Environment: milieu / climate zone / depth range / distribution range
Ecology
Marine; demersal. Tropical
Southeast Pacific: Mexico and Peru.
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 6.0 cm SL (female)
Short description
Identification keys | Morphology | Morphometrics
Dorsal spines (total): 9 - 11; Dorsal soft rays (total): 27 - 31; Anal soft rays: 36 - 39. A large species with modal counts of 10 dorsal spines, 40 total dorsal fin supports, 37 segmented anal rays, 15 pectoral rays, two preopercular canal pores and 5 predorsal bones; upper lip fimbriae usually 9-10; eye diameter greater than preorbital length; lateral line interrupted or complete (Ref. 39697).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Dawson, C.E., 1976. Studies on eastern Pacific sand stargazers 3. Dactylagnus and Myxodagnus, with description of a new species and subspecies. Copeia 1976(1):13-43. (Ref. 39697)
IUCN Red List Status (Ref. 130435: Version 2024-1)
Threat to humans
Harmless
Human uses
Tools
Special reports
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Internet sources
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5312 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00389 (0.00180 - 0.00842), b=3.12 (2.94 - 3.30), in cm total length, based on all LWR estimates for this body shape (Ref.
93245).
Trophic level (Ref.
69278): 4.3 ±0.7 se; based on size and trophs of closest relatives
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).