Marine

Amethyst anthias

Mirolabrichthys pascalus

The Amethyst Anthias has a massive body, a large mouth and spiny gill covers.

Asian butterflyfish

Chaetodon argentatus

The Asian butterflyfish is a fish with a large body compressed at the sides, a small …

Azure damselfish

Chrysiptera hemicyanea

The common name Chrysiptera is a combination of the Greek words chrysos, meaning 'golden', and pteron, …

Banded pipefish

Dunckerocampus dactyliophorus

The banded pipefish has a straight, elongated body. Fleshy veins extend from the head. These are …

Banggai cardinalfish

Pterapogon kauderni

The Banggai cardinalfish has an oval, large body with long, elongated fins. There is no sexual …

Beautiful Dartfish

Ptereleotris kallista

The name comes from a Greek word meaning 'most beautiful'. It has 26 vertebrae. This species …

Bicolor cleanerfish

Labroides bicolor

Bicoloured cleanerfish have a characteristic elongated body covered with large, easily visible scales. They have a …

Bicolor goatfish

Parupeneus barberinoides

These fish have 15-16 (usually 15) pectoral rays. They have 6-8 + 20-25 (total 28-32) gill …

Big-belly seahorse

Hippocampus abdominalis

The big-belly seahorse has a forward-inclined head with a long snout, a swollen but narrow belly, …

Big-scale parma

Parma oligolepis

Large Parma have an oval body with flattened sides and a pointed muzzle. The eyes are …

Black scraper

Thamnaconus modestus

The body of the Black Scraper is elongated, elliptical in shape and covered with many small …

Black-and-gold chromis

Neoglyphidodon nigroris

There are two adult forms: long-tailed and black.

Black-bar chromis

Pycnochromis retrofasciatus

Characterized by ctenoid scales, weak teeth, and only one row of gill rakers on the fourth …

Black-striped pipefish

Syngnathus abaster

The black-striped pipefish possesses a highly elongated, slender body. Its elongated, pipette-like snout is slightly flattened …

Blackfin dartfish

Ptereleotris evides

Body elongated, head small with wide mouth and rather large eyes. Vertebrae: 26. Chin with low …

Blackfin fairy-warsse

Cirrhilabrus melanomarginatus

The blackfin fairy-warsse has an unusual skin covering on the back of its head. It is …

Blackline fangblenny

Meiacanthus nigrolineatus

Meiacanthus: Greek, meion = less = lessen + Greek, akantha = thorn. Blackline Fangblenny have an …

Blackspotted puffer

Arothron nigropunctatus

Their body is oval and relatively elongated, covered with barbs. The skin is not covered with …

Bluegirdled angelfish

Pomacanthus navarchus

The body of this fish is flattened on the sides. There is a long spine on …

Bluespotted angelfish

Chaetodontoplus caeruleopunctatus

The biggest differences between males and females are in their pelvic fins and body shape. Males …

Bluespotted grouper

Cephalopholis argus

The body of the bluespotted grouper is elongated, massive, somewhat compressed at the sides, cylindrical in …

Bluestreak cleaner wrasse

Labroides dimidiatus

Genetic analysis of L. dimidiatus has shown that the population is divided into two monophyletic groups, …

Bluestriped fangblenny

Plagiotremus rhinorhynchos

Bluestriped Fangblenny have the ability to change coloration and stripe patterns to hide among schools of …

Bluetail trunkfish

Ostracion cyanurus

Females of the bluetail trunkfish have a slightly concave dorsal profile of the head, whereas males …