Onisimus simus Gurjanova 1962 ...
Onisimus simus Gurjanova,1962 Onisimus simus Gurjanova, 1962: 62. Type locality Okhotsk Sea Distribution Okhotsk Sea (Gurjanova 1962), Storfjorden at Spitsbergen (Bryazgin, 1973). Biology Maximum length 10.5mm. Depth: 125m (Type-locality). Bryazgin (1973) collected the species in Storfjorden at a de...
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| Format: | Text |
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Zenodo
2007
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| Online Access: | https://dx.doi.org/10.5281/zenodo.6249004 https://zenodo.org/doi/10.5281/zenodo.6249004 |
| Summary: | Onisimus simus Gurjanova,1962 Onisimus simus Gurjanova, 1962: 62. Type locality Okhotsk Sea Distribution Okhotsk Sea (Gurjanova 1962), Storfjorden at Spitsbergen (Bryazgin, 1973). Biology Maximum length 10.5mm. Depth: 125m (Type-locality). Bryazgin (1973) collected the species in Storfjorden at a depth of 100m in cold water (-1.8°C). Ovigerous females had a maximum of 9 eggs. Remarks The type material of this species was examined in the Zoological Institute of St. Petersburg, but the material was not suitable for making detailed descriptions. Professor Valery Bryazgin (1973), however, gives the following details about his Storfjorden specimen. Barents sea specimens vary from Gurjanova’s description of Okhotsk Sea material in several ways: The surface is without granular black pigment, but has small pits with microscopic setules. Eyes light, almost invisible in alcohol. Antenna 1 peduncle article1 with large dorso-distal protuberance, that is longer than peduncle articles 2+3. Peduncle article 1 with 3 ... : Published as part of Berge, Jørgen, Vader, Wim & Johnsen, Jan Roger, 2007, Studies on the genus Onisimus Boeck, 1871 (Crustacea, Amphipoda, Uristidae) II. The barentsi and edwardsii groups, pp. 55-68 in Zootaxa 1410 on pages 64-65, DOI: 10.5281/zenodo.175595 ... |
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