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Comprehensive Description

provided by Smithsonian Contributions to Zoology
Achelia alaskensis (Cole)

Ammothea alaskensis Cole, 1904:266–268, pl. 12: fig. 4; pl. 17: figs. 4–12.—Child, 1987:552–553 [literature].

Achelia alaskensis.—Hedgpeth, 1949:289.

Achelia kamtschatica? Losina-Losinsky, 1961:92–93, fig. 17.

MATERIAL EXAMINED.—Aleutian Islands, Attu Island, Chichagoff Harbor, coll. W.H. Dall, sta 163 (1007), 1873 (1); Kiska Island, Kiska Harbor, coll. W.H. Dall, sta 166 (1003), 1873 (1 with eggs); same locality, coll. W.H. Dall, sta 187 (1013), 7 Jul 1873 (2 2 juv); same locality, coll. W.H. Dall, sta 188 (1014), 7 Jul 1873 (1, 3, 3 juv); same locality, coll. W.H. Dall, sta 211 (1025), 1873 (2 with eggs, 1, 2 juv); same locality, coll. W.H. Dall, sta 235 (1036), 1873 (1 juv, 2 dissected trunks); same locality, coll. W.H. Dall, 18 m, no sta, 1873 (2, 2 juv).

Pribilof Islands, St. Paul Island (type locality), coll. W.H. Dall, sta 721 (1163), 24 Jul 1874 (1 juv); same locality, east rookery, coll. G.D. Hanna, intertidal, 11 May 1914 (1, 3 juv).

Aleutians, W of Amchitka Island, 51°29.9′N, 178°39.6′E, 154 m, trawl, R/V Lets Go, cruise 861, sta 57, 18 Aug 1986 (1 juv).

DISTRIBUTION.—Widely distributed across the North Pacific from the Korean and Japanese coasts, the Russian Arctic, the Aleutians and Alaska, British Columbia, Canada, to as far south as San Francisco, California, in 0–180 m.

DIAGNOSIS.—Tiny species, leg span slightly less than 10 mm. Trunk circular in outline, lateral processes contiguous, armed with 0–3 short setae. Ocular tubercle very low, not as tall as its diameter, eyes well pigmented. Proboscis typical. Abdomen extending only to distal tip of first coxae, fourth leg pair. Chelifores moderately short, with short distal setae, chelae stubs oval.

Palps 8-segmented, short. Ovigers typical. Legs moderately slender with few setae, propodus slender with 3 primary heel spines and 2 lateral smaller spines, sole with 6–7 short small spines. Auxiliaries about 0.7 as long as main claw.
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bibliographic citation
Child, C. Allan. 1995. "Pycnogonida of the Western Pacific Islands, XI: Collections from the Aleutians and other Bering Sea Islands, Alaska." Smithsonian Contributions to Zoology. 1-29. https://doi.org/10.5479/si.00810282.569

Achelia alaskensis

provided by wikipedia EN

Achelia alaskensis is a species of sea spider within the family Ammotheidae.[1] The species is found distributed off the western side of North America in the Pacific and Arctic Ocean, areas such as Canada, Alaska, Oregon, Washington, and California, as well as in the Bering Sea. It lives in benthic environments at depths up to 180 meters. It grows to a length of 1 centimeter. Larvae of the species are parasites and are found in Polyorchis karafutoensis.[2][3]

References

  1. ^ "WoRMS - World Register of Marine Species - Achelia alaskensis (Cole, 1904)". www.marinespecies.org. Retrieved 2022-12-29.
  2. ^ "Achelia alaskensis". www.sealifebase.ca. Retrieved 2022-12-29.
  3. ^ "Achelia alaskensis (Cole 1904) - Encyclopedia of Life". eol.org. Retrieved 2022-12-29.
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Achelia alaskensis: Brief Summary

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Achelia alaskensis is a species of sea spider within the family Ammotheidae. The species is found distributed off the western side of North America in the Pacific and Arctic Ocean, areas such as Canada, Alaska, Oregon, Washington, and California, as well as in the Bering Sea. It lives in benthic environments at depths up to 180 meters. It grows to a length of 1 centimeter. Larvae of the species are parasites and are found in Polyorchis karafutoensis.

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Achelia alaskensis ( Dutch; Flemish )

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Achelia alaskensis is een zeespin uit de familie Ammotheidae. De soort behoort tot het geslacht Achelia. Ze werd in 1904 voor het eerst wetenschappelijk beschreven door Leon Jacob Cole, die ze indeelde bij het geslacht Ammothea.[1]

De soort werd in 1899 ontdekt door de Harriman Alaska Expedition aan de kust van Alaska. De typelocatie is "Orca" in Prince William Sound.

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13-12-2011
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Achelia alaskensis ( Vietnamese )

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Achelia alaskensis là một loài nhện biển trong họ Ammotheidae. Loài này thuộc chi Achelia. Achelia alaskensis được miêu tả khoa học năm 1904 bởi Cole.

Chú thích

Tham khảo


Hình tượng sơ khai Bài viết về Lớp nhện biển (Pycnogonida) này vẫn còn sơ khai. Bạn có thể giúp Wikipedia bằng cách mở rộng nội dung để bài được hoàn chỉnh hơn.
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Achelia alaskensis: Brief Summary ( Vietnamese )

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Achelia alaskensis là một loài nhện biển trong họ Ammotheidae. Loài này thuộc chi Achelia. Achelia alaskensis được miêu tả khoa học năm 1904 bởi Cole.

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Habitat

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coastal to shelf

Reference

van der Land, J. (ed). (2008). UNESCO-IOC Register of Marine Organisms (URMO).

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Jacob van der Land [email]