A new species of the sun-spider genus Mummucia (Arachnida: Solifugae: Mummucidae) from Piauí, northeastern Brazil

Zootaxa ◽  
2010 ◽  
Vol 2690 (1) ◽  
pp. 19 ◽  
Author(s):  
LEONARDO S. CARVALHO ◽  
DAVID F. CANDIANI ◽  
Alexandre B. Bonaldo ◽  
LINCOLN SUESDEK ◽  
PAULO ROBERTO R. SILVA

The Brazilian solifuge Mummucia ibirapemussu new species (Solifugae, Mummuciidae) from Serra das Confusões National Park, in the semi-arid Caatinga domain, is herein described, with illustrations and SEM pictures of the main taxonomic characters. Geometrical morphometric analyses were also performed and indicated that this new species can be accurately distinguished from Metacleobis fulvipes regarding the shape of propeltidium.

Phytotaxa ◽  
2015 ◽  
Vol 204 (2) ◽  
pp. 153 ◽  
Author(s):  
André Rodolfo de Oliveira Ribeiro ◽  
MARCCUS ALVES ◽  
REGINA CÉLIA DE OLIVEIRA

A new species, Cyperus potiguar, is here described and illustrated. It is a perennial species morphologically related to C. alvesii and C. ligularis, but can be recognized by spikelet size, number and size of glumes, and length of rachilla internodes. It is found in the semi-arid vegetation of northeastern Brazil, locally called Caatinga.


2013 ◽  
Vol 11 (4) ◽  
pp. 787-796 ◽  
Author(s):  
Telton Pedro A. Ramos ◽  
Luciano F. Barros-Neto ◽  
Heraldo A. Britski ◽  
Sergio M. Q. Lima

A new species of Parotocinclus is described from the upper rio Piranhas-Açu basin, northeastern Brazil. The new species differs from all its congeners, except P. bidentatus, P. muriaensis (both from rio Paraíba do Sul basin, southeastern Brazil), and P. spilurus (rio Jaguaribe basin, northeastern Brazil) by presenting the adipose fin rudimentary or absent. The new species differs from P. bidentatus, P. muriaensis, and P. spilurus mainly by presenting the abdomen region extensively naked, with few reduced rounded dermal platelets between the pectoral girdle and the anus. Parotocinclus seridoensis is probably an endemic species of the semi-arid Caatinga, region where the genus presents high species richness.


2013 ◽  
Vol 11 (3) ◽  
pp. 513-524 ◽  
Author(s):  
Sergio M. Q. Lima ◽  
Cinara P. Neves ◽  
Rafael M. Campos-Paiva

Ituglanis agreste, a new species of catfish, is described from a tributary stream of the rio Gongogi drainage, rio de Contas basin, Bahia State, northeastern Brazil, from a transition area between the Atlantic Rain Forest and the semi-arid Caatinga savanna. This species is distinguished from its congeners by the following characters: elongate interopercle plate with high number of odontodes (26-30), high number of ribs (5-6), fewer vertebrae (36), number of branchiostegal rays (7), number of pectoral-fin rays (i,6) and absence of s1 pore. Comparisons with other Ituglanis species and putative plesiomorphic characters are presented. Some comments about conservation of Ituglanis species from northeastern Brazil are also made.


Zootaxa ◽  
2012 ◽  
Vol 3168 (1) ◽  
pp. 22 ◽  
Author(s):  
NAIMA BENKENANA ◽  
ABBOUD HARRAT ◽  
DANIEL PETIT

Through a 3-year survey of 9 stations in North East of Algeria, we recorded 16 species of grasshopper belonging to thefamily Pamphagidae. The National Park of Belezma, near Batna city, appears to be the richest region for this family, with10 species. Notably, Paracinipe sulphuripes, only known from Djelfa, is present at Belezma, showing unexpected rela-tionship between these two areas, separated by 280 km. Within the Pamphagus djelfensis complex, a new species is de-scribed, P. batnensis Benkenana & Petit, easily distinguishable by its epiphallic characters. Taking into account severalstudies dealing with other Algerian stations, we provide certain climatic constraints of most species, as illustrated by bio-climagrams. We show that the semi-arid stage with fresh winter and sub-humid stage with cold winter correspond to the most suitable conditions for this family.


