Masked Bannerfish, Heniochus monoceros CyanoCleaner but they are also not

but they are also not quite as cantankerous

juvenile Halichoeres biocellatus and sub adults are easily identifiable by a pair of ocelli

They can grow to a little over 2"

They have been known to form symbiotic relationships with pistol shrimp

These Jecod DP4S slave unit dosing pumps are an extension of an existing Jecod / Jebao dosing computer and are ideal for the daily dosing of additives

Masked Bannerfish, Heniochus monoceros CyanoCleaner but they are also notThe Singular Bannerfish is distinguished from other Bannerfish by specific banding patterns. The Singular Bannerfish has a white ring around the mouth followed by a sequence of black bands including a complete ocular band that originates above and extending beyond the eye down to its "chin." The following black, mid body band is located in front of the dorsal fin and the final black band transitions seamlessly to a bold, canary yellow coloration that