Stout Long-tom
Tylosurus gavialoides
Max Size
See in AppMax Weight
—
Max Depth
m
Description
Dorsal fin 20-22; Anal fin 18-23.
Body and caudal peduncle sub-cylindrical; jaws greatly produced, teeth on inner row, short and strong,teeth reduced on the outer row.
Body covered in minute, somewhat deciduous scales; lateral-line positioned low on body. Dorsal and anal fins elevated anteriorly, positioned on rear of body with dorsal-fin origin slightly anterior to anal-fin origin, and both fins are elevated anteriorly; pelvic fins abdominal, placed posteriorly, distance from anal fin less than the length of fin base; caudal fin truncate, with centre slightly emarginated in adult.
The Stout Longtom is large, robust blue, green to gray longtom becoming silvery below, with dusky fins and snout, and a truncate to slightly emarginate caudal fin with the lower lobe noticeably longer than the upper lobe.
Distribution and habitat
Endemic to tropical and subtropical waters of Australia, from Perth, Western Australia, around the tropical north to Mallacoota, Victoria. This pelagic species occurs around coral and rocky reefs, and also enters estuaries.
Colors
Edible
See in SeabookHabitat and Environment
Coral reef
Social Behaviour
Group
Poisonous
See in SeabookDanger to human
See in SeabookVenomous
See in SeabookSimilar Species
Frequently Asked Questions
Is Stout Long-tom dangerous?
Stout Long-tom is classified as: No, No, No. Always exercise caution and keep a safe distance.