Como identificar Maria-farinha

Para identificar Maria-farinha (Labrisomus nuchipinnis), observe estas características principais.

Características físicas

Formato do corpo

elongated

Coloração

Highly variable and cryptic, ranging from mottled browns, greens, greys, and reds, often with irregular blotches and bars that mimic their surroundings. Males may exhibit brighter colors, especially during courtship, including reddish or yellowish hues on fins and body.

Tipo de escama

ctenoid

Posição da boca

terminal

Características distintivas

Fleshy cirri (small, branched appendages) on the nape (nuchal cirri) and above the eyes (supraorbital cirri)., Elongated body with a relatively large head and prominent eyes., Large, protractile mouth with small, conical teeth., Sexual dimorphism: males often have longer dorsal fin spines and more pronounced coloration.

Nadadeira dorsal

Long, continuous dorsal fin with 19-21 spines and 10-12 soft rays. The anterior spines are typically longer in males.

Nadadeira caudal

Rounded caudal fin.

Nadadeira peitoral

Large, fan-like pectoral fins with 13-15 rays.

Nadadeiras características

Pelvic fins are jugular (located anterior to the pectoral fins) with one spine and three soft rays, often appearing filamentous.

Dicas de identificação

1. 1

   Nuchal and Supraorbital Cirri

   Look for the distinctive fleshy, often branched, cirri on the nape and above the eyes. The number and branching pattern can vary but are a key identifying feature for the genus Labrisomus.

2. 2

   Coloration and Pattern

   Observe the highly variable, cryptic coloration. While it can be challenging due to mimicry, the mottled pattern of browns, greens, and greys, often with irregular blotches, is characteristic. Males may show brighter colors.

3. 3

   Body Shape and Fin Structure

   Note the elongated body, large head, and the long, continuous dorsal fin with prominent spines. The jugular pelvic fins are also a good indicator.

4. 4

   Behavior

   They are typically found perched on rocks or within crevices, often remaining motionless, relying on camouflage. Their territorial nature might be observed if approached.

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