Zootaxa ◽  
2018 ◽  
Vol 4500 (3) ◽  
pp. 388 ◽  
Author(s):  
ANDRÉ ALMEIDA ALVES ◽  
ALLAN PAULO MOREIRA SANTOS ◽  
JORGE LUIZ NESSIMIAN

A new species of Smicridea (Smicridea) McLachlan 1871 is described and illustrated based on specimens collected from the Caatinga biome, in Sete Cidades National Park, Piauí state, and Ubajara National Park, Ceará state, northeastern Brazil. Based on phallus morphology, Smicridea (Smicridea) caatinga sp. nov. belongs to the S. nigripennis Group and can be distinguished from other species in this group due to the phallus having two ventral sclerotized projections and, when expanded, two dorsal membranous lobes and one ventrolateral membranous lobe with two spines on the apex. New distributional records of Smicridea species are provided for different Brazilian states: S. (S.) aequalis Banks 1920 for Ceará and Piauí, S. (Rhyacophylax) coronata Flint 1980 for Rio Grande do Sul and Piauí; S. (R.) jundiai Almeida & Flint 2002 for Mato Grosso; S. (R.) marlieri Flint 1978 for Roraima; S. (R.) palmar Sganga 2005 for Goiás; S. (S.) paranensis Flint 1983 for Ceará and Piauí; and S. (R.) spinulosa Flint 1972 for Rio Grande do Sul. Furthermore, S. (S.) erecta Flint 1974b is recorded for the first time for Brazil, in Amazonas state. [Zoobank: urn:lsid:zoobank.org:act:3C2892F9-D430-492B-98DA-A48569253A63] 


2014 ◽  
Vol 104 (1) ◽  
pp. 88-91
Author(s):  
Francisco E. de L. Nascimento ◽  
Freddy Bravo

A new species of Cerambycidae (Lamiinae) is described and illustrated from the Brazilian semi-arid of northeastern Brazil. Rhaphiptera delmari sp. nov. is recorded from Morro do Chapéu municipality in the Bahia State.


Zootaxa ◽  
2019 ◽  
Vol 4700 (2) ◽  
pp. 289-298 ◽  
Author(s):  
LEONARDO S. CARVALHO ◽  
RICARDO BOTERO-TRUJILLO

A new solifuge species in the genus Gaucha Mello-Leitão, 1924 and the ibirapemussu species-group is herein described based on males and females collected at Itacuruba, State of Pernambuco, and Jaicós, State of Piauí, both in Northeastern Brazil. Males of the new species can be readily recognized by having the movable finger MM and MSM teeth reduced and of similar size. The present finding raises to twelve the number of described species in the genus, five of which belong to the ibirapemussu species-group. Besides, a new locality record for the species Gaucha ibirapemussu (Carvalho et al., 2010) is here presented, along with an updated identification key for all Gaucha species. 


2010 ◽  
Vol 67 (1) ◽  
pp. 1-5 ◽  
Author(s):  
R. F. de Souza-Silva ◽  
A. Rapini ◽  
J. F. Morales

Mandevilla (Apocynaceae) is a neotropical genus which is well represented in Brazil. A recent taxonomic revision of the Brazilian species of Mandevilla subgenus Mandevilla included eight new species, one of them from the State of Pernambuco. Nevertheless, while preparing a survey of Apocynaceae from the Brazilian semi-arid region, a new species of the subgenus was recognised. Mandevilla catimbauensis Souza-Silva, Rapini & J.F.Morales is here described and illustrated. It is a twining plant with elliptic, glabrous leaves and hypocrateriform, purple flowers, known only from the Vale do Catimbau National Park, in the State of Pernambuco.


Zootaxa ◽  
2012 ◽  
Vol 3423 (1) ◽  
pp. 36 ◽  
Author(s):  
DOUGLAS ZEPPELINI ◽  
ESTEVAM CIPRIANO ARAUJO DE LIMA

A new species Tyrannoseira gladiata sp. nov. is described from Pedra da Boca State Park, municipality of Araruna, this is the fifth species for this genus, the third found in the State of Paraiba, Brazil. The species is part of a monophyletic group which shares a striking sexual dimorphism, with modifications of the first legs of adult males. The genus is composed of species distributed in a mosaic of micro-habitats along the semi-arid region, in Northeastern Brazil.


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