scholarly journals Taxonomy and ecology of <i>Cornucoquimba ramosae</i> sp. nov. (Ostracoda, Crustacea) on the Brazilian Equatorial shelf

2002 ◽  
Vol 21 (1) ◽  
pp. 23-27 ◽  
Author(s):  
J. C. Coimbra ◽  
D. A. Do Carmo

Abstract. Three species of Cornucoquimba Ohmert, 1968 are known from the Brazilian shelf: C. decorata, and C. nana in the north and northeast, and C. conulata in the south. An analysis of 339 samples collected between the international boundary at the Oiapoque river (Amapá State) and Cape São Roque (Rio Grande do Norte State), a distance of almost 1400 km, has discovered a new species of this genus, C. ramosae sp. nov. It is restricted to the equatorial shelf and prefers biodetrital sand, from 15 to 67 m water depth.

1996 ◽  
Vol 17 (4) ◽  
pp. 325-331 ◽  
Author(s):  
Rogério P. Bastos ◽  
José P. Pombal

AbstractA new species of small treefrog, related to Hyla branneri (here considered a full species), H. decipiens, and H. oliveirai, is described. The new species is known from the south of Bahia State to the north of Espirito Santo State in eastern Brazil. The new species is characterized by small size, snout mucronate or rounded in dorsal view and nearly truncate in profile, canthus rostralis evident, and large head. In most specimens, the color patterns show a light triangular mark on the head and light lateral stripes.


Zootaxa ◽  
2007 ◽  
Vol 1508 (1) ◽  
pp. 61-68 ◽  
Author(s):  
BRUNO V.S. PIMENTA ◽  
ULISSES CARAMASCHI

A new species of the previously monotypic bufonid genus Frostius is described from Atlantic Rain Forest fragments in the southern region of the State of Bahia, Brazil. The new species is distinguished from F. pernambucensis by life colors of body and iris, length and width of digits, development of apical discs, and size and shape of tympanum. New locality records extend the distribution of the genus 105 km to the north (to the State of Paraíba), and 190 km to the south (southern region of the State of Bahia).


Bothalia ◽  
2002 ◽  
Vol 32 (1) ◽  
pp. 29-36
Author(s):  
C. L. Bredenkamp ◽  
A. E. Van Wyk

Revision of the genus Passerina L. indicated a new delimitation of taxonomic entities within the Passerina filiformis L. complex. Evidence from leaf anatomy greatly assisted in the recognition of taxa.  P. filiformis is here divided into two sub­species. namely P. filiformis subsp.  filiformis and P. filiformis subsp. glutinosa (Thoday) Bredenkamp A.E.van Wyk. and a new species. P. montivagus Bredenkamp A.E.van Wyk, which is also described. The new taxa are geographically separated: subsp. filiformis ranges from Piquetberg in the north through the Cape Peninsula in the south, where it is quite com­mon. to Attaquaskloof in the southwestern Cape: subsp. glutinosa occurs along the coast between Vredendal and St Helena Bay; and  P. montivagus has a wide distribution from Mossel Bay and Oudtshoom in the south through Eastern Cape and along the Great Escarpment northwards to Zimbabwe, with outliers in Tanzania.


Zootaxa ◽  
2021 ◽  
Vol 4927 (4) ◽  
pp. 583-586
Author(s):  
ANDREY V. FROLOV ◽  
LILIA A. AKHMETOVA

In the Neotropical Region, Orphninae (Coleoptera: Scarabaeidae) are represented by the endemic tribe Aegidiini, which comprises five genera and 49 species (Paulian 1948; Colby 2009; Frolov & Vaz-de-Mello 2015; Frolov et al. 2017a, 2017b, 2017c, 2019). Aegidium Westwood is the largest genus of the tribe and it comprises 24 valid species known from the southern Mexico in the north to Central Bolivia in the south (Frolov et al. 2015; Rojkoff & Frolov 2017; Frolov & Akhmetova 2020). 


1998 ◽  
Vol 55 (3) ◽  
pp. 473-484 ◽  
Author(s):  
T. Niemelä ◽  
P. Renvall ◽  
K. Hjortstam

Hagenia abyssinica J.F. Gmel. (Rosaceae) is an Afromontane endemic, whose range extends from Ethiopia in the north to Zimbabwe and Mozambique in the south. This thick-stemmed but low-growing tree is restricted to East African high mountains, and is one of the dominants of upper montane forests, often making up the timberline. In this paper 17 aphyllophoroid basidiomycetes are reported on Hagenia from Tanzania. Trees which have been partly debarked by elephants are often troubled by Hymenochaete ochromarginata Talbot. A new species, Hyphodontia submucronata Hjortstam & Renvall is described. Dendrothele griseocana (Bres.) Bourdot & Galzin is reported for the first time from Africa.


