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Dive into the research topics where Hua-yan Chen is active.

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Featured researches published by Hua-yan Chen.


ZooKeys | 2018

Revision of the world species of the genus Habroteleia Kieffer (Hymenoptera, Platygastridae, Scelioninae)

Hua-yan Chen; Elijah J. Talamas; Lubomír Masner; Norman F. Johnson

Abstract The genus Habroteleia Kieffer is revised. Seven species are recognized, three are redescribed: H. flavipes Kieffer, H. persimilis (Kozlov & Kononova), H. ruficoxa (Kieffer); and four species are described as new: H. mutabilis Chen & Talamas, sp. n., H. salebra Chen & Talamas, sp. n., H. soa Chen & Talamas, sp. n., and H. spinosa Chen & Johnson, sp. n. Four species are treated as junior synonyms of Habroteleia flavipes Kieffer: Chrestoteleia bakeri Kieffer, syn. n., Habroteleia bharatensis Saraswat, syn. n., Habroteleia browni Crawford, syn. n., and Habroteleia kotturensis (Sharma), syn. n. Habroteleia dagavia (Kozlov & Lê), syn. n. is treated as junior synonym of Habroteleia persimilis (Kozlov & Kononova). Baryconus vindhiensis (Sharma), comb. n. is transferred out of Habroteleia Kieffer. Habroteleia impressa (Kieffer) and H. scapularis (Kieffer) remain valid species but their identity and status are unclear.


ZooKeys | 2018

Revision of the World species of the genus Chromoteleia Ashmead (Hymenoptera, Platygastridae, Scelioninae)

Hua-yan Chen; Elijah J. Talamas; Alejandro A. Valerio; Lubomír Masner; Norman F. Johnson

Abstract The genus Chromoteleia Ashmead is revised. Twenty-seven species are recognized, of which six species are redescribed: C.congoana (Risbec), C.connectens Kieffer, C.fuscicornis Kieffer, C.longitarsis Kieffer, C.semicyanea Ashmead, C.tricarinata Kieffer; and twenty-one species are described as new: C.aequalis Chen & Johnson, sp. n., C.alternata Chen & Johnson, sp. n., C.bidens Chen & Masner, sp. n., C.copiosa Chen & Johnson, sp. n., C.cuneus Chen & Johnson, sp. n., C.curta Chen & Johnson, sp. n., C.depilis Chen & Johnson, sp. n., C.dispar Chen & Masner, sp. n., C.feng Chen & Johnson, sp. n., C.fossa Chen & Johnson, sp. n., C.ingens Chen & Masner, sp. n., C.levitas Chen & Johnson, sp. n., C.longa Chen & Johnson, sp. n., C.maura Chen & Masner, sp. n., C.parvitas Chen & Johnson, sp. n., C.pilus Chen & Johnson, sp. n., C.plana Chen & Johnson, sp. n., C.rara Chen & Johnson, sp. n., C.robusta Chen & Johnson, sp. n., C.semilutea Chen & Johnson, sp. n., C.sparsa Chen & Johnson, sp. n.Chromoteleiarufithorax Kieffer remains a valid species, but its identity and status are unclear. All species are known only from the Neotropical region except for Chromoteleiacongoana (Resbec) which only occurs in Africa.


ZooKeys | 2017

New World species of the genus Calliscelio Ashmead (Hymenoptera, Platygastridae, Scelioninae)

