HomeFish encyclopediaRay-finned fishesPerch-like fishWormfishesStippled wormfish Stippled wormfish (Microdesmus carri) Scientific name: Microdesmus carri Gilbert, 1966 The Stippled wormfish (Microdesmus carri) is a brackish-water fish of the family Microdesmidae. Native range: Western Central Atlantic, southeastern Mexico and Costa Rica. BiologyDorsal spines (total): 24 - 27; Anal spines: 0; Anal soft rays: 34 - 40; Vertebrae: 66 - 69. Mostly brown, heavily stippled with melanophores; belly white; 3 dark lines radiating from eye; dark stripe along base of anal fin.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameMicrodesmus carriFamilyMicrodesmidae (Wormfishes)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length5.3EnvironmentMarine; brackish; demersalClimateTropicalDistributionWestern Central Atlantic: southeastern Mexico and Costa Rica.Conservation status (IUCN)Not EvaluatedThreat to humansHarmless SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026