Actinopteri (ray-finned fishes) > Gobiiformes
(Gobies) > Gobiidae
(Gobies) > Gobiinae
Etymology: Priolepis: Greek, prio = to saw + Greek,lepis = scale (Ref. 45335); kappa: Name from the Greek letter kappa, referring to the stylized 'K' formed by the postocular and opercular bars; noun in apposition..
More on authors: Winterbottom & Burridge.
Environment: milieu / climate zone / depth range / distribution range
Marine; reef-associated; non-migratory; depth range 0 - 20 m (Ref. 9018). Tropical
Indo-West Pacific: Comoros to Taiwan and Fiji. Recently reported from Ouvéa Atoll, Loyalty Islands (Ref. 13236) and Tonga (Ref. 53797).
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 2.6 cm SL male/unsexed; (Ref. 9018)
soft rays: 7 - 8. This species is distinguished by the following characters: no fraenum; a high pectoral fin count of 18-19; pelvic ray subequal o the fourth; position of the head bars with postocular bar joining the opercular bar at a level with the eye; scale pockets strongly outlined with melanophores and brown chromatophores (Ref. 9018); characterized further by yellowish brown body with darker brown scale edges; body with six narrow whitish bars; longitudinal scale series 23-26; head and nape without scales; ctenoid body scales except cycloid on abdomen; bony interorbital space half pupil diameter; cheek with single vertical row of papillae; depth of body 4.7 in SL (Ref. 90102).
Inhabits reef crevices (Ref. 90102).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Winterbottom, R. and M. Burridge, 1993. Revision of the species of Priolepis possessing a reduced transverse pattern of cheek papillae and no predorsal scales (Teleostei; Gobiidae). Can. J. Zool. 71:494-514. (Ref. 9018)
IUCN Red List Status (Ref. 125652)
Threat to humans
Common namesSynonymsMetabolismPredatorsEcotoxicologyReproductionMaturitySpawningSpawning aggregationFecundityEggsEgg development
ReferencesAquacultureAquaculture profileStrainsGeneticsAllele frequenciesHeritabilityDiseasesProcessingNutrientsMass conversion
Estimates based on models
Preferred temperature (Ref. 123201
): 24.9 - 29.3, mean 28 °C (based on 1657 cells).
Phylogenetic diversity index (Ref. 82804
= 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01023 (0.00469 - 0.02234), b=3.02 (2.84 - 3.20), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245
Trophic level (Ref. 69278
): 3.1 ±0.3 se; based on size and trophs of closest relatives
Resilience (Ref. 120179
): High, minimum population doubling time less than 15 months (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref. 59153
): Low vulnerability (10 of 100).
Nutrients (Ref. 124155
): Calcium = 313 [139, 780] mg/100g ; Iron = 1.22 [0.64, 2.44] mg/100g ; Protein = 18.4 [16.4, 20.2] % ; Omega3 = 0.196 [0.087, 0.404] g/100g ; Selenium = 19.1 [8.1, 44.6] μg/100g ; VitaminA = 172 [43, 609] μg/100g ; Zinc = 2.62 [1.49, 4.40] mg/100g (wet weight);