This species feeds on benthic sessile invertebrates associated with the hydrothermal seep area. Dissection and scans reveal limpets and snail in the gut of the paratype (Ref 137812).
Dorsal soft rays (total): 37 - 57; Anal soft rays: 22 - 43; Vertebrae: 80. This species is distinguished from its congeners by the following set of characters: five suborbital bones with 5 pores, occipital pores 2, postorbital pores 3; vertebrae 23 + ~57 = ~80, presence of vomerine 7-8 and palatine teeth 12-15; total gill rakers 2-3+13-15= 16-17, pectoral fin rays 14-15, upper jaw short 33.9-42.4% HLl; snout short 21.3-24.3% HL; precaudal vertebrae 22-23; postorbital pores 3; pectoral-fin rays 4-15 ; occipital pores (1-0-1); eye diameter 12.1-14.9; gill slit 26.9-34.7 .: eel-like; Cross section: circular.
Behavioural data for Pyrolycus Jaco is currently being reviewed.
Diet information for Pyrolycus Jaco is currently being compiled.
Reproduction data for Pyrolycus Jaco is currently being compiled.
Marine; demersal; depth range 1604 - 1854 m . Tropical Central Pacific: Costa Rica.
benthic sessile invertebrates associated with the hydrothermal seep area
No observations yet — be the first to log one!
View all observations for Pyrolycus Jaco ↗Spotted incorrect or outdated data? Submit a correction and our editorial team will review it. Approved edits go live within 48 hours.
Found a factual error, broken data, or inappropriate content? Let us know and we will investigate promptly.