Pub Date : 2023-07-14DOI: 10.4289/0013-8797.124.4.877
D. Bowles
{"title":"A Remarkable Range Extension for the Microcaddisfly Ochrotrichia capitana Ross (Trichoptera: Hydroptilidae)","authors":"D. Bowles","doi":"10.4289/0013-8797.124.4.877","DOIUrl":"https://doi.org/10.4289/0013-8797.124.4.877","url":null,"abstract":"","PeriodicalId":54576,"journal":{"name":"Proceedings of the Entomological Society of Washington","volume":"124 1","pages":"877 - 879"},"PeriodicalIF":0.6,"publicationDate":"2023-07-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46467726","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2023-07-14DOI: 10.4289/0013-8797.124.4.761
Dawn J. Flynn
Abstract. Telamona californica new species is described from California, USA, illustrated and compared to the three other Telamona species (T. calva Ball, T. coronata Ball, T. vestita Ball), and one subspecies (T. vestita carynotana Ball) found in California. A key, with illustrations to the species and subspecies of Telamona found in California, is included.
{"title":"A New Species of Telamona from California (Hemiptera: Membracidae: Smiliinae: Telamonini) and Key to Telamona Found in California","authors":"Dawn J. Flynn","doi":"10.4289/0013-8797.124.4.761","DOIUrl":"https://doi.org/10.4289/0013-8797.124.4.761","url":null,"abstract":"Abstract. Telamona californica new species is described from California, USA, illustrated and compared to the three other Telamona species (T. calva Ball, T. coronata Ball, T. vestita Ball), and one subspecies (T. vestita carynotana Ball) found in California. A key, with illustrations to the species and subspecies of Telamona found in California, is included.","PeriodicalId":54576,"journal":{"name":"Proceedings of the Entomological Society of Washington","volume":"124 1","pages":"761 - 768"},"PeriodicalIF":0.6,"publicationDate":"2023-07-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45270018","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2023-07-14DOI: 10.4289/0013-8797.124.4.715
V. Becker
Abstract. The identity of Pyralis griseana Fabricius is established and the species is transferred to Spragueia Grote, 1875 as a junior synonym of S. margana (Fabricius, 1794). We place Stenoma griseanum Zeller, 1839 as a junior subjective synonym of Antaeotricha walchiana (Stoll, 1782) (Depressariidae: Stenomatinae), revised synonomy.
{"title":"The Identity of Pyralis griseana Fabricius and Stenoma griseanum Zeller (Lepidoptera: Noctuidae: Acontiinae, and Depressariidae: Stenomatinae) with New Synonymy","authors":"V. Becker","doi":"10.4289/0013-8797.124.4.715","DOIUrl":"https://doi.org/10.4289/0013-8797.124.4.715","url":null,"abstract":"Abstract. The identity of Pyralis griseana Fabricius is established and the species is transferred to Spragueia Grote, 1875 as a junior synonym of S. margana (Fabricius, 1794). We place Stenoma griseanum Zeller, 1839 as a junior subjective synonym of Antaeotricha walchiana (Stoll, 1782) (Depressariidae: Stenomatinae), revised synonomy.","PeriodicalId":54576,"journal":{"name":"Proceedings of the Entomological Society of Washington","volume":"124 1","pages":"715 - 720"},"PeriodicalIF":0.6,"publicationDate":"2023-07-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48282538","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2023-07-14DOI: 10.4289/0013-8797.124.4.860
M. Solís, Javier Vargas Alvarado, Eugenie Phillips-Rodríguez, W. Hallwachs, D. Janzen
