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): 11 - 13; Dorsal soft rays (total): 13 - 15; Anal spines: 2; Anal soft rays: 15 - 17; Vertebrae: 31 - 33. Dorsal fin XI-XIII.13-15 (rarely XI, XIII, or 15); incised between spinous and segmented-ray portions. Anal fin 11,15-17 (rarely 17). Pectoral fin 12-14 (usually 13). Segmented caudal-fin rays 13. Vertebrae 10 + 21-23. Dentary incisor teeth which includes anterior canines very similar in appearance with incisors, 49-59 in males and 53 to 63 in females, averaging more in females than males; posterior canines 0 or 1 (typically 1). Lateral line lacking vertical pairs of pores, extending posteriorly to point between verticals from 9th and 11th dorsal-fin spines, typically extending to or beyond 10th spine. With cirrus on posterior rim of anterior nostril; absent on anterior rim.: elongated; Cross section: oval.
Behavioural data for Dentex blenny is currently being reviewed.
Oviparous, distinct pairing .
Marine; demersal; depth range 0 - 4 m . Tropical occurs only in the Gulf of Aqaba and northernmost part of the Red Sea adjacent to the gulf.
The following diseases are known to affect Dentex blenny.
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