Randall's pygmygoby (Trimma randalli), first described by Winterbottom & Zur, 2007 is a tiny fish in the family Gobiidae (order Gobiiformes). Adults typically reach 2.00 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 6 to 20 metres. It occurs in Tropical waters. On the IUCN Red List, it is classified as Least Concern.The species is kept in the aquarium hobby. Care requirements and behaviour align broadly with other Gobiidae kept in the hobby.
Dorsal spines (total): 7; Dorsal soft rays (total): 8 - 9; Anal spines: 1; Anal soft rays: 8 - 9. This species is characterized by the following characters: scales on the cheek, opercle, pectoral fin base and the predorsal midline; a moderate to well developed interorbital trench with steep sides; absence of postorbital trenches; no enlarged teeth in the upper jaw; ground color of preserved specimens yellow with a strikingly black caudal fin, in freshly dead material the ground color is mustard-yellow and the caudal fin rays are deep red with black interradial membranes, edged with a white band .: fusiform / normal; Cross section: compressed.
Behavioural data for Randall's pygmygoby is currently being reviewed.
Marine; reef-associated; depth range 6 - 20 m . Tropical
The following diseases are known to affect Randall's pygmygoby.
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