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Lophiiformes (Anglerfishes) >
Ogcocephalidae (Batfishes)
Etymology: Malthopsis: Greek, malthe, es = a marine fish of soft flesh (Ref. 45335); austrafricana: Named for southern Africa, the area where the type series was collected..
Environment: milieu / climate zone / depth range / distribution range
Ekologi
marina bottenlevande; djupintervall 170 - 700 m (Ref. 94126). Tropical
Western Indian Ocean: off South Africa, Mozambique and Madagascar.
Size / Vikt / Age
Maturity: Lm ? range ? - ? cm
Max length : 8.4 cm SL hane/ej könsbestämd; (Ref. 94126)
Short description
Bestämningsnycklar | Morfologi | Morfometri
This species is distinguished by the following set of characters: body covered with conical bucklers and numerous prickles; long rostrum (mean 8.3% SL) is stout, pointed, with a broad base, directed forward horizontally; top of head with 3 irregular rows of bucklers; ventral surface of disk is densely covered by prickles and small flat bucklers, some have slightly larger and denser bucklers on breast than on belly; blunt subopercular buckler without well-developed spines; small orbit (mean 12.5% SL); small spinelets on the tips of both post-subopercular bucklers; broad interorbital space (mean 8.4% SL), forming a deep groove; OD/RL = 1.1-1.9; OD/IO = 1.3-1.7; when depressed, anal fin reaches or is beyond caudal-fin base (Ref. 94126).
Life cycle and mating behavior
Maturities | Reproduktion | Spawnings | Egg(s) | Fecundities | Larver
Ho, H.-C., 2013. Two new species of the batfish genus Malthopsis (Lophiiformes: Ogcocephalidae) from the Western Indian Ocean. Zootaxa 3716:289-300. (Ref. 94126)
IUCN Red List Status (Ref. 130435)
Threat to humans
Harmless
Human uses
Verktyg
Special reports
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Estimates based on models
Preferred temperature (Ref.
123201): 9.9 - 15.8, mean 13.2 °C (based on 35 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5001 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01000 (0.00244 - 0.04107), b=3.04 (2.81 - 3.27), in cm total length, based on all LWR estimates for this body shape (Ref.
93245).
Trofisk nivå (Ref.
69278): 3.3 ±0.5 se; based on size and trophs of closest relatives
Resiliens (Ref.
120179): Mellan, lägsta populationsfördubblingstid 1,4-4,4 år (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