Abstract. The recent discovery of larvae as stem and petiole miners in Colocasia esculenta var. esculenta Schott (Araceae) in Costa Rica provided the impetus for the study of Cacographis Lederer in Central America. Adults were reared and identified as Cacographis osteolalis osteolalis (Lederer, 1863), the taro snout moth (newly coined here). Because most of the feeding is internal, external reactions by the plant are described and illustrated for diagnosis in taro plantations. Additionally, based on evidence of external morphology, male genitalia, and COI barcodes, we elevate the Central American Cacographis osteolalis azteca Munroe to the rank of species, C. azteca, revised status. In addition to C. undulalis Schaus that is endemic to Costa Rica, two additional taxa, C. azteca, and the nominotypical subspecies, C. osteolalis osteolalis, are also reported to occur in Costa Rica. The larva of the genus Cacographis is described for the first time in the subfamily Midilinae, a member of the “wet habitat clade” in the Crambidae. The larvae have bisetose lateral setae on the prothorax that differ greatly in length, and highly modified abdominal segments eight and nine, with spiracles for respiration facing posteriorly that have not been reported elsewhere in the Pyraloidea. Cacographis larvae are compared to those of Midila Walker, and images of the larval morphology are provided. Resumen. El reciente descubrimiento de larvas como minadores del tallo y pecíolo en plantas de malanga Colocasia esculenta var. esculenta Schott (Araceae) en Costa Rica impulsó el estudio de Cacographis Lederer en Centroamérica. Los adultos fueron criados e identificados como Cacographis osteolalis (Lederer, 1863), la polilla del taro (término acuñado en este trabajo). Debido a que la mayor parte de la alimentación es interna, las reacciones externas de la planta se describen e ilustran para el diagnóstico en las plantaciones de malanga. Además, con base en evidencia morfológica (externa), los genitales masculinos y los códigos de barras COI, eleva-mos a Cacographis osteolalis azteca Munroe centroamericano al rango de especie, C. azteca, estado revisado. Además de C. undulalis Schaus que es endémica de Costa Rica, también se reportan en Costa Rica dos taxones adicionales, C. azteca, y la subespecie nominotípica C. osteolalis osteolalis. La larva del género Cacographis se describe por primera vez en la subfamilia Midilinae, miembro del “clado de hábitat húmedo” en Crambidae. Las larvas tienen en el protórax setas laterales bisetosas que difieren mucho en longitud, y los segmentos abdominales ocho y nueve altamente modificados con espiráculos respiratorios orientados posteriormente y asi únicos en Pyraloidea. Las larvas de Cacographis se comparan con las de Midila Walker; se brindan imágenes de la morfología larval.
摘要哥斯达黎加天南星科(Colocasia esculenta vara . esculenta Schott)中幼虫作为茎和叶柄的捕食者的发现,为中美洲天南星(Cacographis Lederer)的研究提供了动力。成人饲养并鉴定为骨蛾(Cacographis osteolalis osteolalis, Lederer, 1863),芋头鼻蛾(这里新创造的)。由于大部分的摄食是内部的,植物的外部反应被描述和说明,以供诊断在芋头种植园。此外,基于外部形态学、雄性生殖器和COI条形码的证据,我们将中美洲阿兹特克骨螯虾(Cacographis osteolalis azteca Munroe)提升到物种C. azteca的修订地位。除了哥斯达黎加特有的波状棘球线虫外,据报道哥斯达黎加还出现了另外两个分类群,阿兹特克棘球线虫和命名典型亚种骨骨棘球线虫。本文首次报道了鹬科“湿栖枝”Midilinae亚科Cacographis属幼虫。幼虫在前胸上有长度差异很大的双糖侧刚毛,腹部第8节和第9节高度修饰,有用于呼吸的气门朝向后方,这在pyralo总科的其他地方没有报道过。将其幼虫与米迪拉沃克的幼虫进行了比较,并提供了幼虫形态的图像。Resumen。哥斯达黎加:(天南星科)哥斯达黎加(天南星科)impulsó哥斯达黎加(centroamacacia Lederer en cenroamacacia)。Los adultos fueron criados e identificados como Cacographis osteolalis (Lederer, 1863), la polilla del taro (tsamrmino acuñado en este trabajo)。在国内,在国内,在国内,在国外,在国内,在国内,在国内,在国内,在国内,在国内,在国内,在国内,在国内,在国内,在国内,在国内,在国内,在国内,在国内,在国内,在国内,在国内,在国内。Además, con base en evidence morfológica(外部),los genes masculinos y los códigos de barras COI, eleva-mos a cograpgraphis osteolalis azteca Munroe中美洲,特别是,C. azteca, estado revisado。Además哥斯达黎加的波状棘球绦虫(c.s undululalis Schaus que es endendacimica de Costa Rica), tamamicassei报告的哥斯达黎加的腺瘤绦虫(taxones adiconales),阿兹特克棘球绦虫(c.a azteca),和一个亚种nominotípica骨棘球绦虫。研究人员发现了一种名为“幼虫”(La larva del gassnero cacograpgrapse)的幼虫,并将其描述为“幼虫”(clado de hábitat húmedo)。幼体发育发育protórax侧腹发育,纵腹发育,纵腹发育,纵腹发育,纵腹发育,纵腹发育,纵腹发育,纵腹发育,纵腹发育,纵腹发育,纵腹发育,纵腹发育,纵腹发育,纵腹发育,纵腹发育,纵腹发育,纵腹发育,纵腹发育,纵腹发育,纵腹发育,纵腹发育,纵腹发育,纵腹发育,纵腹发育。Las larvas de cacograpgrapse conlas de Midila Walker;Se brindan imágenes de la morfología幼虫。
