Classification / Names
Common names | Synonyms | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS | Cloffa
Actinopterygii (ray-finned fishes) > Scorpaeniformes
(Scorpionfishes and flatheads) > Peristediidae
(Armored searobins or armored gurnards)
Etymology: Paraheminodus: Greek, para = the side of + Greek, hemi = the half + Gree, odous = teeth (Ref. 45335); longirostralis: Name from the Latin longus, meaning long, and rostratus, for beaked; referring to its long rostral projections.
Environment: milieu / climate zone / depth range / distribution range
Marine; benthopelagic; depth range 412 - 467 m (Ref. 79587). Subtropical; 21°S - 22°S, 167°E - 168°W
Western Pacific: New Caledonia.
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 13.7 cm SL male/unsexed; (Ref. 79587)
Morphology | Morphometrics
soft rays: 20 - 21;
Vertebrae: 33 - 34. This species is distinguished by the following characters: fusiform body, covered with bony plates; large head, depressed and expanded around the edges; flat and elongated rostral projection on each side, rostral nearly parallel; large mouth, inferior, upper jaw not reaching below anterior border of orbit (Ref. 79587).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Kawai, T., K. Nakaya and B. Séret, 2008. A new armored searobin Paraheminodus longirostralis (Teleostei: Peristediidae) from New Caledonia. Ichthyol. Res. 55: 374-378. (Ref. 79587)
IUCN Red List Status (Ref. 119314)
CITES (Ref. 115941)
Threat to humans
Common namesSynonymsMetabolismPredatorsEcotoxicologyReproductionMaturitySpawningSpawning aggregationFecundityEggsEgg development
ReferencesAquacultureAquaculture profileStrainsGeneticsAllele frequenciesHeritabilityDiseasesProcessingMass conversion
Estimates of some properties based on models
Phylogenetic diversity index (Ref. 82805
= 0.5625 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00589 (0.00269 - 0.01291), b=3.11 (2.92 - 3.30), in cm Total Length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245
Trophic Level (Ref. 69278
): 3.4 ±0.3 se; Based on size and trophs of closest relatives
Resilience (Ref. 69278
): Medium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.).
Vulnerability (Ref. 59153
): Low to moderate vulnerability (30 of 100) .