Teleostei (teleosts) >
Anguilliformes (Eels and morays) >
Ophichthidae (Snake eels) > Ophichthinae
Etymology: Letharchus: Greek, letheia = apathetic + Greek, archos = anus (Ref. 45335).
More on author: McCosker.
Environment: milieu / climate zone / depth range / distribution range
Ecology
Marine; demersal. Tropical
Southwest Atlantic: Brazil.
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 21.5 cm TL male/unsexed; (Ref. 31241)
Short description
Identification keys | Morphology | Morphometrics
Vertebrae: 157 - 164. Brown or black head with white markings; cream-colored body and tail, with a broad mid-lateral stripe running the entire length of the body; white dorsal fin. No anal fin. Anterior nostril hole without raised rim. Suborbital pores 4 (Ref. 27478).
Taken at depth between 0-1 m over a rock tide pool and sand bottom.
Life cycle and mating behavior
Maturities | Reproduction | Spawnings | Egg(s) | Fecundities | Larvae
McCosker, J.E., 1974. A revision of the ophichthid eel genus Letharcus. Copeia 1974(3):619-628. (Ref. 31241)
IUCN Red List Status (Ref. 130435)
Threat to humans
Harmless
Human uses
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00089 (0.00039 - 0.00204), b=3.00 (2.80 - 3.20), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trophic level (Ref.
69278): 3.6 ±0.6 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 (12 of 100).