{"title":"Cacographis (Lederer, 1863) of Costa Rica Feeding on Araceae: Species Identity, Biology, and Larval Description (Lepidoptera: Crambidae: Midilinae)","authors":"M. Solís, Javier Vargas Alvarado, Eugenie Phillips-Rodríguez, W. Hallwachs, D. Janzen","doi":"10.4289/0013-8797.124.4.860","DOIUrl":"https://doi.org/10.4289/0013-8797.124.4.860","url":null,"abstract":"Abstract. The recent discovery of larvae as stem and petiole miners in Colocasia esculenta var. esculenta Schott (Araceae) in Costa Rica provided the impetus for the study of Cacographis Lederer in Central America. Adults were reared and identified as Cacographis osteolalis osteolalis (Lederer, 1863), the taro snout moth (newly coined here). Because most of the feeding is internal, external reactions by the plant are described and illustrated for diagnosis in taro plantations. Additionally, based on evidence of external morphology, male genitalia, and COI barcodes, we elevate the Central American Cacographis osteolalis azteca Munroe to the rank of species, C. azteca, revised status. In addition to C. undulalis Schaus that is endemic to Costa Rica, two additional taxa, C. azteca, and the nominotypical subspecies, C. osteolalis osteolalis, are also reported to occur in Costa Rica. The larva of the genus Cacographis is described for the first time in the subfamily Midilinae, a member of the “wet habitat clade” in the Crambidae. The larvae have bisetose lateral setae on the prothorax that differ greatly in length, and highly modified abdominal segments eight and nine, with spiracles for respiration facing posteriorly that have not been reported elsewhere in the Pyraloidea. Cacographis larvae are compared to those of Midila Walker, and images of the larval morphology are provided. Resumen. El reciente descubrimiento de larvas como minadores del tallo y pecíolo en plantas de malanga Colocasia esculenta var. esculenta Schott (Araceae) en Costa Rica impulsó el estudio de Cacographis Lederer en Centroamérica. Los adultos fueron criados e identificados como Cacographis osteolalis (Lederer, 1863), la polilla del taro (término acuñado en este trabajo). Debido a que la mayor parte de la alimentación es interna, las reacciones externas de la planta se describen e ilustran para el diagnóstico en las plantaciones de malanga. Además, con base en evidencia morfológica (externa), los genitales masculinos y los códigos de barras COI, eleva-mos a Cacographis osteolalis azteca Munroe centroamericano al rango de especie, C. azteca, estado revisado. Además de C. undulalis Schaus que es endémica de Costa Rica, también se reportan en Costa Rica dos taxones adicionales, C. azteca, y la subespecie nominotípica C. osteolalis osteolalis. La larva del género Cacographis se describe por primera vez en la subfamilia Midilinae, miembro del “clado de hábitat húmedo” en Crambidae. Las larvas tienen en el protórax setas laterales bisetosas que difieren mucho en longitud, y los segmentos abdominales ocho y nueve altamente modificados con espiráculos respiratorios orientados posteriormente y asi únicos en Pyraloidea. Las larvas de Cacographis se comparan con las de Midila Walker; se brindan imágenes de la morfología larval.","PeriodicalId":54576,"journal":{"name":"Proceedings of the Entomological Society of Washington","volume":"124 1","pages":"860 - 872"},"PeriodicalIF":0.6,"publicationDate":"2023-07-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45633171","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2022-12-08DOI: 10.4289/0013-8797.124.3.708
David R. Smith
Abstract. Onycholyda raymondi Smith, new species, Pamphilius gagnei Smith, new species, and P. murrayi Smith, new species, all from the eastern United States, are described, illustrated, and separated from related species.
