Amorphinopsis (Halichondrida: Demospongiae) from the Atlantic Ocean, with the description of a new species

Author(s):  
Mariana de S. Carvalho ◽  
Eduardo Hajdu ◽  
Beatriz Mothes ◽  
Rob W.M. van Soest

A species of the genus Amorphinopsis is described for the first time for the Atlantic Ocean. The new species was described based on the study of 25 specimens, collected in the area of the São Sebastião Channel and its environs (northern sector of São Paulo State coastline) and in the Cabo Frio region (Rio de Janeiro State). The form is massive cushion-shaped, lobate, occasionally encrusting. The megascleres are styles [160–260 (N=20)/5–10 (N=10) μm; length/thickness] and oxeas [150–900 (N=100)/5–18 (N=20) μm]. Amorphinopsis atlantica sp. nov. differs from the other species of Amorphinopsis by its colour, dark-greyish-green with or without yellow tinges on the exposed surface, and the smaller size of its oxeas. Amorphinopsis excavans is the closest species to the Brazilian material, but can still be set apart by a series of smaller traits, such as oxeas and styles never overlapping (the smaller oxea is always larger than the larger style).

Zootaxa ◽  
2004 ◽  
Vol 400 (1) ◽  
pp. 1 ◽  
Author(s):  
MARIANA DE S. CARVALHO ◽  
EDUARDO HAJDU

A new species of Dragmaxia Hallmann, 1916 is described from the northern sector of the S o Paulo state coastline (Brazil), in the Tropical southwestern Atlantic. The new species, Dragmaxia anomala sp.n., differs from the other species of the genus, viz. D. variabilis (Whitelegge, 1907) and D. undata Alvarez et al., 1998, due to its raphides which are not acanthose.


Zootaxa ◽  
2010 ◽  
Vol 2668 (1) ◽  
pp. 44 ◽  
Author(s):  
ALLAN PAULO MOREIRA SANTOS ◽  
JORGE LUIZ NESSIMIAN

Byrsopteryx Flint, 1981 is a small genus of microcaddisflies exclusively Neotropical in distribution. Currently, 15 species are known in the genus, 2 of which occur in Brazil, both described from Rio de Janeiro State. In this paper, we provide descriptions and illustrations for all stages of a new species of Byrsopteryx from Rio de Janeiro State, Brazil. Byrsopteryx carioca sp. nov. is distinguished from other Byrsopteryx species by male genitalia with a pair of spine-like ventral projections posteriorly on segment IX, the dorsolateral processes from segment IX each with an acute ventral projection, and the phallus simple internally with a short, bifurcate apical sclerite. In addition, we describe the female of Byrsopteryx espinhosa Harris & Holzenthal, 1994, and record Byrsopteryx abrelata Harris & Holzenthal, 1994, from São Paulo State, Brazil.


Zootaxa ◽  
2007 ◽  
Vol 1652 (1) ◽  
pp. 41-48 ◽  
Author(s):  
MARIA CLEIDE DE MENDONÇA ◽  
EDUARDO ASSIS ABRANTES

In the present article we describe a new species Isotomiella barrana sp. nov. from “Parque Nacional da Tijuca”, “Restinga de Maricá” and “Restinga da Marambaia”; redescribe I. bidentata Delamare Deboutteville, 1950 found for the first time in Brazil and enlarge the occurrence of I. amazonica Oliveira & Deharveng, 1990 to the Rio de Janeiro State.


2020 ◽  
Vol 54 (29-30) ◽  
pp. 1947-1956
Author(s):  
Ludson Neves de Ázara ◽  
Miguel Medrano ◽  
Adriano Brilhante Kury

2018 ◽  
Vol 58 ◽  
pp. 19
Author(s):  
Alberto Moreira da Silva Neto ◽  
Alfonso Neri García Aldrete ◽  
José Albertino Rafael

Loneuroides is registered for the first time in Brazil. A new species from the Brazilian state of Bahia, is here described and illustrated. It differs from all the other species in the genus in details of the female ninth sternum and by number of primary branches in vein M of fore- and hind- wings. A map with the distribution of the species of Loneuroides is included.


