Fig. 28. Oncopagurus monstrosus (Alcock, 1894): A–D, H–L, lectotype, male 4.2 mm, Bay of Bengal (USNM 156566); E, female 3.4 mm, Indonesia (USNM 168939); F, male 4.2 mm, Indonesia (USNM 168940); G, male 5.1 mm, Philippines (USNM 168931). A, shield and cephalic appendages, dorsal; B, carpus and chela of right cheliped, dorsal; C, D, chela of same, lateral (C), mesial (D); E, right cheliped of female, dorsal; F, G, chela of male, ventral; H, dactyl of right first ambulatory leg, mesial; I, propodus and dactyl of left fourth pereopod, lateral; J, telson, dorsal; K, left first gonopod, mesial; L, left second gonopod, anterior. Scale bars = 1 mm (A, H); 2 mm (B–G); 0.5 mm (I–L). [Adapted from Lemaitre (1996)].

Published as part of Lemaitre, Rafael, 2014, A worldwide taxonomic and distributional synthesis of the genus Oncopagurus Lemaitre, 1996 (Crustacea: Decapoda: Anomura: Parapaguridae), with descriptions of nine new species, pp. 210-301 in Raffles Bulletin of Zoology 62 on page 263, DOI: 10.5281/zenodo.5458372