Cara Mengenal Pasti Boga

Untuk mengenal pasti Boga (Pseudochondrostoma polylepis), perhatikan ciri-ciri utama berikut.

Ciri-ciri Fizikal

Bentuk badan

elongated

Warna

Dorsal side is typically dark olive to brownish-green, fading to silvery flanks and a whitish belly. Fins are generally dusky, sometimes with a reddish tint, especially during breeding season.

Jenis sisik

cycloid

Kedudukan mulut

subterminal

Ciri tersendiri

Subterminal mouth with a horny cutting edge on the lower jaw, adapted for scraping algae., Numerous, small, cycloid scales (polylepis means 'many scales')., Absence of barbels., Lateral line complete and slightly decurved.

Sirip dorsal

Short, with 3-4 unbranched rays and 8-9 branched rays. Originates slightly anterior to the pelvic fin origin.

Sirip ekor

Deeply forked, with pointed lobes.

Sirip pektoral

Relatively short, rounded, with 15-17 rays.

Sirip tersendiri

Pelvic fins are abdominal, with 8-9 rays. Anal fin is short, with 3 unbranched and 5-6 branched rays.

Petua Pengenalan

1. 1

   Mouth structure

   The most distinguishing feature is the subterminal mouth with a sharp, horny lower jaw, clearly visible when viewed from below or the side.

2. 2

   Scale count

   High number of scales along the lateral line (typically 60-75) and around the caudal peduncle (20-24) helps differentiate it from other cyprinids.

3. 3

   Absence of barbels

   Unlike many other European cyprinids, Pseudochondrostoma polylepis lacks barbels around its mouth.

4. 4

   Body shape and coloration

   Its elongated, somewhat cylindrical body and typical olive-brown to silvery coloration are characteristic.

Terokai Boga