Hyastenus diacanthus (De Haan 1839)

"Found on a black crinoid dredged in 30 fathoms in South Nilandu Atoll (Borradaile 1903)."

Hyastenus diacanthus (De Haan)

Pisa (Naxia) diacantha De Haan, 1839:96–97, pl. c, pl. 24: fig. 1.

Hyastenus diacanthus.—Sakai, 1938:279–281, fig. 36, pl. 29: fig. 2; 1965:81, pl. 36: fig. 1.—Buitendijk, 1939:241–242, figs. 5–8—Takeda and Miyake, 1969:508–509.

MATERIAL EXAMINED.—2 , 15.4, 21.5 mm (USNM 135144).

Anton Bruun Cruises: Mozambique Channel, Sta. 401F, 32 m, 2 specs.

DISTRIBUTION.—Widespread Indo-West Pacific from Ceylon to Japan and Australia.

双角互敬蟹（学名：Hyastenus diacanthus）为蜘蛛蟹科互敬蟹属的动物。分布于朝鲜海峡、日本、新西兰、澳大利亚东岸、印度尼西亚、新加坡、暹罗湾、安达曼群岛、拉克代夫群岛、斯里兰卡，包括广东、东海等海域，生活环境为海水，主要生活于水深50-100米的泥质以及泥沙质或杂有贝壳的海底。