Common name: sand goby

Scientific name: Coryphopterus tortugae (Jordan, 1904)
Yellow watchmen goby fish - (Cryptocentrus cinctus)
Maiden goby, Valenciennea puellaris, also called the orange spotted sleeper goby, sifts through the sand for foodBeautiful yellow coral gobby closeup,  Watchman Gobies fish closeup, marine fish

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

  1. Kingdom
    Animals
    Animalia
  2. Phylum
    Chordates
    Chordata
  3. Class
    Ray-finned Fishes
    Actinopterygii
  4. Order
    Perch-like Fishes
    Perciformes
  5. Family
    Goby
    Gobiidae
  6. Genus
    Gobies
    Coryphopterus
  7. Species
    sand goby
    Coryphopterus tortugae (Jordan, 1904)
  8. Synonyms
    Ctenogobius 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.