Advanced search
Start date
Betweenand
(Reference retrieved automatically from SciELO through information on FAPESP grant and its corresponding number as mentioned in the publication by the authors.)

Molecular evidence of two cryptic species of Stramonita (Mollusca, Muricidae) in the southeastern Atlantic coast of Brazil

Full text
Author(s):
Juliana Beltramin De Biasi [1] ; Acácio Ribeiro Gomes Tomás [2] ; Alexandre Wagner Silva Hilsdorf [3]
Total Authors: 3
Affiliation:
[1] Universidade de Mogi das Cruzes. Núcleo Integrado de Biotecnologia - Brasil
[2] Instituto de Pesca. Centro Avançado de Pesquisa Tecnológica do Agronegócio do Pescado Marinho - Brasil
[3] Universidade de Mogi das Cruzes. Núcleo Integrado de Biotecnologia - Brasil
Total Affiliations: 3
Document type: Journal article
Source: GENETICS AND MOLECULAR BIOLOGY; v. 39, n. 3, p. 392-397, 2016-07-07.
Abstract

Abstract Snails of the genus Stramonita are commonly found in the rocky intertidal habitat of the western Atlantic Ocean coast. They belong to a monophyletic taxon that occurs along the tropical and warm-temperate Atlantic and eastern Pacific rocky shores. This genus comprises different valid species and members of the S. haemastoma complex. In the present study, samples of Stramonita were collected from three different regions of southeastern Brazil. Partial sequences of two mitochondrial genes, COI and 16S rRNA, were used to compare nucleotides sequences between Stramonita specimens. Levels of nucleotide divergence greater than 2% across the three sampled regions were used for differentiation at the species level. One of the identified species was S. brasiliensis, which has recently been described by molecular analysis; the other species may represent S. haemastoma, not yet described in the southeastern Brazilian coast. (AU)

FAPESP's process: 11/23752-2 - Quantitative and molecular evaluation of a continuous crossbreeding system using Oreochromis niloticus Chitralada and red stirling strains
Grantee:Alexandre Wagner Silva Hilsdorf
Support Opportunities: Regular Research Grants