Crenimugil
Crenimugil is a genus of mullet, a type of ray-finned fish belonging to the family Mugilidae. They are commonly referred to as grey mullets or flatheads, and they are found in coastal waters worldwide. The genus is distinguished by its elongated body, with a slightly compressed head and a dorsal fin that has 4 spines followed by 8 soft rays.
Common Names
Species within the Crenimugil genus are known by a variety of common names, including:
- Grey mullet
- Flathead
- Thicklip mullet
- Sand mullet
Characteristics
Crenimugil species typically have the following characteristics:
- Elongated body
- Slightly compressed head
- Dorsal fin with 4 spines followed by 8 soft rays
- Scales are usually large and cycloid (smooth)
- Mouth is small and slightly protrusible
- Coloration can vary depending on the species and habitat, but typically ranges from silver to grey, with darker markings on the back and sides.
Environments
Crenimugil species are found in a variety of coastal environments, including:
- Estuaries
- Lagoons
- Salt marshes
- Coastal waters
- Open ocean (occasionally)
Diet
Crenimugil species are primarily herbivores, feeding on algae, detritus, and other organic matter found in their habitats. Some species may also consume small invertebrates, such as crustaceans.
Reproduction
Crenimugil species are pelagic spawners, meaning they release their eggs and sperm into the water column. Fertilization occurs externally, and the eggs develop and hatch in the open ocean. Larvae are planktonic and drift with the currents before eventually settling in coastal habitats.
References
For more information about Crenimugil, see these reliable references: