Facultative air-breathing in the genus ; Oviparous. Eggs are demersal and adhesive , and are attached to the substrate via a filamentous, adhesive pad or pedestal . Larvae are planktonic, often found in shallow, coastal waters .
Dorsal spines (total): 13; Dorsal soft rays (total): 13 - 15; Anal spines: 2; Anal soft rays: 16 - 17. Single cirrus on each side of nape; 3-6 cirri on supraorbital tentacle; upper lip margin smooth medially, lateral 1/3 crenulate; body coloration light gray-brown, 6 short paired bars along sides of body, numerous, generally longitudinal, rows of white spots and dashes; head pale brown bearing 2 oblique black striations behind eye and brown band between, dorsally with numerous dark brown dots, and dark brown lines on ventral area. Dorsal spines XIII, 13-15 (rarely 13); anal rays usually 16; lateral line terminating below second and fourth dorsal soft rays; gill rakers 16-17 .: elongated.
Behavioural data for Cornelia's rockskipper is currently being reviewed.
Oviparous, distinct pairing .
Marine; demersal. Tropical Central Pacific: Marquesas Islands.
The following diseases are known to affect Cornelia's rockskipper.
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