Common name: longnose batfish
General information
The Longnose Batfish, scientifically known as Ogcocephalus nasutus, is a distinctive and fascinating species found in the marine aquarium trade. This species is part of the Ogcocephalidae family, which is known for its unique, flattened body shape and benthic lifestyle. The Longnose Batfish is particularly noted for its elongated snout and pectoral fins that resemble wings, giving it a bat-like appearance.
In the wild, these fish are adept at camouflage, often blending in with the sandy or muddy substrates they inhabit. They are not strong swimmers and prefer to 'walk' along the substrate using their modified pectoral fins.
Details
- Recommended minimum tank volume
- 150 liter (40 gallons)
- Salinity
- S.G. 1.023 to 1.026
- Temperature
- 22 to 26 °C (72 to 79 °F)
- Acidity
- pH 8.1 to 8.4
- Average size
- 30 cm (1′)
- Care level
- Moderate to easy Requires live food initially.
- Diet
- Carnivore Prefers small crustaceans.
- Social
- Solo Territorial, best kept alone.
- Reefsafe
- Yes
- Aggression
- Peaceful
- Captive bred
- No
Taxonomy
- KingdomAnimalsAnimalia
- PhylumChordatesChordata
- ClassRay-finned FishesActinopterygii
- OrderAnglerfishLophiiformes
- FamilyBatfishOgcocephalidae
- GenusBatfishOgcocephalus
- Specieslongnose batfishOgcocephalus nasutus (Cuvier, 1829)
- SynonymsMalthe nasuta Cuvier, 1829Ogcoephalus nasutus (Cuvier, 1829)
Care
Longnose Batfish require specialized care due to their unique feeding habits and environmental needs. They are not recommended for beginners. These fish are carnivorous, feeding on small invertebrates such as worms, crustaceans, and mollusks in the wild. In captivity, they should be offered a variety of meaty foods to ensure a balanced diet.
A spacious tank with a soft, sandy substrate is essential for their well-being, as they spend most of their time on the bottom. It's important to avoid sharp objects or rough substrates that could damage their delicate fins.
Reproduction
Little is known about the reproductive habits of Longnose Batfish in the wild or in captivity. They are presumed to have external fertilization, where eggs and sperm are released into the water column.
Habitat
Longnose Batfish are found in the Western Atlantic, from North Carolina to the Gulf of Mexico and down to northern South America. They inhabit soft-bottomed areas, often near coral reefs, at depths ranging from shallow waters to about 300 meters.
Their preference for camouflage and the ability to remain motionless makes them fascinating subjects for observation in a home aquarium, provided their specific care requirements are met.