Figure 4. Ptychognathus Insolitus, N In A New Species Of Ptychognathus Stimpson, 1858 (Crustacea: Decapoda: Brachyura: Varunidae) From The Ryukyu Islands, Southwestern Japan

FIGURE 4. Ptychognathus insolitus, n. sp., male holotype, cw 13.9 mm, cl 9.5 mm, CMNH­ZC 1960 (A – D); Ptychognathus hachijyoensis Sakai, 1955, male, cw 12.7 mm, cl 10.7 mm, CMNH­ ZC 1471 (E, F). A, left second pereopod, lateral view; B, left third pereopod, lateral view (scattered small pits omitted); C, left fourth pereopod, lateral view (scattered small pits omitted); D, left fifth pereopod, lateral view (scattered small pits omitted); E, carapace and ocular peduncles, dorsal view; F, left fourth pereopod, propodus and dactylus, lateral view (plumose setae illustrated as simplified). Scale bars: 1.0 mm.