All Fishes

Spot-fin porcupinefish

Diodon hystrix

The body of the spot-fin porcupinefish is elongated with smooth skin covered with long, sharp spines …

Spot-tail shark

Carcharhinus sorrah

The spotted shark has a spindle-shaped body with a long, rounded snout, large round eyes and …

Spotfin butterflyfish

Chaetodon ocellatus

The fish has a flattened body with silvery white sides. The pectoral fins are transparent, the …

Spotfin lionfish

Pterois antennata

Like all fish in this subfamily, the species is characterized by a body that is compressed …

Spotless plunderfish

It belongs to the species group "P. albipinna". It differs from other species of the group …

Spotted catfish

Corydoras punctatus

This species is rare. It is difficult to determine the sex of the fish until it …

Spotted eagle ray

Aetobatus narinari

They have a flattened, disc-shaped body. The characteristic shape of the flat snout resembles a duck's …

Spotted garden eel

Heteroconger hassi

Have an elongated, eel-shaped body. Vertebrae: 163-177. Anterior nostrils merge into a continuous free lip roll.

Spotted lanternfish

Myctophum punctatum

The spotted lanternfish has a fusiform (spindle-shaped) body typical of lanternfishes. A key identifying feature is …

Spotted lungfish

Protopterus dolloi

The spotted lungfish has a body very similar to that of an eel. It is elongated …

Spotted notothen

Trematomus nicolai

Body elongated, compressed at the sides. Mouth terminal, with horizontal or oblique slit; maxilla slightly erect. …

Spotted parrotfish

Cetoscarus ocellatus

The species name ocellatus refers to the dark eye on the dorsal fin of juveniles.This species …

Spotted ratfish

Hydrolagus colliei

The skeleton is cartilaginous. They have a short and sharply rounded snout. There is a gill …

Spotted scorpionfish

Scorpaena plumieri

The spotted scorpionfish has a robust body. Toxin glands attached to the spines of the dorsal …

Spotted wobbegong

Orectolobus maculatus

The Spotted Wobbegong has a flattened and broad head and body. The nostrils are framed by …

Spotted wolffish

Anarhichas minor

The body is moderately elongated. The head is large. Coulter row of teeth does not protrude …

Squawfish, Northern

Ptychocheilus oregonensis

The mouth of the northern squawfish is terminal and large, extending backward beyond the anterior margin …

Squirrelfish

Holocentrus adscensionis

Body elongated, slightly compressed at the sides, oval in shape, covered with large ctenoid scales. The …

Staghorn damselfish

Amblyglyphidodon curacao

Staghorn damselfish have an oval, laterally compressed body.

Starck's demoiselle

Chrysiptera starcki

The species name is in honor of marine biologist Walter A. Starck II, who pointed out …

Starry flying gurnard

Dactyloptena peterseni

Dactyloptena: Greek, daktylos = fingers + Greek, pten, -enos = wing, fin.The body of the starry …

Starspotted smooth-hound

Mustelus manazo

The Starspotted Smoothhound has a short head and slender body. The distance from the tip of …

Steelhead

Oncorhynchus mykiss

Steelhead are usually slender and streamlined. The dorsal coloration is mostly blue-green with an olive hue, …

Sterba's corydoras

Corydoras sterbai

Compared to other species in the genus, Sterba's Corydoras has a relatively high body. There are …