{"title":"New Nearctic Pamphiliidae (Hymenoptera)","authors":"David R. Smith","doi":"10.4289/0013-8797.124.3.708","DOIUrl":"https://doi.org/10.4289/0013-8797.124.3.708","url":null,"abstract":"Abstract. Onycholyda raymondi Smith, new species, Pamphilius gagnei Smith, new species, and P. murrayi Smith, new species, all from the eastern United States, are described, illustrated, and separated from related species.","PeriodicalId":54576,"journal":{"name":"Proceedings of the Entomological Society of Washington","volume":"124 1","pages":"708 - 714"},"PeriodicalIF":0.6,"publicationDate":"2022-12-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42678979","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2022-12-08DOI: 10.4289/0013-8797.124.3.535
Yoshifumi So, A. Elsayed, A. Iwasaki, Yoshie Nishiwaki, J. Yukawa, M. Tokuda
Abstract. The genus Vitisiella (Diptera: Cecidomyiidae) is newly recorded from Japan, and Vitisiella gagnei So, Elsayed, and Tokuda, new species, which induces subglobular leaf galls on Vitis vinifera (Vitaceae) in Hokkaido, is described as new to science. The new species is distinguishable from its congeners by the combination of the following morphological features: undivided mediobasal lobes in male terminalia, ovipositor ca. 2.5 times as long as tergite VII, and larval six terminal papillae placed ventrally. We provide a fragment of the Cytochrome Oxidase subunit I (COI) mitochondrial gene sequence and report the life history and phylogenetic information for the new species.
{"title":"First Report of the Genus Vitisiella in Japan, with Description of a New Species Inducing Leaf Galls on Vitis vinifera L. (Vitaceae)","authors":"Yoshifumi So, A. Elsayed, A. Iwasaki, Yoshie Nishiwaki, J. Yukawa, M. Tokuda","doi":"10.4289/0013-8797.124.3.535","DOIUrl":"https://doi.org/10.4289/0013-8797.124.3.535","url":null,"abstract":"Abstract. The genus Vitisiella (Diptera: Cecidomyiidae) is newly recorded from Japan, and Vitisiella gagnei So, Elsayed, and Tokuda, new species, which induces subglobular leaf galls on Vitis vinifera (Vitaceae) in Hokkaido, is described as new to science. The new species is distinguishable from its congeners by the combination of the following morphological features: undivided mediobasal lobes in male terminalia, ovipositor ca. 2.5 times as long as tergite VII, and larval six terminal papillae placed ventrally. We provide a fragment of the Cytochrome Oxidase subunit I (COI) mitochondrial gene sequence and report the life history and phylogenetic information for the new species.","PeriodicalId":54576,"journal":{"name":"Proceedings of the Entomological Society of Washington","volume":"124 1","pages":"535 - 548"},"PeriodicalIF":0.6,"publicationDate":"2022-12-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46549640","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2022-12-08DOI: 10.4289/0013-8797.124.3.499
A. Elsayed, A. Kawakita
Abstract. Two new species of gall midges (Diptera: Cecidomyiidae: Cecidomyiinae) associated with male flower buds of Phyllanthus flexuosus (Phyllanthaceae) are described and illustrated. Clinodiplosis gagnei Elsayed, new species, induces male flower bud galls, whereas Macrolabis katoi Elsayed, new species, is an inquiline. Females of both species visit the host plant at flowering in search of suitable oviposition sites and, in doing so, become dusted with pollen of the opened male flowers and come in contact with the stigmas of female flowers. Larvae of both gall midge species overwinter in the ground, and each has only one generation per year. This is the first report of the genus Macrolabis in Japan.
