Red Lipstick Goby Care Guide
Sicyopus exallisquamulus · Freshwater Fish

What Red Lipstick Goby look like
The Red Lipstick Goby (Sicyopus exallisquamulus) exhibits a diminutive and laterally compressed body, typically reaching a maximum adult size of 3 to 10 centimeters. Notable sexual dimorphism is present, with males showcasing a striking vivid red coloration on the head and lip area, which serves as a visual cue during mating displays. This species possesses a fused pelvic suction disc, enabling it to adhere to substrates in fast-flowing waters, a key adaptation for its natural habitat. The body is adorned with a series of subtle, iridescent markings, while the presence of a lateral line system aids in detecting water movement. The overall morphology is optimized for a benthic lifestyle, with a streamlined shape facilitating maneuverability among rocks and debris in its native streams.
Behavior & temperament
Sicyopus exallisquamulus is primarily a solitary species, often found dwelling in the benthic zone of fast-flowing streams and rivers in Southeast Asia and the Pacific. Its behavior is characterized by a cautious and reclusive temperament, with individuals typically seeking refuge among rocks and crevices. During breeding, males exhibit territorial behavior, displaying their vibrant coloration to attract females. The species is an egg scatterer, with females depositing adhesive eggs on suitable surfaces within their habitat. The Red Lipstick Goby is not aggressive but may exhibit defensive behaviors when threatened, utilizing its suction disc to cling to surfaces and avoid predation.
Diet & feeding
In the wild, the Red Lipstick Goby primarily feeds on algae and detritus, making it an obligate herbivore. In captivity, it requires a diet rich in spirulina and other high-quality herbivorous foods to maintain its health and vibrant coloration.
Behind the name
Sicyopus (Greek origin, meaning 'sandy foot'); exallisquamulus (Latin, where 'ex' means 'out of' and 'allisquamulus' refers to 'all scales', indicating its scale characteristics).
Plan your tank
Check the numbers before you buy: tank volume, a stocking plan, cycle progress, water changes, and your ongoing care routine.
Keeping Red Lipstick Goby?
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