Actinopteri (ray-finned fishes) > Ovalentaria/misc
(Various families in series Ovalentaria) > Plesiopidae
(Roundheads) > Plesiopinae
Etymology: Plesiops: Greek, plesios = near + Greek, ops = appearance (Ref. 45335); gracilis: Species name referring to the elongate and thin first pelvic-fin ray. Noun in apposition..
More on authors: Mooi & Randall.
Environment: milieu / climate zone / depth range / distribution range
Marine; reef-associated; depth range 0 - 16 m (Ref. 27772), usually 0 - 8 m (Ref. 90102). Tropical
Western Pacific: Indo-Australian Archipelago. Closely related to Plesiops cephalotaenia from the Philippines and the Ryukyu Islands to the Solomon Islands (Ref. 37816).
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 7.0 cm SL male/unsexed; (Ref. 27772)
Found usually on reefs in less than 8 m (Ref. 27772). Eggs are guarded by the male parent (Ref. 205).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Eggs are guarded by the male parent (Ref. 205).
Mooi, R.D., 1995. Revision, phylogeny, and discussion of biology and biogeography of the fish genus Plesiops (Perciformes: Plesiopsidae). Life Sci. Contrib. No. 159, 108 p. (Ref. 27772)
IUCN Red List Status (Ref. 125652)
Threat to humans
ReferencesAquacultureAquaculture profileStrainsGeneticsAllele frequenciesHeritabilityDiseasesProcessingNutrientsMass conversion
Estimates based on models
Preferred temperature (Ref. 115969
): 26.1 - 29.3, mean 28.6 °C (based on 1504 cells).
Phylogenetic diversity index (Ref. 82805
= 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01096 (0.00433 - 0.02778), b=2.98 (2.76 - 3.20), in cm total length, based on LWR estimates for this Subfamily-BS (Ref. 93245
Trophic level (Ref. 69278
): 3.4 ±0.5 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) .
Climate Vulnerability (Ref. 125649
): (0 of 100) .