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Syngnathiformes (Pipefishes and seahorses) >
Syngnathidae (Pipefishes and seahorses) > Syngnathinae
Etymology: Syngnathus: Greek, syn, symphysis = grown together + Greek, gnathos = jaw (Ref. 45335); chihiroe: Name from Japanese 'chihiro', meaning great depth, referring to the depth of capture of the holotype and only known specimen (160-162 m), one of the deepest recorded for any member of the genus.
Environnement : milieu / zone climatique / profondeur / gamme de distribution
Écologie
marin récifal; profondeur 160 - 162 m (Ref. 126547). Subtropical
Northwest Pacific: Japan.
Taille / Poids / Âge
Maturité: Lm ?  range ? - ? cm
Max length : 9.2 cm SL (female)
Description synthétique
Clés d'identification | Morphologie | Morphométrie
Rayons mous dorsaux (Total) : 38. This species is distinguished by the following characters: D 38; pectoral-fin rays 17; trunk rings 18, tail rings 40, total rings 58, subdorsal rings 3.25 + 10.0 = 13.25; HL 8.7 in SL (11.5% SL); snout length 2.3 in HL (43.1% HL); snout depth 8.5 in HL (11.7% HL); snout depth 3.7 in snout length (27.2% snout length); anal ring depth 3.2 in HL (31.4% HL); body ridges are entirely smooth without serrae or spines (Ref. 126547).
Cross section: angular.
Cycle de vie et comportement reproducteur
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
Matsunuma, M., 2017. Syngnathus chihiroe, a new species of pipefish (Syngnathidae) from southern Japan. Zootaxa 4232(3):385-396. (Ref. 126547)
Statut dans la liste rouge de l'IUCN (Ref. 130435: Version 2025-2 (Global))
Menace pour l'homme
Harmless
Utilisations par l'homme
Outils
Articles particuliers
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Sources Internet
Estimations basées sur des modèles
Indice de diversité phylogénétique (Réf. 82804) |
PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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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). |
Niveau trophique (Réf. 69278) |
3.2 ±0.5 se; based on size and trophs of closest relatives |
Résilience (Réf. 120179) |
Haut, temps minimum de doublement de population inférieur à 15 mois (Preliminary K or Fecundity.). |
Vulnérabilité de la pêche (Ref. 59153) |
Low vulnerability (11 of 100). 🛈 |