A new species of Serracutisoma (Opiliones: Gonyleptidae: Goniosomatinae) from the coastal Atlantic Rain Forest of Paraná and São Paulo states, Brazil

Serracutisoma gnaspinii sp. nov. is described from the coastal Ombrophylous Dense Atlantic Rain Forest of Paraná and São Paulo states. It differs from other Serracutisoma by having a retrolateral row of spines on femur IV, a rounded white-mark on the carapace and a low dorsal apophysis on trochanter...

Full description

Bibliographic Details
Main Author: Marcio B. DaSilva
Format: Article
Language:English
Published: Sociedade Brasileira de Zoologia 2014-08-01
Series:Zoologia (Curitiba)
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1984-46702014000400008&lng=en&tlng=en
_version_ 1797968349666213888
author Marcio B. DaSilva
author_facet Marcio B. DaSilva
author_sort Marcio B. DaSilva
collection DOAJ
description Serracutisoma gnaspinii sp. nov. is described from the coastal Ombrophylous Dense Atlantic Rain Forest of Paraná and São Paulo states. It differs from other Serracutisoma by having a retrolateral row of spines on femur IV, a rounded white-mark on the carapace and a low dorsal apophysis on trochanter IV. It is likely the sister-species of S. proximum, and with it and other five species forms the S. proximum group, herein formally proposed. Given that the biologic, phylogenetic and biogeographic aspects of Serracutisoma have been studied, the implications of the discovery of a new species are discussed, for instance the evolution of male fight, aggregation and maternal care, traits that are shared with other species. The geographic range of Serracutisoma gnaspinii sp. nov. is compatible with the "Paraná" area of endemism, but with an unique distribution pattern compared to other endemic harvestmen species, which could indicate a new area of endemism also occupied by the primate Leontopithecus caissara Lorini & Persson, 1990.
first_indexed 2024-04-11T02:44:23Z
format Article
id doaj.art-65463bab8dea4e998df34b55c0e0f967
institution Directory Open Access Journal
issn 1984-4689
language English
last_indexed 2024-04-11T02:44:23Z
publishDate 2014-08-01
publisher Sociedade Brasileira de Zoologia
record_format Article
series Zoologia (Curitiba)
spelling doaj.art-65463bab8dea4e998df34b55c0e0f9672023-01-02T18:11:16ZengSociedade Brasileira de ZoologiaZoologia (Curitiba)1984-46892014-08-0131437037610.1590/S1984-46702014000400008S1984-46702014000400008A new species of Serracutisoma (Opiliones: Gonyleptidae: Goniosomatinae) from the coastal Atlantic Rain Forest of Paraná and São Paulo states, BrazilMarcio B. DaSilva0Universidade Federal da ParaíbaSerracutisoma gnaspinii sp. nov. is described from the coastal Ombrophylous Dense Atlantic Rain Forest of Paraná and São Paulo states. It differs from other Serracutisoma by having a retrolateral row of spines on femur IV, a rounded white-mark on the carapace and a low dorsal apophysis on trochanter IV. It is likely the sister-species of S. proximum, and with it and other five species forms the S. proximum group, herein formally proposed. Given that the biologic, phylogenetic and biogeographic aspects of Serracutisoma have been studied, the implications of the discovery of a new species are discussed, for instance the evolution of male fight, aggregation and maternal care, traits that are shared with other species. The geographic range of Serracutisoma gnaspinii sp. nov. is compatible with the "Paraná" area of endemism, but with an unique distribution pattern compared to other endemic harvestmen species, which could indicate a new area of endemism also occupied by the primate Leontopithecus caissara Lorini & Persson, 1990.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1984-46702014000400008&lng=en&tlng=enAlpha and beta malesbiogeographyterritorial fightsTropical Rain Forestvicariance
spellingShingle Marcio B. DaSilva
A new species of Serracutisoma (Opiliones: Gonyleptidae: Goniosomatinae) from the coastal Atlantic Rain Forest of Paraná and São Paulo states, Brazil
Zoologia (Curitiba)
Alpha and beta males
biogeography
territorial fights
Tropical Rain Forest
vicariance
title A new species of Serracutisoma (Opiliones: Gonyleptidae: Goniosomatinae) from the coastal Atlantic Rain Forest of Paraná and São Paulo states, Brazil
title_full A new species of Serracutisoma (Opiliones: Gonyleptidae: Goniosomatinae) from the coastal Atlantic Rain Forest of Paraná and São Paulo states, Brazil
title_fullStr A new species of Serracutisoma (Opiliones: Gonyleptidae: Goniosomatinae) from the coastal Atlantic Rain Forest of Paraná and São Paulo states, Brazil
title_full_unstemmed A new species of Serracutisoma (Opiliones: Gonyleptidae: Goniosomatinae) from the coastal Atlantic Rain Forest of Paraná and São Paulo states, Brazil
title_short A new species of Serracutisoma (Opiliones: Gonyleptidae: Goniosomatinae) from the coastal Atlantic Rain Forest of Paraná and São Paulo states, Brazil
title_sort new species of serracutisoma opiliones gonyleptidae goniosomatinae from the coastal atlantic rain forest of parana and sao paulo states brazil
topic Alpha and beta males
biogeography
territorial fights
Tropical Rain Forest
vicariance
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1984-46702014000400008&lng=en&tlng=en
work_keys_str_mv AT marciobdasilva anewspeciesofserracutisomaopilionesgonyleptidaegoniosomatinaefromthecoastalatlanticrainforestofparanaandsaopaulostatesbrazil
AT marciobdasilva newspeciesofserracutisomaopilionesgonyleptidaegoniosomatinaefromthecoastalatlanticrainforestofparanaandsaopaulostatesbrazil