HomeFish encyclopediaRay-finned fishesPerch-like fishGobiesMahogany goby Mahogany goby (Lythrypnus crocodilus) Scientific name: Lythrypnus crocodilus Beebe & Tee-Van, 1928 The Mahogany goby (Lythrypnus crocodilus) is a marine fish of the family Gobiidae. BiologyDorsal spines (total): 7; Dorsal soft rays (total): 8-9; Anal spines: 1; Anal soft rays: 7 - 8. Dark bands lacking a pale central area; width of pale bands equal to or greater than width of dark bands; color pattern on cheeks usually consisting of two bars or spots arranged in bars under the eye, spaces between posteriormost bar and preopercular margin usually lacking spots; pectoral fin base with a single spot, usually located on central or lower portion of base, often extending anteriorly toward opercular membrane; pectoral fin rays modally 15.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameLythrypnus crocodilusFamilyGobiidae (Gobies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Depth range1–18 m (3–59 ft)EnvironmentMarine; reef-associated; depth range 1 - 18 m, usually 5 - 18 mClimateTropicalDistributionWestern Central Atlantic: Bahamas, Greater Antilles, and south through the Lesser Antilles to Tobago. Also Belize, Honduras and Providencia Island off Nicaragua.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceHigh, minimum population doubling time less than 15 months (Preliminary K or Fecundity.) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026