Panama blackcheek shy blenny (Starksia robertsoni), first described by Baldwin, Victor & Castillo, 2011 is a tiny fish in the family Labrisomidae (order Blenniiformes). Adults typically reach 2.10 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 5 to 15 metres. It occurs in Tropical waters. It is broadly omnivorous, taking invertebrates, plant matter, and detritus. On the IUCN Red List, it is classified as Least Concern.
Dorsal spines (total): 19 - 20; Dorsal soft rays (total): 7; Anal spines: 2; Anal soft rays: 16; Vertebrae: 31 - 32. This species of Starksia is distinguished by the following set of characters: orbital cirrus present; belly scaled; trunk pale to dark tan (dark orange/tan to bright orange in life), without distinct bars or other markings; lips without conspicuous white spotting in life; ventral surface of lower jaw of males with one to three dark blotches or bars in preserved specimens, lips without distinct banding or dark bars; dorsal-fin elements usually XX,7 – 27 total; vertebrae usually 10+22=32; dorsal spines + anal soft rays + vertebrae modally 75 .
Behavioural data for Panama blackcheek shy blenny is currently being reviewed.
Marine; benthopelagic; depth range 5 - 15 m. Tropical Atlantic Ocean: Panama.
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