Zootaxa ◽  
2003 ◽  
Vol 285 (1) ◽  
pp. 1 ◽  
Author(s):  
EDSON H.L. PEREIRA ◽  
ROBERTO E. REIS ◽  
PABLO F.M. SOUZA ◽  
HENRIQUE LAZZAROTTO

Hemipsilichthys nimius, new species, is described from the upper Perequê-Açu River in Parati, in the southern coast of Rio de Janeiro State, southeastern Brazil. The new species is distinguished from the remaining 18 Hemipsilichthys species by modally having eight branched rays in the dorsal fin (vs. seven branched rays), by possessing a posteriorly expanded dorsal-fin membrane connecting the last dorsal-fin ray to the dorsum and, except from H. gobio and H. papillatus, by having teeth cusps equal in size (vs. small lateral cusp or unicuspid teeth in both dentary and premaxilla). From H. gobio and H. papillatus it is further distinguished by the larger orbital diameter and by its V-shaped dorsal-fin spinelet. Hemipsilichthys nimius shares with H. gobio and H. papillatus several characters that might be indicative of close relationships. These putative phylogenetic relationships are discussed.


Zootaxa ◽  
2021 ◽  
Vol 5067 (4) ◽  
pp. 517-547
Author(s):  
PHIL WITHERS ◽  
JOCELYN CLAUDE

Since the first faunistic study of the Pipunculidae (Diptera) of mainland France in 2006, new material from 37 natural sites and four private collections has been evaluated by the authors of this article. A total of 5739 specimens of Pipunculidae collected in France were examined, of which 5214 were identified to species by the authors, for a total of 114 species. DNA analyses were also carried out on some specimens to confirm their morphological identifications. The list of Pipunculidae recorded in mainland France is updated to include 140 species. Tomosvaryella estebani sp. nov. is described from material collected in France and Italy. Twenty-four species are also reported for the first time from France. The records of Cephalops (Semicephalops) carinatus (Verrall, 1901), Cephalosphaera (Cephalosphaera) furcata (Egger, 1860), Eudorylas terminalis (Thomson, 1870) and Jassidophaga villosa (Roser, 1840), without precise data in the literature, are now precisely located in France with this work. For the other species, we provide new post-2006 records.  


Zootaxa ◽  
2009 ◽  
Vol 2318 (1) ◽  
pp. 552-565 ◽  
Author(s):  
PIERFILIPPO CERRETTI ◽  
THOMAS PAPE

A cladistic analysis of the genus Melanophora Meigen, 1803 (type-species: Musca grossificationis Linnaeus, 1758 [= Musca roralis Linnaeus, 1758]) is presented and the generic delimitation is critically redefined. The nominal genus-group taxon Bequaertiana Curran, 1929 (type-species: Bequaertiana argyriventris Curran, 1929) is synonymised with Melanophora Meigen syn. nov. The following new combinations are proposed: Melanophora argyriventris (Curran, 1929) comb. nov. and Melanophora basilewskyi (Peris, 1957) comb. nov. Melanophora chia sp. nov. from SW Sardinia is described, illustrated and compared with the other known species of the genus. The male of Melanophora asetosa Kugler, 1978 is described for the first time. Melanophora basilewskyi (Peris, 1957) is recorded from Kenya for the first time.


Phytotaxa ◽  
2017 ◽  
Vol 299 (2) ◽  
pp. 199 ◽  
Author(s):  
ANDRÉ DOS SANTOS BRAGANÇA GIL ◽  
CLIMBIÊ FERREIRA HALL ◽  
ANA KELLY KOCH ◽  
VOLKER BITTRICH ◽  
MARIA DO CARMO ESTANISLAU DO AMARAL

Two new species of Neomarica (Trimezieae, Iridoideae, Iridaceae) from the Brazilian Atlantic Forest, Southeast Brazil, are described and illustrated: Neomarica mauroi, endemic to the municipality of Mangaratiba, Rio de Janeiro State; and Neomarica sancti-vicentei, endemic to the municipality of São Vicente, São Paulo State.


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