Miyamotoia daitoensis Morino, 2020

(Fig. 16)

Miyamotoia daitoensis Morino, 2020: 8, figs 6, 7.

Types. Holotype (NSMT-Cr 26792) ovigerous female 11.0 mm; near the mouth of Hoshino-Do cave, Minami-Daitojima Island, Okinawa . Paratypes, 1 male 7.6 mm (NSMT-Cr 26793), 1 female 9.2 mm (NSMT-Cr 26794), 1 male 7.6 mm, (NSMT-Cr 26795); data as holotype .

Type locality. Near the mouth of Hoshino-Do cave, Minami-Daitojima Island, Okinawa, Japan .

Ecological type. Forest-hopper.

Habitat. 40 m altitude, living among the magnolia Machilus thunbergii, the cinnamon Cinnamomum yabunikkei and Schefflera heptaphylla .

Size. Male, 7.6 – 9.2 mm, female, 11 mm.

Diagnosis (male). Based on Morino (2020).

Labrum without robust setae along anterior margin. Gnathopod 2 dactylus short, recurved distally. Pereopod 4 thickened proximally with notch midway along posterior margin. Uropod 1 peduncle distolateral robust seta present. Uropod 3 ramus shorter than peduncle.

Remarks. In M. daitoensis the labrum lacks robust setae (present in M. spinolabrum) and the pleopodal rami are about 0.3 × as long as peduncles (0.5 × as long in M. spinolabrum).

Distribution. Japan. Okinawa: Minami-Daitojima Island (Morino 2020).