FIGURE 1. Guinope tiara n. gen., n in A new genus and species of xanthoid crab (Decapoda: Brachyura) from offshore hard bank habitats in the Gulf of Mexico

FIGURE 1. Guinope tiara n. gen., n. sp. A–F, H, J, L, M = male holotype, cw 4.2 mm, northern Gulf of Mexico, Sackett Bank, Louisiana, 28° 37.81´N, 89° 33.32´W, 63–65 m, 28 June 2006, USNM 1577463 (= ULLZ 8183, part); G, I, K = male paratype, cw 5.2 mm, northern Gulf of Mexico, 120 km south of Mississippi-Alabama state border, 29° 15.68' N, 88° 20.24' W, 78–86 m, 27 August 2011, USNM 1547899 (= ULLZ 14614): A, carapace, left half only; B, buccal region; C, left third maxilliped, external surface; D, left third maxilliped, internal surface, E, right (major) chela, extensor surface; F, right (major) cheliped, superior surface; G, left (minor) chela, extensor surface; H, right second pereopod, anterior surface; I, pleon, external surface; J, posterior sternum overlain by flexed pleon, postero-ventral surface; K, anterior sternum overlain by flexed pleon, ventral surface; L, right first gonopod, pleonal-mesial surface; M, right second gonopod, lateral surface. Scale bars A, B, E–I = 2.0 mm; C, D, J, L, M = 1.0 mm; K = 0.4 mm.