{"title":"Two New Species of Mutualistic Gall Midges (Diptera: Cecidomyiidae) Responsible for the Pollination of Phyllanthus flexuosus (Phyllanthaceae) and Using Its Male Flower Buds as Brood-Sites","authors":"A. Elsayed, A. Kawakita","doi":"10.4289/0013-8797.124.3.499","DOIUrl":"https://doi.org/10.4289/0013-8797.124.3.499","url":null,"abstract":"Abstract. Two new species of gall midges (Diptera: Cecidomyiidae: Cecidomyiinae) associated with male flower buds of Phyllanthus flexuosus (Phyllanthaceae) are described and illustrated. Clinodiplosis gagnei Elsayed, new species, induces male flower bud galls, whereas Macrolabis katoi Elsayed, new species, is an inquiline. Females of both species visit the host plant at flowering in search of suitable oviposition sites and, in doing so, become dusted with pollen of the opened male flowers and come in contact with the stigmas of female flowers. Larvae of both gall midge species overwinter in the ground, and each has only one generation per year. This is the first report of the genus Macrolabis in Japan.","PeriodicalId":54576,"journal":{"name":"Proceedings of the Entomological Society of Washington","volume":"124 1","pages":"499 - 415"},"PeriodicalIF":0.6,"publicationDate":"2022-12-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41501188","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2022-12-08DOI: 10.4289/0013-8797.124.3.459
M. Jaschhof, Catrin Jaschhof
Abstract. Five genera of the mycophagous subfamily Porricondylinae are reported for the first time to occur in New Zealand, namely Asynapta, Camptomyia, Colomyia, Divellepidosis, and Paratetraneuromyia. New species in these genera, all to be attributed to both authors, are described and named Asynapta bicornis, Camptomyia rakiura, Colomyia inexpectata, Divellepidosis constricta, D. eximia, D. tewaipounamu, Paratetraneuromyia denticulata, and P. multidenticulata. The genus Yukawaepidosis, previously monotypic and ill-defined, is shown to have a second, previously unnamed species, which is described as Y. kaikoura and compared with Y. aliculata (Yukawa). The generic definition of Yukawaepidosis is revised. All species descriptions are based on the morphology of males caught in flight (i.e., Nothing is known on the habitat and biology of the larvae.). Altogether, New Zealand's Porricondylinae are now known to comprise 33 species in eight genera, representing all the three tribes recognized in this subfamily, namely Asynaptini, Dicerurini and Porricondylini.
{"title":"A Review of New Zealand Porricondylinae (Diptera: Cecidomyiidae)","authors":"M. Jaschhof, Catrin Jaschhof","doi":"10.4289/0013-8797.124.3.459","DOIUrl":"https://doi.org/10.4289/0013-8797.124.3.459","url":null,"abstract":"Abstract. Five genera of the mycophagous subfamily Porricondylinae are reported for the first time to occur in New Zealand, namely Asynapta, Camptomyia, Colomyia, Divellepidosis, and Paratetraneuromyia. New species in these genera, all to be attributed to both authors, are described and named Asynapta bicornis, Camptomyia rakiura, Colomyia inexpectata, Divellepidosis constricta, D. eximia, D. tewaipounamu, Paratetraneuromyia denticulata, and P. multidenticulata. The genus Yukawaepidosis, previously monotypic and ill-defined, is shown to have a second, previously unnamed species, which is described as Y. kaikoura and compared with Y. aliculata (Yukawa). The generic definition of Yukawaepidosis is revised. All species descriptions are based on the morphology of males caught in flight (i.e., Nothing is known on the habitat and biology of the larvae.). Altogether, New Zealand's Porricondylinae are now known to comprise 33 species in eight genera, representing all the three tribes recognized in this subfamily, namely Asynaptini, Dicerurini and Porricondylini.","PeriodicalId":54576,"journal":{"name":"Proceedings of the Entomological Society of Washington","volume":"124 1","pages":"459 - 478"},"PeriodicalIF":0.6,"publicationDate":"2022-12-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44692476","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2022-12-08DOI: 10.4289/0013-8797.124.3.516
A. Elsayed, Hans C. Roskam, Lydia A. Sevenster, M. Tokuda
Abstract. We analyzed the Folmer fragment of the mitochondrial COI gene of three closely related species of Semudobia (Diptera: Cecidomyiidae): S. betulae (Winnertz), S. tarda Roskam, and S. skuhravae Roskam. These species form fruit galls on different birch species (Betula, Betulaceae) in the Holarctic Region. In Japan, larvae of S. betulae and S. tarda were collected from the native Japanese birch, B. platyphylla, whereas S. skuhravae was collected from the eastern Palearctic birch, B. ermanii. In the Netherlands, the three species were collected from intermediate forms between the Eurasian endemic birches, B. pendula and B. pubescens. Additional sequences of Canadian and European S. betulae and S. skuhravae were obtained from the Barcode of Life Data system (BOLD). In a maximum likelihood analysis, the individuals of each species formed strongly supported clades, but genetic divergence was high within each clade indicating species complexes. European and Canadian individuals of S. betulae and S. skuhravae each formed a single clade with low intraspecific variation, suggesting that these species were introduced together with their hosts to North America. In contrast, Japanese individuals of the three Semudobia species were remarkably distant from European and Canadian individuals, indicating that they have been isolated genetically for a long period on their native eastern Palearctic and Japanese hosts.
