Two new species of deep-sea leptostracans (Crustacea: Phyllocarida: Leptostraca) from the North-West Pacific

2016 ◽  
Vol 42 (5) ◽  
pp. 383-391 ◽  
Author(s):  
V. V. Petryashov
Zootaxa ◽  
2018 ◽  
Vol 4527 (2) ◽  
pp. 197
Author(s):  
VLADIMIR G. CHAVTUR ◽  
ALEXANDER G. BASHMANOV

Schornikovoecia eugenyi gen. et sp. nov. of the benthopelagic ostracods of the subfamily Bathyconchoeciinae is established and described, based upon samples collected in the deep-sea zones near the Kurile-Kamchatka Trench and in the Sea of Okhotsk (Kurile Hollow). Most of the specimens have been found at depths over 5000 m. The new genus differs sharply from the currently known genera Bathyconchoecia, Scottoecia, Bathyconchoecetta and Septemoecia of this subfamily in numerous ways: the singular sculpture; the form and structure of the glands on the carapace; the masticatory pad on the mandible; the arming of the fifth limb. The new genus is at present monospecific. Descriptions of the new genus and its new species S. eugenyi sp. nov. are presented. 


1964 ◽  
Vol 96 (6) ◽  
pp. 914-917 ◽  
Author(s):  
F. Schmid

AbstractTwo new species of Grammotaulius Kol. are described from the North-West of the Nearctic region under the names alascensis and subborealis. Some observations on infra-specific variations in interrogationis Zett. are appended.


2017 ◽  
Vol 26 (1) ◽  
pp. 3-10
Author(s):  
G.N. Buzhinskaja

A specimen of the pelagic polychaete Pedinosoma curtum Reibisch (Lopadorhynchidae) is described from the North-West Pacific. It differs from the Atlantic specimens of the species in longer aciculae, larger antennae as compared with palps and pigmentation of the dorsal cirri. A late larva of Pedinosoma рolaris sp. nov. is described from plankton of the Arctic Basin (depth 2000–1000 m). The distinctive characters of the new species are: podial lobes, aciculae and compound chaetae present on the tentacular segment, the absence of cirrophores of the tentacular and ventral podial cirri, the podial cirri arranged on the podial process, and a well-developed pygidium bearing anal cirri. An additional diagnosis of the genus Pedinosoma Reibisch is provided.


1960 ◽  
Vol 8 (3) ◽  
pp. 381 ◽  
Author(s):  
NT Burbidge

Since a revision of Triodia R.Br. was published some years ago (Burbidge 1953) several new species have been collected and facts concerning the distribution of others have been accumulated. Two new species and one variety are described here from plants obtained in central Australia. Two new species from the North West Division and one from bhe Kimberley Division of Western Australia are also described. The opportunity is taken to discuss the circumscription of a few species and the distribution of others formerly known only from type material.


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