Benjamin's Pygmy Goby (Trimma benjamini)

Fish in the family Gobiidae. Moderate care. Reef Safe.

Quick facts

Scientific nameTrimma benjamini

FamilyGobiidae

Care levelModerate

Reef safetyReef Safe

TemperamentPeaceful

Dietplanktivore

Adult size2.2 in

Minimum tank size20 gallons

Water parametersTemperature: 72-78°F pH: 8.1-8.3 Salinity: 1.02-1.025

Feeding scheduleFeed 2-3 times daily

Appearance

Benjamin's Pygmy Goby is a tiny, slender fish reaching about 2.2 inches with pale tan to reddish coloration and a darker stripe running along the body. It has the characteristic rounded head and fused pelvic fins typical of gobies.

Diet and feeding

Marine copepods, zooplankton, small crustaceans, marine algae

Difficulty and care for the Benjamin's Pygmy Goby

Moderate difficulty; this small goby requires stable water conditions, live food availability, and careful tankmate selection due to its diminutive size. It is shy and benefits from established reefs with ample hiding places.

Common health issues

Marine ich, Fin Rot, Swim Bladder Disease, Bacterial Infections, Parasitic Infestations

Origin and habitat

Indo-Pacific, including the Red Sea, East Africa to Samoa, and north to the Philippines.

Log Benjamin's Pygmy Goby in your reef tank

Reef Trak gives you the full record on every species in your tank: acquisition date, source, photos, parameters at time of stocking, and links to maintenance and feeding events. Track Benjamin's Pygmy Goby alongside everything else in your reef.

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