Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Helmut Lehnert"'
Autor:
Robert P. Stone, Helmut Lehnert
Three new species from the Aleutian Islands are described. Echinoclathria seguama n. sp. has only four congeners in the region, it is closest to E. vasa and differs from it in the dimensions of all spicule categories. Stelodoryx jamesorri n. sp. is u
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e9b533235fdaba16a69989309fc5a3e3
https://zenodo.org/record/4407305
https://zenodo.org/record/4407305
Autor:
Robert P. Stone, Helmut Lehnert
Publikováno v:
Zootaxa. 4755
A sponge collected along the Aleutian Islands of Alaska revealed an unusual combination of characters including ectosomal acantho - tornotes never before observed. Assignment to Poecilosclerida is without any doubt due to the presence of chelae but a
Autor:
Robert P. Stone, Helmut Lehnert
Publikováno v:
Zootaxa. 4671(3)
Two new species of Geodiidae from the Emperor Seamounts, North Pacific Ocean are described and compared to congeners. Erylus imperator n. sp. differs from all other species of Erylus from the region in having large oxyasters, present in only one othe
Publikováno v:
Zootaxa. 4567
A total of 493 sponges were collected with a bottom trawl during annual groundfish stock assessment surveys in the eastern Bering Sea in 2013, 2015, and 2016 to build an inventory of species in this largely unexplored region. We report here principal
Autor:
Robert P. Stone, Helmut Lehnert
Publikováno v:
Journal of the Marine Biological Association of the United Kingdom. :1-8
Two new demosponges, Megaciella pituitosa and Cladocroce toxifera, are described from the Aleutian Islands, fostering our contention that the region is a hotspot of poriferan biodiversity. Seven of the thirteen species of Megaciella now known worldwi
Publikováno v:
Journal of the Marine Biological Association of the United Kingdom. 93:1245-1248
The genus Histodermella grows to four species with the addition of H. kagigunensis sp. nov. from the North Pacific. The new species is described and compared with all congeners. Histodermella kagigunensis shows affinities to H. ingolfi Lundbeck 1910
Autor:
Helmut Lehnert, Robert P. Stone
Publikováno v:
Zootaxa. 4144(3)
Two new species, Hamacantha ( Vomerula ) cassanoi n. sp. and Prosuberites salgadoi n. sp., are described from the eastern Gulf of Alaska in the North Pacific Ocean. These are the first records of the genera Hamacantha and Prosuberites from Alaska. We
Autor:
Helmut Lehnert, Robert P. Stone
Publikováno v:
Journal of the Marine Biological Association of the United Kingdom. 91:321-328
A new species of Craniella from the Aleutian Islands is described. Craniella sputnika sp. nov. differ from all other species of Craniella in its habitus, absence of microscleres and size of spicules. The name refers to its resemblance to Earth's firs
Publikováno v:
Zootaxa. 1939:65-68
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 “Esperan
Autor:
Helmut, Lehnert, Robert P, Stone
Publikováno v:
Zootaxa. 4033(4)
Ten new species of demosponges, assigned to the orders Poecilosclerida, Axinellida and Dictyoceratida, discovered in the Gulf of Alaska and along the Aleutian Island Archipelago are described and compared to relevant congeners. Poecilosclerida includ