Published September 1, 2025
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FIGURE 8 in Calcareous sponges (Porifera, Calcarea) from São Sebastião, São Paulo: new species and new records in two marine protected areas of Southeastern Brazil Ecoregion
Authors/Creators
- 1. Federal University of Rio de Janeiro, Biology Institute, Zoology Department, TaxoN Laboratory. Av. Carlos Chagas Filho 791, CEP 21941-599, Rio de Janeiro, RJ, Brazil saraemillycpereira@gmail.com; https://orcid.org/0009-0009-9942-0278
- 2. Federal University of Rio de Janeiro, Biology Institute, Zoology Department, TaxoN Laboratory. Av. Carlos Chagas Filho 791, CEP 21941-599, Rio de Janeiro, RJ, Brazil saraemillycpereira@gmail.com; https://orcid.org/0009-0009-9942-0278 & Universidade Estadual Paulista, FC/Bauru, Departamento de Ciências Biológicas, Laboratório de Evolução e Diversidade Aquática - LEDALab. Av. Eng. Luís Edmundo Carrijo Coube, 14-01, Bauru, SP, Brazil nandaporifera@gmail.com; https://orcid.org/0000-0003-2510-305X *Corresponding author: mklautau@gmail.com; https://orcid.org/0000-0002-5959-0776
- 3. Federal University of Rio de Janeiro, National Museum, Invertebrates Department. Av. Bartolomeu de Gusmão 875, 20941-160, São Cristóvão, Rio de Janeiro, RJ, Brazil eduardo.hajdu@gmail.com; https://orcid.org/0000-0002-8760-9403
- 4. Federal University of Bahia, Biology Institute. Barão de Jeremoabo S/N, Ondina, Salvador, Bahia 40170-115, Brazil fernanda.cavalcanti@ufba.br; https://orcid.org/0000-0002-1619-0860
Description
FIGURE 8. Amphoriscus tenax sp. nov. (MNRJ30124—Holotype). A. Oscular skeleton. B. Tangential section of the cortex (arrowheads point to cortical triactines). C. Cross section. D. Cross section showing subatrial triactines (white arrowhead) and the apical actines of the atrial tetractines (black arrowhead). E. Subatrial tetractine (arrowhead). F. Tangential section of the atrium. cx = cortex, at = atrium.
Notes
Published as part of Pereira, Sara Emilly, Azevedo, Fernanda, Hajdu, Eduardo, Cavalcanti, Fernanda F. & Klautau, Michelle, 2025, Calcareous sponges (Porifera, Calcarea) from São Sebastião, São Paulo: new species and new records in two marine protected areas of Southeastern Brazil Ecoregion, pp. 1-107 in Zootaxa 5688 (1) on page 21, DOI: 10.11646/zootaxa.5688.1.1, http://zenodo.org/record/17017479
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