Orientomysis fujinagai ( Ii, 1964 ) Fukuoka & Murano, 2005

Fukuoka, Kouki & Murano, Masaaki, 2005, A revision of East Asian Acanthomysis (Crustacea: Mysida: Mysidae) and redefinition of Orientomysis, with description of a new species, Journal of Natural History 39 (9), pp. 657-708 : 668-669

Orientomysis fujinagai ( Ii, 1964) comb. nov.

Acanthomysis fujinagai Ii 1964: 502–504 , Figure 129; Mauchline and Murano 1977: 44

(list); Müller 1993: 192 (list); Jo and Ma 1996: 814, 815, Figure 8 ; Wang and Liu

1997: 215; Liu and Wang 2000: 233–234, Figure 84.

Type locality

Tatairi, near Pusan, southeastern Korea .

Material examined

Three males (damaged) and five females (damaged), Youngkwang, Chollanamdo, western Korea, dip net by diver, 10 August 1986, on loan from S.-G. Jo.

Remarks

Location of type specimens is unknown.

Orientomysis fujinagai is characterized by fifth and sixth abdominal somites with one and two transverse spine rows, respectively, the lateral margin of the telson armed with small subequal spines between larger ones, and the apex of the telson with two pairs of stout spines. This species is similar to A. koreana and A. robusta which also have the abovementioned characters. Morphological differences among these three species are summarized in Table III.

Distribution

This species has been collected from western and southeastern coasts of Korea ( Ii 1964; Jo and Ma 1996) and Zhejiang, Chinese coast of the East China Sea ( Wang and Liu 1997).

In the East China Sea, this species was collected from a depth of 11 m ( Wang and Liu 1997).

Figures

Figure 8. Orientomysis sagamiensis (Nakazawa, 1910). (A, C–H), Male (15.6 mm), NSMT-Cr 15598; (B) female (17.0 mm), NSMT-Cr 15598. (A, B) Anterior part of body, dorsal; (C) antenna, ventral; (D) mandible; (E) maxillule, posterior; (F) maxilla, posterior; (G) first thoracic limb, posterior; (H) second thoracic limb, posterior.