Zootaxa ◽  
2018 ◽  
Vol 4466 (1) ◽  
pp. 164 ◽  
Author(s):  
PILAR RÍOS ◽  
JAVIER CRISTOBO

This study describes a new species of carnivorous sponge (Family Cladorhizidae) collected in Patagonia, SW Atlantic, off Argentinean waters and the North of the Falkland Islands (Malvinas). The species described here, belongs to the genus Abyssocladia and was collected by dredging and trawling during IEO (Spanish Institute of Oceanography) cruises in the South West Atlantic Ocean from 2007 to 2010 under the Atlantis Project. Abyssocladia vaceleti sp. nov. is characterised by the possession of a long peduncle and flat body with bilaterally symmetrical and apical filaments with a skeleton of tornotes (often polytylotes), styles, abyssochelae, arcuate chelae, sigmancistras and acanthotylostrongyles. This species lives at depths of 901–1547 m. 


Phytotaxa ◽  
2020 ◽  
Vol 429 (4) ◽  
pp. 261-273 ◽  
Author(s):  
DIEGO FERREIRA DA SILVA ◽  
MATHIAS ERICH ENGELS ◽  
CÉLIA REGINA ARAÚJO SOARES-LOPES

We present novelties in Thismiaceae for the south of the Brazilian Amazon, resulting from botanical expeditions in the north of the Mato Grosso State. The occurrence of four species is recorded: Thismia hyalina; T. melanomitra; T. singeri and a species new to science: T. ribeiroi. These are the first records of the family Thismiaceae, as well as of the genus Thismia and these species for the Mato Grosso State. Thismia melanomitra is a new species for the flora of Brazil and T. singeri is the second record of the species for Brazil. In this study, we also describe and illustrate the new species Thismia ribeiroi.


Zootaxa ◽  
2020 ◽  
Vol 4885 (1) ◽  
pp. 99-106
Author(s):  
LARISSA L. QUEIROZ ◽  
EVERTON S. DIAS ◽  
ADOLFO R. CALOR

Trichoptera is the largest order of exclusively aquatic insects, comprising more than 16,000 described species with cosmopolitan distribution. There are about 800 species recorded from Brazil so far, mostly from the North, Southeast, and South regions. In Northeastern Brazil, the state of Rio Grande do Norte has only one Trichoptera species recorded so far (Oecetis excisa). Here, Chimarra (Chimarra) potiguar n. sp. is described and illustrated. The new species can be easily distinguished from its congeners by the following features: Segment X has its mesal lobe elongate, sub-rectangular; lateral lobes long and rounded apically, dorsal margin with subapical invagination; the apex of each inferior appendage has a pronounced apicodorsal acute projection, and the phallotremal sclerite complex is curved, with small spines dorsally. Chimarra (C.) potiguar is morphologically similar to Chimarra (Chimarra) bidens, but the new species differs from it by the length and shape of the mesal lobe and lateral lobes of segment X, and by general shape of the basal regions of inferior appendages. Five additional caddisfly species are recorded for the first time from Rio Grande do Norte state: three in Hydropsychidae (Leptonema sparsum, Macrostemum hyalinum, and Smicridea (Smicridea) palifera) and two in Polycentropodidae (Cyrnellus fraternus and Cernotina bibrachiata). 


Zootaxa ◽  
2021 ◽  
Vol 4958 (1) ◽  
pp. 668-677
Author(s):  
DIEGO LEONARDO CARPINTERO ◽  
SEBASTIÁN DE BIASE

Hyperbius joceliae sp. n., a new Patagonian Acanthosomatidae (Hemiptera) species is described from the north of Tierra del Fuego Island. Diagnostic characters such as color, dorsal pilosity, head and pronotal punctures, length of mandibular plates and antennae, shape and color of paratergite 9, shape and texture of gonocoxite I and II of the only known species of the genus, Hyperbius geniculatus (Signoret), are compared with the new species and discussed. Distributional patterns of the South American Acanthosomatidae and speciation of the Patagonian fauna of this family are also briefly discussed. 


Sign in / Sign up

Export Citation Format

Share Document