Cara Mengenal Pasti Boga
Pseudochondrostoma willkommii
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Buka aplikasiUntuk mengenal pasti Boga (Pseudochondrostoma willkommii), perhatikan ciri-ciri utama berikut.
Ciri-ciri Fizikal
- Bentuk badan
- elongated
- Warna
- Dorsal side is typically dark grey to olive-brown, fading to silvery-white on the flanks and belly. Fins are generally dusky, sometimes with a reddish tinge, especially during breeding season. Juveniles may exhibit faint lateral spots.
- Jenis sisik
- cycloid
- Kedudukan mulut
- subterminal
- Ciri tersendiri
- Subterminal, arched mouth with a horny cutting edge on the lower jaw, adapted for scraping., Relatively small eyes., Lateral line complete, with 55-65 scales., Pharyngeal teeth in a single row, typically 6-5 or 5-5., Maximum recorded length up to 40 cm (15.7 inches), though commonly 20-30 cm (7.9-11.8 inches).
- Sirip dorsal
- Short, with 3 unbranched and 7-9 branched rays. Originates slightly anterior to the pelvic fin origin.
- Sirip ekor
- Deeply forked, with pointed lobes.
- Sirip pektoral
- Relatively short, with 1 unbranched and 15-17 branched rays.
- Sirip tersendiri
- Pelvic fins are abdominal, with 1 unbranched and 8 branched rays. Anal fin has 3 unbranched and 7-9 branched rays.
Petua Pengenalan
- 1
Mouth shape
The most distinguishing feature is its subterminal, arched mouth with a sharp, horny lower jaw, clearly visible when viewed from below or the side. This is a key differentiator from other Iberian cyprinids.
- 2
Body coloration
Observe the dark dorsal side contrasting with silvery flanks and belly. Fin coloration can also be a clue, especially the dusky or reddish tinge.
- 3
Lateral line scale count
Counting the scales along the lateral line (55-65) can help confirm identification, especially when distinguishing from similar species with different scale counts.
- 4
Habitat preference
Its presence in fast-flowing, clear, rocky-bottomed sections of the Guadiana basin is a strong indicator.
Terokai Boga
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