Cryptodius kelleri ( Brüggen, 1907 )

Labay, Vjacheslav S., 2019, Review of amphipods of the genus Cryptodius Moore, 1992 (Amphipoda: Ochlesidae) from the coastal waters of Sakhalin Island (Far East of Russia), Zootaxa 4603 (3), pp. 501-519 : 513-514

Cryptodius kelleri ( Brüggen, 1907)

Figures 1 , 9a .

Odius kelleri Brüggen, 1907: 478 , figs. 1–3.— Gurjanova 1938: 299, fig. 20.— Gurjanova 1951: 498, fig. 325.

Cryptodius kelleri ( Brüggen, 1907) — Moore 1992: 914, fig 3.— Kim & Hong 2014: 137, figs. 1–4.

Material examined. 4 individuals, Sea of Japan, Chikhacheva Bay: N 51°25’ 69”, W 140°50’15”; 11.09.2001, dredge, 9 m, gravel, pebb, silt. 1 individual, Sakhalin Island, Sea of Okhotsk, Aniva Bay: N 46°37’00”, W 142°53’48”; 21.04.2003, dredge, 10 m, sand. 1 individual, Sakhalin Island, Sea of Okhotsk,Aniva Bay: N 46°36’18”, W 142°53’48”; 21.04.2003, dredge, 15 m, sand. 2 individuals, Sakhalin Island, Sea of Okhotsk, Aniva Bay: N 46°36’36”, W 142°56’20”; 21.04.2003, dredge, 10 m, sand. 1 individual, Sakhalin Island, Sea of Okhotsk, Aniva Bay: N 46°36’12”, W 142°55’00”; 12.12.2003, dredge, 15 m, sand. 1 individual, Sakhalin Island, Sea of Okhotsk, Aniva Bay: N 46°36’36”, W 142°56’20”; 12.12.2003, dredge, 10 m, sand. 1 individual, Sakhalin Island, Sea of Okhotsk, Aniva Bay: N 46°35’58”, W 142°56’20”; 12.12.2003, dredge, 20 m, sand, silt. 2 individuals, Sakhalin Island, Sea of Okhotsk, Aniva Bay: N 46°21’00”, W 142°21’00”; 21.05.2005, dredge, 14 m, sand, stones. 1 individual, Sakhalin Island, Sea of Okhotsk, Aniva Bay: 54T, N 5163955, 644933; 0 1.10.2007, dredge, 15 m, silt, gravel. 1 individual, Sakhalin Island, Sea of Okhotsk, Aniva Bay: 54T, N 5165008, 645954; 0 1.10.2007, dredge, 5 m, sand. 2 individuals, Sakhalin Island, Sea of Okhotsk, Aniva Bay: 54T, N 5163619, 645754; 0 1.10.2007, dredge, 15 m, silt, gravel. 1 individual, Sakhalin Island, Sea of Okhotsk, Aniva Bay: 54T, N 5164351, 646815; 0 1.10.2007, dredge, 10 m, rock, pebb. 2 individuals, Sea of Japan: N 50°50’05”, W 142°03’09”; 25.05.2010, dredge, 20 m, rock. 1 individual, Sea of Japan: N 48°08’00”, W 142°02’00”; 29.05.2010, dredge, 30 m, sand. 2 individuals, Sea of Japan: N 48°30’00”, W 141°53’06”; 29.05.2010, dredge, 50 m, pebb, sand, silt. 2 individuals, Sea of Japan: N 48°19’00”, W 141°54’02”; 29.05.2010, dredge, 48 m, pebb, sand, silt. 1 individual, Sakhalin Island, Ptych’e Lake: 54T, N 5143045, W 697139; 12.05.2012, plankton net, horizontal catch, surface. 2 individuals, Sea of Japan: N 49°42’20”, W 142°08’20”; 12.07.2017, dredge, 20 m, sand, pebb. 1 individual, Sea of Japan: N 46°54’42”, W 141°58’18”; 17.07.2017, dredge, 20 m, sand. 5 individuals, Sakhalin Island, Sea of Okhotsk, Aniva Bay: 54T, N 5145568, 679656; 17.05.2018, dredge, 3 m, sand. 3 individuals, Sakhalin Island, Sea of Okhotsk, Aniva Bay: 54T, N 5145751, 679510; 17.05.2018, dredge, 5 m, sand, rock. 2 individuals, Sakhalin Island, Sea of Okhotsk, Aniva Bay: 54T, N 5145751, 679510; 17.05.2018, vertical plankton net, 0– 5 m. 1 individual, Sakhalin Island, Sea of Okhotsk, Aniva Bay: 54T, N 5145931, 679029; 17.05.2018, dredge, 10 m, small sand. 3 individuals, Sakhalin Island, Sea of Okhotsk, Aniva Bay: 54T, N 5145931, 679029; 17.05.2018, vertical plankton net, 0– 10 m.

Recorded from shelf, coastal waters and marine lagoons of Sakhalin (Okhotsk Sea) on sublittoral from 0 down to 90 m on various types of bottom (own data). The mass species in the catch of plankton nets in the coastal zone at a depth up to 30 m.

Outside of Sakhalin water area recorded from shallow waters (from low intertidal to 90 m) of northern Pacific, British Columbia, Alaska, Bering Sea, Sea of Okhotsk, Sea of Japan ( Gurjanova 1938, 1951, Kim & Hong 2014, Moore 1992).

Figures

FIGURE 1. Distribution of Cryptodius species on the shelf of Sakhalin Island.

FIGURE 9. a—Cryptodius kelleri (Brüggen, 1907), female (4.4 mm), Lake Ptich’e, b—Cryptodius sakhalinensis sp. nov., holotype, female (7.3 mm), the shelf of north-eastern Sakhalin Island; scale: 1 mm.