Cave Sweeper
Pempheris vanicolensis
The Vanikoro sweeper, also called the greenback bullseye, is an Indo-Pacific fish in the family Pempheridae, the sweepers.
Family
Pempheridae
Avg Size
15-20 cm
Habitat
Its distribution spans the Indo-Pacific, though the exact range is debated. In the strict sense, it occurs from the Andaman Sea eastward through the Malay Archipelago to New Guinea and the Solomon Islands, where the original type specimen was collected at Vanikoro.
Behaviour
It lives in shallow tropical and subtropical seas, usually no deeper than 100 m and often around coral reefs. By day it gathers in schools that shelter beneath ledges and inside caves, harbours, and shipwrecks; at night it forages high in the water column for zooplankton. The species also hosts the intestinal nematode Rhabdochona indiana.

Where & When to See It
Shaab Sataya
Abu Ghalawa
Abu Ramada North
Abu Ramada South
Banana Reef
Belina Wreck
Big Giftun
Bluff Point
Carnatic
Chrisoula K
Dunraven (Beacon Rock)
El Fanadir
El Fanous West
El Mina Wreck
Erg Abu Ramada
Erg Sabina
Erg Somaya
Giannis D
Gota Abu Ramada
Hamda
Kimon M
Shaab Abu Nugar
Shaab Eissa
Shaab El Erg
Shaab Eshta
Shaab Petra
Shaab Sabina
Shabrur Um Gamar
Shag Rock (Kingston)
Siyul Kebira
Small Crack
Small Giftun
The Barge at Bluff Point
The Ulysses
Thistlegorm
Turft El Shahed
Turtle Reef
Umm Gamar North
Umm Gamar South
Abu Nuhas
Careless Reef
El Erug
Shaab Claudia
North Ras Abu Galum