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Callionymiformes (Dragonets) >
Callionymidae (Dragonets)
Etymology: Diplogrammus: Greek, diploos = twice + Greek, gramma = mark, signal (Ref. 45335); paucispinis: Name refers to the low number of spinules on the dorsal margin of the preopercular spine (when compared with other species of the genus Diplogrammus, except the pygmy species Diplogrammus pygmaeus.
Miljö: miljö / Klimatzon / djupintervall / distributionsområde
Ekologi
marina revassocierade; djupintervall 0 - 8 m (Ref. 96762). Tropical
Western Indian Ocean: Red Sea, Saudi Arabia.
Storlek / Vikt / Ålder
Könsmognad: Lm ?  range ? - ? cm
Max length : 3.9 cm SL hane/ej könsbestämd; (Ref. 96762); 4.0 cm SL (female)
Kort beskrivning
Bestämningsnycklar | Morfologi | Morfometri
Taggstrålar i ryggfenan (totalt) : 7; Mjukstrålar i ryggfenan (totalt) : 8; Mjukstrålar i analfenan: 7. This species is distinguished by the following characters: D IV, 8; A 7; presence of free opercular flap of skin and branches of lateral line; preopercular spine with an upcurved main tip, first dorsal fin with a filament in males, none in females; first spine significantly
longer than the second and third, and first ray of the second dorsal fin in males; in both sexes,
caudal fin elongate and pointed; body below ventrolateral fold of skin color white or yellowish; anal fin of males translucent with broadly black margin; no bluish lines on head and/or body in males except for a short oblique blue bar at corner of mouth (Ref. 96762).
Body shape (shape guide): elongated; Cross section: flattened.
Occurs in shallow waters, on coral gravel or silty sand bottom near coral reefs (Ref. 96762)
Livscykel och parningsbeteende
Könsmognad | Reproduktion | Lek | Ägg | Fekunditet | Larver
Fricke, R., S.V. Bogorodsky and A.O. Mal, 2014. Review of the genus Diplogrammus (Teleostei: Callionymidae) of the Red Sea, with description of a new species from Saudi Arabia. J. Nat. Hist. 48(39-40):2419-2448. (Ref. 96762)
Status på IUCN:s rödlista (Ref. 130435: Version 2025-2 (Global))
Hot mot människor
Harmless
Mänskliga användningsområden
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Särskilda rapporter
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Uppskattningar baserade på modeller
Index för fylogenetisk mångfald (Ref.
82804): PD
50 = 0.5039 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00794 (0.00357 - 0.01766), b=2.82 (2.64 - 3.00), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trofisk nivå (Ref.
69278): 3.4 ±0.4 se; based on size and trophs of closest relatives
Resiliens (Ref.
120179): Hög, lägsta populationsfördubblingstid mindre än 15 månader (Preliminary K or Fecundity.).
Sårbarhet i fisket (Ref.
59153): Low vulnerability (10 of 100).
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