Actinopterygii (ray-finned fishes) > Perciformes
(Perch-likes) > Labrisomidae
Etymology: Malacoctenus: Greek, malakos = soft + Greek, kteis, ktenos = comb (Ref. 45335).
Environment: milieu / climate zone / depth range / distribution range
Marine; reef-associated; depth range 0 - 40 m (Ref. 13121), usually 0 - 3 m (Ref. 9710). Subtropical
Western Atlantic: southern Florida (USA), Bahamas, and Yucatan (Mexico) to Brazil, including St. Paul's Rocks (Ref. 13121).
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 7.5 cm TL male/unsexed; (Ref. 13628)
Morphology | Morphometrics
(total): 20 - 21;
soft rays: 20 - 22. With 3-5 dark brownish-red bands in form of inverted triangles along side. No other labrisomid has this distinctive color pattern (Ref. 26938). Head with a few small dark spots; bars on body sometimes not very dark but outlined by dark bars; scattered dots then often present elsewhere on the body (Ref. 13442).
Inhabits coral reefs and rocky shores. Often found in crevices, or among weed and rubble (Ref. 13121). Feeds on crustaceans (Ref. 13628).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Robins, C.R. and G.C. Ray, 1986. A field guide to Atlantic coast fishes of North America. Houghton Mifflin Company, Boston, U.S.A. 354 p. (Ref. 7251)
IUCN Red List Status (Ref. 115185)
CITES (Ref. 115941)
Threat to humans
Common namesSynonymsMetabolismPredatorsEcotoxicologyReproductionMaturitySpawningFecundityEggsEgg development
ReferencesAquacultureAquaculture profileStrainsGeneticsAllele frequenciesHeritabilityDiseasesProcessingMass conversion
Estimates of some properties based on models
Preferred temperature (Ref. 115969
): 26.3 - 28.2, mean 27.5 (based on 645 cells).
Phylogenetic diversity index (Ref. 82805
= 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Trophic Level (Ref. 69278
): 3.5 ±0.50 se; Based on food items.
Resilience (Ref. 69278
Vulnerability (Ref. 59153
): Low vulnerability (10 of 100) .