Common name: sand goby
General information
The Tortuga Blenny, scientifically known as Coryphopterus tortugae, is a small, charming fish that is a member of the Gobiidae family. It is often appreciated for its peaceful demeanor and its ability to coexist with a wide variety of tank mates. This species is characterized by its muted coloration, typically presenting in shades of tan or brown with subtle markings that allow it to blend into its surroundings.
Details
- Recommended minimum tank volume
- 75 liter (20 gallons)
- Salinity
- S.G. 1.020 to 1.025
- Temperature
- 24 to 28 °C (75 to 82 °F)
- Acidity
- pH 8.1 to 8.4
- Average size
- 5 cm (2″)
- Care level
- Moderate to easy
- Diet
- Carnivore
- Social
- Harem
- Reefsafe
- Yes
- Aggression
- Peaceful
- Captive bred
- No
Taxonomy
- KingdomAnimalsAnimalia
- PhylumChordatesChordata
- ClassRay-finned FishesActinopterygii
- OrderPerciformesPerciformes
- FamilyGobyGobiidae
- GenusGobiesCoryphopterus
- Speciessand gobyCoryphopterus tortugae (Jordan, 1904)
- SynonymsCtenogobius tortugae Jordan, 1904
Care
Tortuga Blennies are relatively easy to care for, making them suitable for both novice and experienced aquarists. They thrive in well-established aquariums with plenty of live rock and sand substrates, which provide hiding places and surfaces for grazing on microalgae and detritus. These blennies are omnivores and will accept a varied diet including frozen and dried foods formulated for marine fish.
Reproduction
In the wild, Coryphopterus tortugae engages in a fascinating breeding behavior where males establish and defend territories, inviting females to lay eggs within their chosen nesting sites. In the aquarium, breeding is less common but can occur if conditions are favorable, with males displaying similar territorial and nesting behaviors.
Habitat
The Tortuga Blenny is native to the Western Atlantic, ranging from Florida and the Gulf of Mexico to the Caribbean Sea. It is typically found in shallow reef environments, often taking refuge among rubble and coral formations. In the home aquarium, replicating this environment by providing ample rockwork and a sandy bottom can help the Tortuga Blenny feel secure and display natural behaviors.