Cara Mengenal Pasti Boga

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

Ciri-ciri Fizikal

Bentuk badan

torpedo

Warna

Dorsal side is typically dark olive-green to brownish, fading to silvery-white on the flanks and belly. Fins are generally dusky, sometimes with a reddish tinge, 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., Relatively small, inferior mouth., Lateral line complete and slightly decurved., Large, cycloid scales., Typically reaches 20-30 cm in length, with a maximum recorded length of around 40 cm and weight up to 1 kg.

Sirip dorsal

Single dorsal fin with 3-4 unbranched and 7-9 branched rays. Originates slightly anterior to the pelvic fin origin.

Sirip ekor

Forked caudal fin with 19 rays.

Sirip pektoral

Pectoral fins are moderately sized, with 15-17 rays.

Sirip tersendiri

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

Petua Pengenalan

1. 1

   Mouth structure

   The most distinguishing feature is its subterminal mouth with a sharp, horny cutting edge on the lower jaw, clearly visible when viewed from below or the side. This is a key adaptation for its grazing diet.

2. 2

   Body shape and coloration

   Elongated, fusiform body with a dark back and silvery sides. The overall appearance is streamlined, typical of rheophilic (current-loving) species.

3. 3

   Fin placement

   The dorsal fin originates slightly anterior to the pelvic fin origin, a characteristic shared with other Chondrostoma species but useful for general cyprinid identification.

4. 4

   Geographic location

   Its endemic status to the Douro River basin is a strong indicator for identification within its natural range.

Terokai Boga