Allomedmassa, a new spider genus from evergreen forests of Southeast Asia (Araneae: Corinnidae)

Allomedmassa gen. nov. is established for three relatively large, non ant-mimicking species of the subfamily Castianeirinae from evergreen forests of Thailand and Borneo. The new genus can be distinguished from other Asian Castianeirinae genera by the strongly convex dorsal surface of its carapace,...

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Main Authors: Pakawin Dankittipakul, Tippawan Singtripop
Format: Journal
Published: 2018
Online Access:https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=84898401876&origin=inward
http://cmuir.cmu.ac.th/jspui/handle/6653943832/45417
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Institution: Chiang Mai University
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spelling th-cmuir.6653943832-454172018-01-24T06:10:08Z Allomedmassa, a new spider genus from evergreen forests of Southeast Asia (Araneae: Corinnidae) Pakawin Dankittipakul Tippawan Singtripop Allomedmassa gen. nov. is established for three relatively large, non ant-mimicking species of the subfamily Castianeirinae from evergreen forests of Thailand and Borneo. The new genus can be distinguished from other Asian Castianeirinae genera by the strongly convex dorsal surface of its carapace, by the sigmoid sperm duct of the palpal organ, by the strongly sclerotized embolus, and by the elaborate retrolateral tibial apophysis of the palp. Female copulatory orifices are greatly enlarged, leading to elongated spermathecae. On the basis of morphological similarities, Allomedmassa gen. nov. appears closely related to Medmassa Simon, 1887. Three species are described: A. mae sp. nov., A. day sp. nov., and A. deelemanae sp. nov. 2018-01-24T06:10:08Z 2018-01-24T06:10:08Z 2014-01-01 Journal 0035418X 2-s2.0-84898401876 https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=84898401876&origin=inward http://cmuir.cmu.ac.th/jspui/handle/6653943832/45417
institution Chiang Mai University
building Chiang Mai University Library
country Thailand
collection CMU Intellectual Repository
description Allomedmassa gen. nov. is established for three relatively large, non ant-mimicking species of the subfamily Castianeirinae from evergreen forests of Thailand and Borneo. The new genus can be distinguished from other Asian Castianeirinae genera by the strongly convex dorsal surface of its carapace, by the sigmoid sperm duct of the palpal organ, by the strongly sclerotized embolus, and by the elaborate retrolateral tibial apophysis of the palp. Female copulatory orifices are greatly enlarged, leading to elongated spermathecae. On the basis of morphological similarities, Allomedmassa gen. nov. appears closely related to Medmassa Simon, 1887. Three species are described: A. mae sp. nov., A. day sp. nov., and A. deelemanae sp. nov.
format Journal
author Pakawin Dankittipakul
Tippawan Singtripop
spellingShingle Pakawin Dankittipakul
Tippawan Singtripop
Allomedmassa, a new spider genus from evergreen forests of Southeast Asia (Araneae: Corinnidae)
author_facet Pakawin Dankittipakul
Tippawan Singtripop
author_sort Pakawin Dankittipakul
title Allomedmassa, a new spider genus from evergreen forests of Southeast Asia (Araneae: Corinnidae)
title_short Allomedmassa, a new spider genus from evergreen forests of Southeast Asia (Araneae: Corinnidae)
title_full Allomedmassa, a new spider genus from evergreen forests of Southeast Asia (Araneae: Corinnidae)
title_fullStr Allomedmassa, a new spider genus from evergreen forests of Southeast Asia (Araneae: Corinnidae)
title_full_unstemmed Allomedmassa, a new spider genus from evergreen forests of Southeast Asia (Araneae: Corinnidae)
title_sort allomedmassa, a new spider genus from evergreen forests of southeast asia (araneae: corinnidae)
publishDate 2018
url https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=84898401876&origin=inward
http://cmuir.cmu.ac.th/jspui/handle/6653943832/45417
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