Cara Mengenal Pasti Boga

Untuk mengenal pasti Boga (Megaleporinus obtusidens), perhatikan ciri-ciri utama berikut.

Ciri-ciri Fizikal

Bentuk badan

elongated

Warna

Generally silvery to golden-brown on the flanks, darker dorsally, and lighter ventrally. Some individuals may exhibit faint vertical bars or spots, especially when young or stressed. Fins are typically translucent to yellowish.

Jenis sisik

cycloid

Kedudukan mulut

terminal

Ciri tersendiri

Robust, fusiform body, moderately compressed laterally., Small, terminal mouth with thick, fleshy lips., Unique dentition: two rows of incisiform teeth in the premaxilla, and a single row of molariform teeth in the dentary, adapted for crushing., Adipose fin present., Lateral line complete, with 38-42 scales.

Sirip dorsal

Single dorsal fin, typically with 11-12 rays (ii-iii unbranched, 9-10 branched).

Sirip ekor

Forked caudal fin, symmetrical lobes.

Sirip pektoral

Pectoral fins moderately sized, with 15-17 rays.

Sirip tersendiri

Anal fin with 10-12 rays (ii-iii unbranched, 8-9 branched). Pelvic fins abdominal, with 9-10 rays.

Petua Pengenalan

1. 1

   Dentition

   The most definitive feature is its unique dental structure: two rows of incisiform teeth in the upper jaw and a single row of molariform teeth in the lower jaw. This can be observed by carefully examining the mouth.

2. 2

   Body Shape and Coloration

   Robust, elongated body with a silvery to golden-brown hue. Distinguish from other characins by the absence of prominent spots or stripes (though faint bars may be present) and its relatively small, terminal mouth.

3. 3

   Fin Ray Counts

   Precise fin ray counts (e.g., dorsal fin with 11-12 rays, anal fin with 10-12 rays) can help differentiate it from closely related species within the Megaleporinus genus, though this often requires careful examination.

Terokai Boga