The Cumacea (Crustacea: Peracarida) from a North Atlantic Transect with RV “Sonne” with the description of ten new species

Zootaxa ◽  
2019 ◽  
Vol 4572 (1) ◽  
pp. 1
Author(s):  
UTE MÜHLENHARDT-SIEGEL

In total 36 species were identified, from the abyssal of the Vema Fracture Zone in the tropical northern Atlantic and the Puerto Rico Trench, including ten new species. The new species are Chalarostylis erebos n. sp., Chalarostylis nyx n. sp. (Lampropidae), Bathycuma sonneae n. sp. (Bodotriidae), Leucon (Crymoleucn) fracturensis n. sp., Leucon (Crymoleucon) marinae n. sp., Leucon (Macrauloleucon) longiserratus n. sp., Leucon (Macrauloleucon) breviserratus n. sp. (Leuconidae), Atlantistylis paraborealis n.sp., Leptostylis abyssalis n. sp. and Leptostylis danieli n. sp. (Diastylidae). 

Zootaxa ◽  
2019 ◽  
Vol 4624 (2) ◽  
pp. 256-266
Author(s):  
ANTONIO D. BRESCOVIT ◽  
LUIZ FERNANDO M. OLIVEIRA

Three new species of the genus Thaloe are described from Antillean region: Thaloe maricao n. sp., from Maricao, Puerto Rico and Virgin Island, Thaloe leboulet n. sp., from Le Boulet and Mariani, Haiti and Thaloe ebano n. sp., from the Dominican Republic. Females of species of this genus are described for the first time. 


2012 ◽  
Vol 93 (5) ◽  
pp. 1329-1333
Author(s):  
Débora Lucatelli ◽  
Shane T. Ahyong ◽  
Luis Ernesto Arruda Bezerra ◽  
Paulo Jorge Parreira Dos Santos

A new species of eurysquilloid stomatopod,Eurysquilla petronioisp. nov., is described from the tropical western Atlantic.Eurysquilla petronioisp. nov. is the fourteenth species of the genus to be recognized worldwide, the fifth species from the western Atlantic and the second from Brazilian waters. It is most closely related toE. maiaguesensisfrom Puerto Rico, but differs chiefly in having an unarmed versus apically spinous rostral plate and 6 or 7 rather than 8–10 teeth on dactylus of raptorial claw. A key to the species of the genus is provided.


1993 ◽  
Vol 71 (5) ◽  
pp. 997-1002 ◽  
Author(s):  
Dale R. Calder

Bougainvillia aberrans n.sp. is described from Bermuda in the western North Atlantic Ocean. Specimens were collected at a depth of 150 fathoms (274 m) from the polypropylene buoy line of a crab trap. The hydroid colony of B. aberrans is erect, with a polysiphonic hydrocaulus, a smooth to somewhat wrinkled perisarc, hydranths having a maximum of about 16 tentacles, and medusa buds arising only from hydranth pedicels. Medusae liberated in the laboratory from these hydroids differ from all other known species of the genus in having a long, spindle-shaped manubrium, lacking oral tentacles, having marginal tentacles reduced to mere stubs, and being very short-lived (surviving for a few hours at most). Gonads develop in medusa buds while they are still attached to the hydroids, and gametes are shed either prior to liberation of the medusae or shortly thereafter. The eggs are surrounded by an envelope bearing nematocysts (heterotrichous microbasic euryteles). The cnidome of both hydroid and medusa stages consists of desmonemes and heterotrichous microbasic euryteles. The diagnosis of the genus Bougainvillia is modified to accommodate this new deep-water species.


Brittonia ◽  
1998 ◽  
Vol 50 (1) ◽  
pp. 1 ◽  
Author(s):  
Bertil Stahl ◽  
Franklin S. Axelrod

Lankesteriana ◽  
2015 ◽  
Vol 5 (3) ◽  
Author(s):  
Barry Hammel ◽  
Nelson Zamora

Se describe e ilustra Pleodendron costaricense, una especie de árboles muy rara en el bosque lluvioso de bajura del Pacífico Sur de Costa Rica. La única otra especie congenérica, P. macranthum, se encuentra ca. 2000 km al nordeste, en Puerto Rico. Hasta ahora, la única especie de Canellaceae conocida en Centroamérica era Canella winterana, principalmente de las Antillas, que llega a la Península de Yucatán en México. 


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