Cara Mengidentifikasi Walking Catfish

Untuk mengidentifikasi Walking Catfish (Clarias sp.), perhatikan ciri-ciri utama berikut.

Ciri Fisik

Bentuk tubuh

eel-like

Warna

Typically dark grey to black on the dorsal side, fading to lighter grey or white on the ventral side. Some species may exhibit mottled patterns or spots. Albino and xanthic forms are common in aquaculture.

Jenis sisik

none

Posisi mulut

terminal

Ciri khas

Elongated, cylindrical body, Broad, flattened head, Four pairs of prominent barbels (nasal, maxillary, two mandibular), Long dorsal fin extending almost to the caudal fin, Long anal fin extending almost to the caudal fin, Absence of an adipose fin, Presence of a suprabranchial organ for air breathing, Small, embedded eyes

Sirip punggung

Very long, continuous, without spines, extending from behind the head almost to the caudal fin. Typically 60-100 soft rays depending on species.

Sirip ekor

Rounded or slightly emarginate, distinct from dorsal and anal fins.

Sirip dada

Well-developed, with a strong, serrated spine at the leading edge, followed by soft rays. The spine can be venomous in some species.

Sirip khas

The long, continuous dorsal and anal fins are characteristic, as is the absence of an adipose fin. The pectoral fin spine is a key feature for identification and handling caution.

Tips Identifikasi

1. 1

   Body Shape and Fins

   Look for the elongated, eel-like body and the very long dorsal and anal fins that run almost the entire length of the body, separate from the caudal fin. The absence of an adipose fin is also a key indicator.

2. 2

   Barbels

   Count the four pairs of barbels around the mouth. These are sensory organs used for foraging in murky waters.

3. 3

   Head Shape

   Note the broad, flattened head, which is characteristic of the genus.

4. 4

   Pectoral Spine

   Observe the strong, often serrated spine at the leading edge of the pectoral fins. This spine can be used defensively.

5. 5

   Air Breathing

   In aquariums or shallow waters, observe if the fish frequently surfaces to gulp air, indicating the presence of their accessory breathing organ.

Jelajahi Walking Catfish