Forskjeller på juvenile individer av keisere fra slekten Pomacanthus

Fisker fra Pomacanthus-slekten av store keisere ser ofte svært forskjellige ut som juvenile individer enn som kjønnsmodne, voksne individer. Under kommer en rask, visuell guide for å skille ungfiskene fra hverandre:

Pomacanthus annularis:

https://2img.net/h/i624.photobucket.com/albums/tt328/SoulMonster/pomacanthus-annularis-juvenile-3cm_zpsc29a2f7d.jpg
3,5 cm i lengde.

Pomacanthus asfur:

https://2img.net/h/i624.photobucket.com/albums/tt328/SoulMonster/pomacanthus-asfur-juvenile-2cm_zps1471cf42.jpg
2,5 cm i lengde.

https://2img.net/h/i624.photobucket.com/albums/tt328/SoulMonster/pomacanthus-asfur-juvenile_zps2d87d49f.jpg
3,5 cm i lengde.

Pomacanthus chrysurus:

https://2img.net/h/i624.photobucket.com/albums/tt328/SoulMonster/pomacanthus-chrysurus-juvenile-4cm_zps3687f55d.jpg
4 cm i lengde.

https://2img.net/h/i624.photobucket.com/albums/tt328/SoulMonster/pomacanthus-chrysurus-juvenile_zpsf5cad4d0.jpg
10 cm i lengde.

Pomacanthus imperator:

https://2img.net/h/i624.photobucket.com/albums/tt328/SoulMonster/pomacanthus-imperator-juvenile-3cm_zpsda371a84.jpg
3 cm i lengde.

https://2img.net/h/i624.photobucket.com/albums/tt328/SoulMonster/pomacanthus-imperator-juvenile_zpsb061a3aa.jpg
10 cm i lengde Ryggfinnen er i ferd med å skifte farge.

Pomacanthus maculosus:

https://2img.net/h/i624.photobucket.com/albums/tt328/SoulMonster/pomacanthus-maculosus-juvenile-3cm_zpsd8f017f3.jpg
3 cm i lengde.

https://2img.net/h/i624.photobucket.com/albums/tt328/SoulMonster/pomacanthus-maculosus-juvenile_zpsd6386cc4.jpg
5 cm i lengde.

Pomacanthus navarchus:

https://2img.net/h/i624.photobucket.com/albums/tt328/SoulMonster/pomacanthus-navarchus-juvenile-bis_zpsd8ebd274.jpg
4 cm i lengde.

Pomacanthus rhomboides:

https://2img.net/h/i624.photobucket.com/albums/tt328/SoulMonster/pomacanthus-rhomboides-juvenile-4cm_zps1fc631a8.jpg
4 cm i lengde.

Pomacanthus semicirculatus:

https://2img.net/h/i624.photobucket.com/albums/tt328/SoulMonster/pomacanthus-semicirculatus-juvenile_zps75d8fba2.jpg
5 cm i lengde.

https://2img.net/h/i624.photobucket.com/albums/tt328/SoulMonster/pomacanthus-semicirculatus-juvenile_zps917038d1.jpg
18 cm i lengde.

Pomacanthus sexstriatus:

https://2img.net/h/i624.photobucket.com/albums/tt328/SoulMonster/pomacanthus-sexstriatus-juvenile_zpsc535a7be.jpg
8 cm i lengde.

Pomacanthus xanthometopon:

https://2img.net/h/i624.photobucket.com/albums/tt328/SoulMonster/pomacanthus-xanthometopon-juvenile_zpsde35c17a.jpg
8 cm i lengde.

Og til slutt en oversikt over de ni vanligste artene:

https://2img.net/h/i624.photobucket.com/albums/tt328/SoulMonster/pomacanthus-juveniles_zps1977b541.jpg
1: Pomacanthus annularis; 2: Pomacanthus asfur; 3: Pomacanthus chrysurus; 4: Pomacanthus imperator; 5: Pomacanthus maculosus; 6: Pomacanthus rhomboides; 7: Pomacanthus semicirculatus; 8: Pomacanthus sexstriatus; 9: Pomacanthus xanthometopon.

Bildene er hentet herfra: http://www.aquaportail.com/articles-item-172-distinguer-les-pomacanthus-juveniles-en-un-clin-d-oeil.html