Como identificar Dwarf Corydoras

Para identificar Dwarf Corydoras (Corydoras hastatus), observe estas características principais.

Características físicas

Formato do corpo

elongated

Coloração

The body is generally silvery-grey to olive-brown, with a prominent, elongated black spot or stripe at the base of the caudal fin, often extending onto the fin itself. This spot is typically bordered by iridescent gold or silver patches, especially noticeable under certain lighting. The belly is lighter, often whitish. Fins are hyaline (transparent) to slightly dusky.

Tipo de escama

none

Posição da boca

inferior

Características distintivas

Smallest species within the genus Corydoras, typically reaching a maximum standard length of 2.5-3.0 cm (1.0-1.2 inches)., Possesses a distinctive black, spear-shaped spot at the caudal peduncle, which is the primary identifying feature., Unlike most Corydoras, they often swim in the mid-water column and are less strictly benthic., Two pairs of short barbels around the mouth.

Nadadeira dorsal

Single dorsal fin, typically with one spine and 7-8 soft rays. The spine is relatively short and often serrated.

Nadadeira caudal

Forked caudal fin, with the distinctive black spot at its base.

Nadadeira peitoral

Pectoral fins are relatively small, with a spine and several soft rays. The pectoral spine can be locked for defense.

Nadadeiras características

Adipose fin present, small and typically clear.

Dicas de identificação

1. 1

   Size

   Its exceptionally small adult size (2.5-3.0 cm) immediately distinguishes it from most other Corydoras species.

2. 2

   Caudal Spot

   The prominent, spear-shaped black spot at the base of the caudal fin, often with iridescent borders, is a key identifier.

3. 3

   Swimming Behavior

   Unlike many benthic Corydoras, C. hastatus frequently swims in open water, often schooling, which is a behavioral clue.

4. 4

   Body Shape

   Its more slender and elongated body compared to the typically robust build of many other Corydoras species.

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