How to Identify Severum
Herichthys severus
Got a photo? Identify fish instantly with the Fishby app.
Open the appTo identify Severum (Herichthys severus), look at these key features.
Physical Characteristics
- Body shape
- compressed
- Coloration
- Wild-type Severums typically exhibit a greenish-gold to olive-brown body with 8-9 vertical dark bands that may fade or intensify depending on mood and environment. A prominent black spot is often present on the caudal peduncle. Captive-bred varieties show a much wider range, including golden, red-spotted, and turquoise morphs. Males often develop more intense coloration, nuchal humps (especially during breeding), and elongated dorsal and anal fin rays.
- Scale type
- ctenoid
- Mouth position
- terminal
- Distinctive features
- Deep, oval-shaped body, Prominent black spot on the caudal peduncle (often present), 8-9 vertical dark bands (variable intensity), Thick, fleshy lips, Large eyes
- Dorsal fin
- Long and continuous, extending almost the entire length of the back, with 15-17 spines and 11-13 soft rays. Males often have elongated rays.
- Tail fin
- Rounded to slightly truncate, often with a dark spot at the base.
- Pectoral fin
- Well-developed and fan-shaped.
- Distinctive fins
- Anal fin is also long, with 6-8 spines and 8-10 soft rays. Pelvic fins are pointed.
Identification Tips
- 1
Body Shape
Look for the characteristic deep, oval, and laterally compressed body. This distinguishes them from more elongated cichlids.
- 2
Coloration and Pattern
Observe the base body color (often greenish-gold to olive) and the presence of 8-9 vertical dark bands. The caudal peduncle spot is a key identifier, though its prominence can vary.
- 3
Fin Structure
Note the long, continuous dorsal and anal fins. In mature males, these fins, along with the pelvic fins, may be noticeably elongated and pointed.
- 4
Mouth and Lips
Severums possess relatively thick, fleshy lips, which are characteristic of their feeding habits (browsing on vegetation).
Explore Severum
Identify fish anywhere
Free on iOS, Android, and Web. Photo identification, full species details, and more.