A new genus and species of mandibulate nasute termite (Isoptera, Termitidae, Syntermitinae) from Brazil

Acangaobitermes krishnai gen. et sp. n., is described here, based on soldiers and workers collected in Brazil. Some characteristics suggest a close kinship with Noirotitermes Cancello & Myles, and both genera share the following traits absent in all other Syntermitinae: the microsculpturing on t...

Full description

Bibliographic Details
Main Authors: Rocha, Mauricio M., Cancello, Eliana M., Cuezzo, Carolina
Format: Online
Language:English
Published: Pensoft Publishers 2011
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3264409/
id pubmed-3264409
recordtype oai_dc
spelling pubmed-32644092012-01-27 A new genus and species of mandibulate nasute termite (Isoptera, Termitidae, Syntermitinae) from Brazil Rocha, Mauricio M. Cancello, Eliana M. Cuezzo, Carolina Article Acangaobitermes krishnai gen. et sp. n., is described here, based on soldiers and workers collected in Brazil. Some characteristics suggest a close kinship with Noirotitermes Cancello & Myles, and both genera share the following traits absent in all other Syntermitinae: the microsculpturing on the soldier head capsule surface with internal granulations; the piercing mandibles with a single very reduced marginal tooth and the worker very similar in both genera. The most conspicuous differences between Acangaobitermes and Noirotitermes are the shape of the soldier head, the frontal tube and pronotum. The shape of the soldier head in Noirotitermes is unusual, with a very broad and short frontal tube, four conspicuous protuberances like sharp corners at the rear, while in the new genus the posterior contour of the head is devoid of these protuberances. The frontal tube of Acangaobitermes is elongate and conical, while in Noirotitermes it is short and very broad. The pronotum of Acangaobitermes is saddle-shaped as is usual in other Syntermitinae, while it is aberrant in Noirotitermes. Pensoft Publishers 2011-11-21 /pmc/articles/PMC3264409/ /pubmed/22287893 http://dx.doi.org/10.3897/zookeys.148.1278 Text en Mauricio M. Rocha, Eliana M. Cancello, Carolina Cuezzo http://creativecommons.org/licenses/by/3.0 This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.
repository_type Open Access Journal
institution_category Foreign Institution
institution US National Center for Biotechnology Information
building NCBI PubMed
collection Online Access
language English
format Online
author Rocha, Mauricio M.
Cancello, Eliana M.
Cuezzo, Carolina
spellingShingle Rocha, Mauricio M.
Cancello, Eliana M.
Cuezzo, Carolina
A new genus and species of mandibulate nasute termite (Isoptera, Termitidae, Syntermitinae) from Brazil
author_facet Rocha, Mauricio M.
Cancello, Eliana M.
Cuezzo, Carolina
author_sort Rocha, Mauricio M.
title A new genus and species of mandibulate nasute termite (Isoptera, Termitidae, Syntermitinae) from Brazil
title_short A new genus and species of mandibulate nasute termite (Isoptera, Termitidae, Syntermitinae) from Brazil
title_full A new genus and species of mandibulate nasute termite (Isoptera, Termitidae, Syntermitinae) from Brazil
title_fullStr A new genus and species of mandibulate nasute termite (Isoptera, Termitidae, Syntermitinae) from Brazil
title_full_unstemmed A new genus and species of mandibulate nasute termite (Isoptera, Termitidae, Syntermitinae) from Brazil
title_sort new genus and species of mandibulate nasute termite (isoptera, termitidae, syntermitinae) from brazil
description Acangaobitermes krishnai gen. et sp. n., is described here, based on soldiers and workers collected in Brazil. Some characteristics suggest a close kinship with Noirotitermes Cancello & Myles, and both genera share the following traits absent in all other Syntermitinae: the microsculpturing on the soldier head capsule surface with internal granulations; the piercing mandibles with a single very reduced marginal tooth and the worker very similar in both genera. The most conspicuous differences between Acangaobitermes and Noirotitermes are the shape of the soldier head, the frontal tube and pronotum. The shape of the soldier head in Noirotitermes is unusual, with a very broad and short frontal tube, four conspicuous protuberances like sharp corners at the rear, while in the new genus the posterior contour of the head is devoid of these protuberances. The frontal tube of Acangaobitermes is elongate and conical, while in Noirotitermes it is short and very broad. The pronotum of Acangaobitermes is saddle-shaped as is usual in other Syntermitinae, while it is aberrant in Noirotitermes.
publisher Pensoft Publishers
publishDate 2011
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3264409/
_version_ 1611501695502647296