Classification / Noms
Noms communs | Synonymes | Catalog of Fishes(Genre, Espèce) | ITIS | CoL | WoRMS | Cloffa
>
Gobiiformes (Gobies) >
Gobiidae (Gobies) > Gobiinae
Etymology: Eviota: No etymology given, suggested by Christopher Scharpt: from Latin 'eu' for 'true' and 'iota' for anything very small, in combination 'truly very small' referring to it as being the smallest vertebrate at the time it has benn described by Jenkins (thus, making the suggestion by Scharpt plausible; bella: Name 'bella' from the Latin word 'bellus', meaning 'beautiful', in reference to the iridescent live colors. A noun in apposition.
Environnement : milieu / zone climatique / profondeur / gamme de distribution
Écologie
marin récifal; profondeur 4 - 15 m (Ref. 138098). Tropical
Western Central Pacific: Papua New Guinea.
Taille / Poids / Âge
Maturité: Lm ?  range ? - ? cm
Max length : 1.9 cm SL mâle / non sexé; (Ref. 138098)
Description synthétique
Clés d'identification | Morphologie | Morphométrie
Épines dorsales (Total) : 7; Rayons mous dorsaux (Total) : 9; Épines anales: 1; Rayons mous anaux: 9. This species is distinguished from its congeners by the following set of characters: a combination of a cephalic sensory-canal pore system pattern IV (lacking PITO and IT pores and AITO pore enlarged); a dorsal/anal fin-ray formula 9/9; pectoral-fin rays unbranched; fifth pelvic-fin ray elongate; ventral half of body with a red to dusky red stripe in life (grey in preservative), extending from behind head to caudal-fin base ending in a symmetrical black spot; ventral stripe bordered dorsally by a yellow-to-orange stripe in live coloration; melanophores broadly scattered on upper half of pectoral-fin base; eye with a few small, white spots surrounding pupil and small white spots covering an orange dorsal sclera; and male urogenital papilla narrow, elongate with two short lateral points at end and spotted with black dots (Ref. 138098).
Body shape (shape guide): elongated; Cross section: oval.
Cycle de vie et comportement reproducteur
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
Greenfield, D., M. Erdmann and N. Ichida, 2025. Eviota bella, a new dwarfgoby from Milne Bay, Papua New Guinea (Teleostei: Gobiidae). J. Ocean Sci. Found. 43:67-75. (Ref. 138098)
Statut dans la liste rouge de l'IUCN (Ref. 130435: Version 2025-2 (Global))
Menace pour l'homme
Harmless
Utilisations par l'homme
Pêcheries: sans intérêt
Outils
Articles particuliers
Télécharger en XML
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]. |
|
Bayesian length-weight
|
a=0.00692 (0.00283 - 0.01691), b=3.09 (2.92 - 3.26), in cm total length, based on LWR estimates for this Genus-body shape (Ref. 93245). |
Niveau trophique (Réf. 69278) |
3.0 ±0.3 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 (10 of 100). 🛈 |