A new acotylean flatworm, Armatoplana colombiana n. sp. (Platyhelminthes: Polycladida: Stylochoplanidae) from the Caribbean coast of Colombia, South America

Zootaxa ◽  
2006 ◽  
Vol 1162 (1) ◽  
pp. 53
Author(s):  
D. MARCELA BOLAÑOS ◽  
SIGMER Y. QUIROGA ◽  
MARIAN K. LITVAITIS

Armatoplana colombiana n. sp. (Polycladida: Stylochoplanidae), a new species of acotylean flatworm from Colombia, is described. A. colombiana is characterized by 6–8 fleshy, anterior knobs, short nuchal tentacles, tentacular and cerebral eyes. A strongly muscularized, interpolated prostatic vesicle and a penis armed with a very long stylet places the species into the genus Armatoplana. The female reproductive system is characterized by the presence of a Lang’s vesicle and a sinuous vagina with rigid walls. Type material is deposited at the Museo de Historia Natural Marina de Colombia INVEMAR under INV-PLA 0019 and INV-PLA 0020 HS.

Zootaxa ◽  
2020 ◽  
Vol 4816 (2) ◽  
pp. 209-216
Author(s):  
PHILIP A. HASTINGS ◽  
RON I. EYTAN ◽  
ADAM P. SUMMERS

Acanthemblemaria aceroi new species is described from the upwelling region of the Caribbean coasts of Venezuela and Colombia. It differs from its closest relative, Acanthemblemaria rivasi Stephens, 1970, known from Panama and Costa Rica, in the posterior extent of the infraorbitals, details of head spination, and unique COI sequences. The description of Acanthemblemaria johnsonsi Almany & Baldwin, 1996, heretofore known only from Tobago, is expanded based on specimens from islands offshore of eastern Venezuela. 


Zootaxa ◽  
2017 ◽  
Vol 4277 (2) ◽  
pp. 274
Author(s):  
EBERHARD WEDLER

The purpose of this note is to describe a new species of the hydrozoan Eudendrium found during an ecological study at the coastal lagoon Bahía de Chengue, near the city of Santa Marta, Colombia (Alvarez-Leon et al., 1995). Colonies of 6–16 cm height were collected between September 1982 and March 1983, up to 0.6 m deep. As of February 2016, this species was still present in the region. They grow on stilt roots of the red mangrove, Rhizophora mangle, in the lagoon channel, and near the opening of Cienaga Grande de Santa Marta estuary. This species is similar to the more common Caribbean Eudendrium carneum Clarke, 1882, but differs in the morphology of female and male gonophores. Voucher material is deposited in the Senckenberg Museum in Frankfurt, Germany (SMF) and in the Makuriwa-Museo de Historia Natural Marina de Colombia at Instituito de Investigaciones Marinas y Costeras—INVEMAR, Santa Marta (INV-CNI). 


Zootaxa ◽  
2021 ◽  
Vol 4942 (4) ◽  
pp. 583-591
Author(s):  
FABIANO STEFANELLO

The giant water bug fauna from tropical South America remains poorly known. Three species of Belostoma Latreille (Belostoma fittkaui De Carlo, B. sayagoi De Carlo and B. hirsutum Roback & Nieser) have been cited only a few times in the literature. These three species are remarkable since they represent an extreme variation for the genus, with article II of the labium distinctly shorter than article III. Here, the synonymy of B. hirsutum with B. sayagoi is proposed based on examination of type material and additional specimens. Further, B. fittkaui and B. sayagoi are redescribed, including discussion about comparative morphology with congeners. A new species group is proposed for these species and a key to the Belostoma species groups is provided. Distribution records are also updated. 


Zootaxa ◽  
2006 ◽  
Vol 1177 (1) ◽  
pp. 39 ◽  
Author(s):  
KENJI KITO ◽  
CHITTIMA ARYUTHAKA

A new species of mouthless nematode Parastomonema papillosum sp. nov. was described based on specimens collected in muddy sediments of a mangrove forest in Samut Songkhram, Thailand. Parastomonema papillosum sp. nov. is the second species of the genus and differs from the type species P. fijiense Kito, 1989 in having short body length (1.5–3.0 mm), short cephalic setae (1.5–2.6 µm), and a weakly cuticularized gubernacular apophysis in the male. Astomonematinae subfam. nov. was erected for the two mouthless genera Astomonema and Parastomonema in the Siphonolaimidae based on the diagnostic feature of a degenerate alimentary canal and female reproductive system with paired ovaries.


ZooKeys ◽  
2021 ◽  
Vol 1074 ◽  
pp. 1-15
Author(s):  
Juan Manuel Fuentes-Reinés ◽  
Eduardo Suarez-Morales ◽  
Marcelo Silva-Briano

A new species of the harpacticoid copepod genus Esola is described from specimens collected in Rodadero Beach, on Gaira Bay, on the Caribbean coast of Colombia. The species, E. wellsisp. nov., is described, illustrated, and com­pared with its congeners. Esola wellsisp. nov. differs from its known congeners in details of the armature of legs 1–4. It most closely resembles E. bulbifera (Norman, 1911) in the armature formula of P1–P5 but differs from the latter in several respects, including the female antennule segmentation (7-segmented in E. bulbifera but distinctly 6-segmented in E. wellsisp. nov.) and in the shape and size of the male P3ENP2 apophysis, among other characters. This is the second species of the genus known from the Caribbean and the second record of Esola in the Northwestern Tropical Atlantic. The genus now contains eight species. A key to the known species of the genus is also included.


Zootaxa ◽  
2007 ◽  
Vol 1397 (1) ◽  
pp. 29 ◽  
Author(s):  
S. DE GRAVE

A new species of pontoniid shrimp , Pseudocoutie rea dotae sp. nov. is described from Bocas Province (Caribbe an coast of Panama ), on the basis o f a single specimen encountered on a whip-coral , Stichopathes lutken i . The new species is closely related to the eas tern Atlantic species , P. wirtzi , with which it shares th e presence of a post-hepatic tubercl e. A key to the genus is presen ted.


2006 ◽  
Vol 138 (3) ◽  
pp. 339-347 ◽  
Author(s):  
Xinhua Fu ◽  
Lesley Ballantyne

AbstractA new species of aquatic firefly, Luciola leiisp. nov., from Hubei Province in mainland China is described from males, females, and larvae. It is the fifth species of aquatic firefly recorded from China, and it differs significantly from Luciola substriata Gorham. Cuticular plates in the female reproductive system (bursa) are described and their possible functions are discussed.


Copeia ◽  
2012 ◽  
Vol 2012 (1) ◽  
pp. 77-97 ◽  
Author(s):  
Alexandre P. Marceniuk ◽  
Ricardo Betancur-R. ◽  
Arturo Acero P. ◽  
Janice Muriel-Cunha

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