Boreogennema, 2019

Lunina, Anastasia A., Kulagin, Dmitry N. & Vereshchaka, Alexander L., 2019, A hard-earned draw: phylogeny-based revision of the deep-sea shrimp Bentheogennema (Decapoda: Benthesicymidae) transfers two species to other genera and reveals two new species, Zoological Journal of the Linnean Society 187, pp. 1155-1172 : 1167

publication ID

8E5AF5B-D417-4819-B210-94807CC8F6BE

publication LSID

lsid:zoobank.org:pub:8E5AF5B-D417-4819-B210-94807CC8F6BE

DOI

https://doi.org/10.5281/zenodo.14829421

persistent identifier

https://treatment.plazi.org/id/03BE3272-FFFF-FF8D-2F96-10AAFC6FFE4D

treatment provided by

Plazi

scientific name

Boreogennema
status

gen. nov.

BOREOGENNEMA LUNINA ET. AL. GEN. NOV.

( FIGS 2E, 3 IJ, 4C)

Diagnosis: Integument membraneous; rostrum not reaching distal corneal margin, armed with one apical and one dorsal tooth; carapace with developed branchiostegal spine set on anterior margin, hepatic spine absent; pleon with first to fifth somites dorsally rounded and sixth somite dorsally carinate; telson posteriorly truncate, with a single pair of movable dorsolateral spines near dorsal margin and a single pair of apical spines ( Fig. 2E). Eyestalks with long tubercle; first maxilliped with exopod not segmented distally; fourth and fifth pereopods with dactyl slender, entire. Petasma ( Fig. 4C) subrectangular, grasping structure absent, PM as convex lamina, PE as entire lash. Thelycum ( Fig. 3 IJ): S6 pentagonal (sharp angle directed forward), no posterior setose protuberances; S7 divided, AS 7 as a pair of widely separated subtriangular elevations, PS7 as pentagonal shield; S8 as simple subrectangular plate.

LSID: urn:lsid:zoobank.org:act:D1B577FE-102B-4220-B502-03018569E52F , 12.07.2019 .

Species included: Boreogennema borealis (Rathbun, 1902) , comb. nov.

Type species: Gennadas borealis Rathbun, 1902 , by monotypy.

Darwin Core Archive (for parent article) View in SIBiLS Plain XML RDF