
Blacktail goby
Ptereleotris heteroptera
Microdesmidae, Ptereleotrinae

Ptereleotris heteroptera
Microdesmidae, Ptereleotrinae
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Lives wild in American Samoa, Australia, Christmas Island, Cocos (Keeling) Islands, Fiji, France, French Polynesia, Guam, and 28 more countries.
Occurs in lagoons or bays, in passes, or on outer reef slopes; over hard substrate as well as patches of rubble or sand, usually at the base of the reef. Adults are usually in pairs and share burrow which is often under a piece of rubble or slab of coral rock. Adults feed on current-borne zooplankton as high as 3 m above the burrow; tend to remain together while feeding, separated by not more than 1-2 m. Monogamous. Juveniles occur in large groups, as many as 500. Minimum depth reported from Ref. 27115.
From the store to the tank: how to get the fish used to your water, why you should add only a few at a time, and what to watch for in the first few days.
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