{"title":"Intraspecific Variation in Three Species of Semudobia (Diptera: Cecidomyiidae) Forming Fruit Galls on Betula (Betulaceae) in the Holarctic Region","authors":"A. Elsayed, Hans C. Roskam, Lydia A. Sevenster, M. Tokuda","doi":"10.4289/0013-8797.124.3.516","DOIUrl":"https://doi.org/10.4289/0013-8797.124.3.516","url":null,"abstract":"Abstract. We analyzed the Folmer fragment of the mitochondrial COI gene of three closely related species of Semudobia (Diptera: Cecidomyiidae): S. betulae (Winnertz), S. tarda Roskam, and S. skuhravae Roskam. These species form fruit galls on different birch species (Betula, Betulaceae) in the Holarctic Region. In Japan, larvae of S. betulae and S. tarda were collected from the native Japanese birch, B. platyphylla, whereas S. skuhravae was collected from the eastern Palearctic birch, B. ermanii. In the Netherlands, the three species were collected from intermediate forms between the Eurasian endemic birches, B. pendula and B. pubescens. Additional sequences of Canadian and European S. betulae and S. skuhravae were obtained from the Barcode of Life Data system (BOLD). In a maximum likelihood analysis, the individuals of each species formed strongly supported clades, but genetic divergence was high within each clade indicating species complexes. European and Canadian individuals of S. betulae and S. skuhravae each formed a single clade with low intraspecific variation, suggesting that these species were introduced together with their hosts to North America. In contrast, Japanese individuals of the three Semudobia species were remarkably distant from European and Canadian individuals, indicating that they have been isolated genetically for a long period on their native eastern Palearctic and Japanese hosts.","PeriodicalId":54576,"journal":{"name":"Proceedings of the Entomological Society of Washington","volume":"124 1","pages":"516 - 526"},"PeriodicalIF":0.6,"publicationDate":"2022-12-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41622739","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2022-12-08DOI: 10.4289/0013-8797.124.3.661
G. Steck, S. Ndlela, Louis A. Somma, J. Diaz, M. Moore, Jessica Awad
Abstract. We describe the egg, three instars, and pupa of Dacus bivittatus Bigot using optical and scanning electron microscopy and compare them with those of other Dacus Fabricius species for which these stages have been described as well as those of two important pest species of Zeugodacus Hendel that infest cucurbits. A new anatomical term, lateral lips, is introduced to describe a feature of the facial mask. A feature of the egg that has not been reported previously for Tephritidae is described here: a peculiar arrangement of aeropyles in an irregular line partially encircling the egg near the posterior end. A table of morphological characters visible with light microscopes provides diagnostic information to separate larvae of Dacus bivittatus from those of most other Dacus species and two Zeugodacus species for which larvae have been described.
{"title":"Description of the Immature Stages of Dacus bivittatus (Diptera: Tephritidae), the Greater Pumpkin Fruit Fly","authors":"G. Steck, S. Ndlela, Louis A. Somma, J. Diaz, M. Moore, Jessica Awad","doi":"10.4289/0013-8797.124.3.661","DOIUrl":"https://doi.org/10.4289/0013-8797.124.3.661","url":null,"abstract":"Abstract. We describe the egg, three instars, and pupa of Dacus bivittatus Bigot using optical and scanning electron microscopy and compare them with those of other Dacus Fabricius species for which these stages have been described as well as those of two important pest species of Zeugodacus Hendel that infest cucurbits. A new anatomical term, lateral lips, is introduced to describe a feature of the facial mask. A feature of the egg that has not been reported previously for Tephritidae is described here: a peculiar arrangement of aeropyles in an irregular line partially encircling the egg near the posterior end. A table of morphological characters visible with light microscopes provides diagnostic information to separate larvae of Dacus bivittatus from those of most other Dacus species and two Zeugodacus species for which larvae have been described.","PeriodicalId":54576,"journal":{"name":"Proceedings of the Entomological Society of Washington","volume":"124 1","pages":"661 - 682"},"PeriodicalIF":0.6,"publicationDate":"2022-12-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71058754","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}