Corocoroの識別方法

Corocoro（Haemulon plumierii）を識別するには、次の主な特徴に注目してください。

身体的特徴

体形

compressed

体色

Silvery-white body, often with a yellowish tint on the lower flanks. Head typically has distinctive blue horizontal stripes, sometimes with a golden-yellow stripe below the eye. Fins are usually golden-yellow, especially the caudal and anal fins. Juveniles may have a dark lateral stripe that fades with age.

うろこのタイプ

ctenoid

口の位置

terminal

特徴的な部位

Blue horizontal stripes on the head, Golden-yellow fins, Large scales, Thick lips, Produces a 'grunting' sound when distressed or caught

背びれ

Single dorsal fin, deeply notched, with 12 spines and 15-17 soft rays.

尾びれ

Moderately forked caudal fin.

胸びれ

Long and pointed pectoral fins.

特徴的なひれ

Anal fin with 3 spines and 8-9 soft rays. Pelvic fins are thoracic.

識別のコツ

1. 1

   Head Stripes

   Look for the characteristic blue horizontal stripes on the head, which are a key identifier for Haemulon plumierii.

2. 2

   Fin Coloration

   The golden-yellow color of the caudal and anal fins is often prominent and helps distinguish it from other grunt species.

3. 3

   Body Shape and Color

   Its silvery-white, compressed body with a slightly yellowish tint on the lower flanks is typical.

4. 4

   Sound

   If handled, it will often produce a distinct 'grunting' sound, a characteristic of the Haemulidae family.

Corocoroを詳しく見る