Hua-yan Chen; Lubomír Masner; Norman F. Johnson

Abstract The genus Calliscelio Ashmead is presumed to be a diverse group of parasitoids of the eggs of crickets (Orthoptera: Gryllidae). A least one species has been found to be an important factor in depressing cricket pest populations. The New World species of Calliscelio are revised. Forty-two species are recognized, 3 are redescribed: Calliscelio bisulcatus (Kieffer), Calliscelio laticinctus Ashmead, Calliscelio rubriclavus (Ashmead), comb. n.; and 38 are described as new: Calliscelio absconditum Chen & Johnson, sp. n., Calliscelio absum Chen & Johnson, sp. n., Calliscelio alcoa Chen & Masner, sp. n., Calliscelio amadoi Chen & Johnson, sp. n., Calliscelio armila Chen & Masner, sp. n., Calliscelio bidens Chen & Masner, sp. n., Calliscelio brachys Chen & Johnson, sp. n., Calliscelio brevinotaulus Chen & Johnson, sp. n., Calliscelio brevitas Chen & Johnson, sp. n., Calliscelio carinigena Chen & Johnson, sp. n., Calliscelio crater Chen & Johnson, sp. n., Calliscelio crena Chen & Johnson, sp. n., Calliscelio eboris Chen & Johnson, sp. n., Calliscelio extenuatus Chen & Johnson, sp. n., Calliscelio flavicauda Chen & Johnson, sp. n., Calliscelio foveolatus Chen & Johnson, sp. n., Calliscelio gatineau Chen & Johnson, sp. n., Calliscelio glaber Chen & Masner, sp. n., Calliscelio granulatus Chen & Masner, sp. n., Calliscelio latifrons Chen & Johnson, sp. n., Calliscelio levis Chen & Johnson, sp. n., Calliscelio longius Chen & Johnson, sp. n., Calliscelio magnificus Chen & Masner, sp. n., Calliscelio migma Chen & Johnson, sp. n., Calliscelio minutia Chen & Johnson, sp. n., Calliscelio paraglaber Chen & Johnson, sp. n., Calliscelio pararemigio Chen & Masner, sp. n., Calliscelio prolixus Chen & Johnson, sp. n., Calliscelio punctatifrons Chen & Johnson, sp. n., Calliscelio remigio Chen & Masner, sp. n., Calliscelio ruga Chen & Johnson, sp. n., Calliscelio rugicoxa Chen & Masner, sp. n., Calliscelio sfina Chen & Johnson, sp. n., Calliscelio storea Chen & Johnson, sp. n., Calliscelio suni Chen & Johnson, sp. n., Calliscelio telum Chen & Johnson, sp. n., Calliscelio torqueo Chen & Johnson, sp. n., Calliscelio virga Chen & Johnson, sp. n. Four species are treated as junior synonyms of Calliscelio rubriclavus (Ashmead): Anteris nigriceps Ashmead, syn. n., Caloteleia marlattii Ashmead, syn. n., Caloteleia grenadensis Ashmead, syn. n., and Macroteleia ruskini Girault, syn. n.


ZooKeys | 2018

Figures 200-205 from: Chen H, Talamas E, Valerio A, Masner L, Johnson N (2018) Revision of the World species of the Genus Chromoteleia Ashmead (Hymenoptera, Platygastridae, Scelioninae). ZooKeys 778: 1-95. https://doi.org/10.3897/zookeys.778.25775

Hua-yan Chen; Elijah J. Talamas; Alejandro A. Valerio; Lubomír Masner; Norman F. Johnson


ZooKeys | 2018

Figures 36-41 from: Chen H, Talamas E, Valerio A, Masner L, Johnson N (2018) Revision of the World species of the Genus Chromoteleia Ashmead (Hymenoptera, Platygastridae, Scelioninae). ZooKeys 778: 1-95. https://doi.org/10.3897/zookeys.778.25775

Hua-yan Chen; Elijah J. Talamas; Alejandro A. Valerio; Lubomír Masner; Norman F. Johnson


ZooKeys | 2018

Figures 134-139 from: Chen H, Talamas E, Valerio A, Masner L, Johnson N (2018) Revision of the World species of the Genus Chromoteleia Ashmead (Hymenoptera, Platygastridae, Scelioninae). ZooKeys 778: 1-95. https://doi.org/10.3897/zookeys.778.25775

Hua-yan Chen; Elijah J. Talamas; Alejandro A. Valerio; Lubomír Masner; Norman F. Johnson


ZooKeys | 2018

Figures 48-51 from: Chen H, Talamas E, Valerio A, Masner L, Johnson N (2018) Revision of the World species of the Genus Chromoteleia Ashmead (Hymenoptera, Platygastridae, Scelioninae). ZooKeys 778: 1-95. https://doi.org/10.3897/zookeys.778.25775

Hua-yan Chen; Elijah J. Talamas; Alejandro A. Valerio; Lubomír Masner; Norman F. Johnson


ZooKeys | 2018

Figures 224-229 from: Chen H, Talamas E, Valerio A, Masner L, Johnson N (2018) Revision of the World species of the Genus Chromoteleia Ashmead (Hymenoptera, Platygastridae, Scelioninae). ZooKeys 778: 1-95. https://doi.org/10.3897/zookeys.778.25775

Hua-yan Chen; Elijah J. Talamas; Alejandro A. Valerio; Lubomír Masner; Norman F. Johnson


ZooKeys | 2018

Figures 42-47 from: Chen H, Talamas E, Valerio A, Masner L, Johnson N (2018) Revision of the World species of the Genus Chromoteleia Ashmead (Hymenoptera, Platygastridae, Scelioninae). ZooKeys 778: 1-95. https://doi.org/10.3897/zookeys.778.25775

Hua-yan Chen; Elijah J. Talamas; Alejandro A. Valerio; Lubomír Masner; Norman F. Johnson


ZooKeys | 2018

Figures 218-223 from: Chen H, Talamas E, Valerio A, Masner L, Johnson N (2018) Revision of the World species of the Genus Chromoteleia Ashmead (Hymenoptera, Platygastridae, Scelioninae). ZooKeys 778: 1-95. https://doi.org/10.3897/zookeys.778.25775

Hua-yan Chen; Elijah J. Talamas; Alejandro A. Valerio; Lubomír Masner; Norman F. Johnson

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Lubomír Masner

Agriculture and Agri-Food Canada

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Elijah J. Talamas

Florida Department of Agriculture and Consumer Services

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