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Gobiiformes (Gobies) >
Gobiidae (Gobies) > Gobiinae
Etymology: Marcelogobius: Named after Marcelo Kovačić, who is the leading active goby expert for the Eastern Atlantic, Mediterranean and Ponto-Caspian region; helenae: Named for Helen Gay Oulton.
Eponymy: Helen Gay Oulton organised local logistics for Earthwatch Expeditions for ten years. [...] (Ref. 128868), visit book page.
Environnement : milieu / zone climatique / profondeur / gamme de distribution
Écologie
marin pelagic-neritic; profondeur 49 - 61 m (Ref. 95673). Tropical
Eastern Atlantic: Canary Islands.
Taille / Poids / Âge
Maturité: Lm ?  range ? - ? cm
Max length : 2.5 cm SL mâle / non sexé; (Ref. 95673); 2.8 cm SL (female)
Description synthétique
Clés d'identification | Morphologie | Morphométrie
Épines dorsales (Total) : 7; Rayons mous dorsaux (Total) : 10; Épines anales: 1; Rayons mous anaux: 9; Vertèbres: 27. This species is distinguished by the following characters: absence of head and preopercular canals; large papilla replace pores, generally for pores B, C, E and F; pore locations G and H with or without large papilla; 28-30 scales in lateral series; scales cycloid anteriorly, becoming ctenoid with ctenii increasing in size posteriorly. Body with 4 mottled, wide brown-orange bars separated by narrower white bars, cheek whitish with 5 more or less circular blotches of orange, outlined in dark brown and a black spot on ventral operculum (Ref. 95673).
Body shape (shape guide): elongated; Cross section: oval.
Specimens were collected in small crevices at the base of low volcanic rock cliffs with sand substrate (Ref. 95673).
Cycle de vie et comportement reproducteur
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
Van Tassell, J.L. and A. Kramer, 2014. A new species of Didogobius (Teleostei: Gobiidae) from the Canary Islands. Zootaxa 3793(4):453-464. (Ref. 95673)
Statut dans la liste rouge de l'IUCN (Ref. 130435: Version 2025-2 (Global))
Menace pour l'homme
Harmless
Utilisations par l'homme
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Sources Internet
Estimations basées sur des modèles
Indice de diversité phylogénétique (Réf.
82804): PD
50 = 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00741 (0.00347 - 0.01582), b=3.09 (2.91 - 3.27), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Niveau trophique (Réf.
69278): 3.1 ±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).
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