scholarly journals Bothrocara nyx: a new species of eelpout (Perciformes: Zoarcidae) from the Bering Sea

Zootaxa ◽  
2005 ◽  
Vol 1094 (1) ◽  
pp. 53 ◽  
Author(s):  
DUANE E. STEVENSON ◽  
M. ERIC ANDERSON

A new species of eelpout, Bothrocara nyx, is described from the eastern Bering Sea slope on the basis of 142 specimens collected during bottom trawl surveys conducted from 2000 through 2004.  This species has a small maximum size, a short snout, a relatively low number of small vomerine and palatine teeth, a high number of gill rakers, and a heavily pigmented mouth and gill chamber.  It is similar to B. pusillum, but differs in the number of gill rakers, and in the morphology of gill rakers and pectoral fins.  It can be distinguished from all other congeners on the basis of morphometric and meristic characters.

1981 ◽  
Vol 59 (4) ◽  
pp. 667-678 ◽  
Author(s):  
Alex E. Peden ◽  
M. Eric Anderson

Lycodapus leptus n.sp., L. poecilus n.sp., and L. psarostomatus n.sp. are described from the eastern Bering Sea. A new key to all known species of Lycodapus is presented. In addition, L. fierasfer Gilbert, L. parviceps Gilbert, and L. derjugini Andriashev are recognized from the Bering Sea and L. microdon Schmidt is recognized from the Sea of Okhotsk. The northern range limit of Lycodapus dermatinus Gilbert is established from a sea mount off southeastern Alaska. A specimen of Lycodapus that cannot be identified to species represents the most southern record for the genus in Asiatic waters.


Zootaxa ◽  
2008 ◽  
Vol 1939 (1) ◽  
pp. 65-68 ◽  
Author(s):  
HELMUT LEHNERT ◽  
JOHN HOCEVAR ◽  
ROBERT P. STONE

The Bering Sea is predominantly a shallow sea, with a massive shelf mostly shallower than 100 m. Pribilof Canyon and Zhemchug Canyon, two of the largest submarine canyons in the world, were explored in August 2007, by the Greenpeace vessel “Esperanza”, with manned submersibles and a remotely operated vehicle (ROV) to depths of 1000 m. Specimens were collected with hydraulic manipulators operated by the pilots of the submersibles or with the ROV. Once on deck the specimens were transferred to ethanol. Pribilof Canyon is 426 km long and 1800 m deep, while Zhemchug Canyon is even larger and reaches depths of more than 2600 m (Normark and Carlson 2003). Here we describe a new species of Aaptos and compare it with representative congeners. The genus Aaptos was erected by Gray (1867) for Aaptos aaptos, described by Schmidt (1864) as Ancorina aaptos. Today, Aaptos is placed in Suberitidae Schmidt, 1870 and contains 21 species (Van Soest et al. 2005). For a more detailed historical review of the family and genus we refer to the publications of Kelly-Borges & Bergquist (1994) and to Van Soest (2002). According to Van Soest (2002), Aaptos is separated from other Suberitidae by its spherical or lobate growth forms, and by the presence of a strictly radial skeleton that contains characteristic strongyloxeas. The type species was described from the Mediterranean Sea (Algeria) and was then reported from many other areas of the world. These subsequent records likely represent additional undescribed species of Aaptos (Van Soest, 2002).


ZooKeys ◽  
2020 ◽  
Vol 965 ◽  
pp. 37-53
Author(s):  
Ko Tomikawa ◽  
Keiichi Kakui ◽  
Yoshihiro Fujiwara

A new pardaliscid amphipod, Nicippe beringensis, is described from the Bering Sea at depths between 520 and 536 m, and N. tumida Bruzelius, 1859 is redescribed based on specimens from Fredrikshald, Norway, near the species’ type locality. Nucleotide sequences of mitochondrial cytochrome c oxidase subunit I (COI) from the holotype and a paratype of N. beringensissp. nov. are reported. While N. beringensissp. nov. is similar to N. tumida, it differs from the latter in having an asetose palp article 1 of maxilla 1, a gnathopod 1 coxa with a straight distal edge, and in the posterior margin of the basis of gnathopods 1 and 2, and pereopod 3, being heavily setose in females. A key to species of Nicippe is provided.


The Festivus ◽  
2018 ◽  
Vol 50 (4) ◽  
pp. 236-238
Author(s):  
Paul Tuskes ◽  
Roger Clark

A new species of Otukaia from the eastern Bering Sea is described from Alaska and is the first member of the genus to be found in the Northeastern Pacific. This species shares many traits with Otukaia kiheizebisu (Otuka,1939) from Japan, which is the type for the genus, but exhibits numerous distinctive characteristics.


Crustaceana ◽  
1996 ◽  
Vol 69 (5) ◽  
pp. 553-566 ◽  
Author(s):  
Yukio Hanamura ◽  
Soo-Gun Jo ◽  
Masaaki Murano

AbstractA large number of Japanese specimens previously identified as Archaeomysis grebnitzkii were examined and compared with specimens from the Bering Sea and Pacific coast of North America. This study demonstrates that the Japanese population of Archaeomysis grebnitzkii sensu Ii (1964) differs consistently from those of the latter locations, particularly in the shape of the telson and the male 3rd pleopod, so as to constitute a new species, described here as A. japonica n. sp. A short note is included at the end of this paper reporting some observations on the biology of the species noted during this study.


The Festivus ◽  
2020 ◽  
Vol 52 (1) ◽  
pp. 70-76
Author(s):  
Roger Clark

Three rare and little known species of the genus Neptunea Röding, 1798 from continental slope of the eastern Bering Sea are discussed. The rediscovery of the enigmatic Neptunea insularis (Dall, 1895), a range extension for Neptunea alabaster Alexeyev & Fraussen, 2005, and a new species, unique amongst Neptunea in having five cusps on the lateral teeth, of the radula, opposed to three found in nearly all other Neptunea. The three species are described herein and their distributions defined.


Author(s):  
Olga Vladimirovna Ezhova ◽  
Anastasiya Ivanovna Lukinykh ◽  
Sergey Vladimirovich Galkin ◽  
Elena Mikhailovna Krylova ◽  
Andrey Viktorovich Gebruk

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