A. External features
* Head:
* Snout: Blunt and rounded
* Eyes: Large and located high on the head
* Mouth: Small and located beneath the snout
* Nostril: Single and located on the side of the snout
* Body:
* Dorsal fin: Single and located in the middle of the back
* Pectoral fins: Two and located on the sides of the body
* Pelvic fins: Two and located on the underside of the body
* Anal fin: Single and located behind the pelvic fins
* Caudal fin: Forked and located at the end of the body
* Coloration:
* Body: Yellowish-brown with black stripes
* Fins: Yellowish-brown with black spots
B. Internal features
* Digestive system:
* Esophagus: Short and leads to the stomach
* Stomach: Large and muscular
* Intestine: Long and coiled
* Respiratory system:
* Gills: Four pairs and located on the sides of the head
* Circulatory system:
* Heart: Two-chambered and located in the chest
* Blood vessels: Arteries and veins that carry blood throughout the body
* Nervous system:
* Brain: Small and located in the head
* Spinal cord: Long and runs the length of the body
* Reproductive system:
* Ovaries: Two and located in the abdomen
* Testes: Two and located in the abdomen
