The Shirley’s Coralblenny – Ecsenius shirleyae is a small, colorful fish species belonging to the Blenniidae family, commonly known as blennies. It is a relatively recent discovery, first described in 2009. Its vibrant coloration and unique markings make it a captivating sight for underwater enthusiasts.
Description & Characteristics
The Ecsenius shirleyae is a diminutive fish, reaching a maximum size of only 2.8 cm. Its body is elongated and slender, with a characteristically pointed head and a slightly compressed body. The most notable feature of this blenny is its striking color pattern. It exhibits a bright orange-red coloration along its dorsal fin, which extends downwards to form a distinct orange stripe running along its flank. This orange stripe is bordered above by a thin black line, adding further definition to its unique appearance. Its body is covered in small, iridescent scales, shimmering with a subtle pearlescent sheen in the sunlight.
Habitat and Occurrence
The Ecsenius shirleyae is primarily found in the coral reefs of the Indo-Pacific region. It prefers shallow, sheltered habitats, typically occurring in depths ranging from 3.0 to 12.0 meters. This species thrives in marine zones characterized by strong currents and abundant coral growth, where it can find ample food and shelter. The species’ preference for shallow reefs makes it a common sight in areas frequented by divers and snorkelers.
Taxonomy
The species Ecsenius shirleyae belongs to the Class: Teleostei, Order: Blenniiformes, and Family: Blenniidae. This family encompasses a diverse array of fish species, collectively known as blennies, known for their varied shapes, sizes, and colors. The Ecsenius shirleyae is classified within the genus Ecsenius, which comprises a group of slender, brightly colored blennies that are adapted to living among coral reefs.
Feeding
The Ecsenius shirleyae is an omnivorous species with a diverse diet. Its feeding habits primarily involve grazing on algae, which forms a significant component of its food intake. It also supplements its diet with small invertebrates and frozen food, particularly small varieties of mysis shrimp.
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