The Lemon Pleurobranch, Side-gilled Slug, Orange Gumdrop, scientifically known as Berthellina citrina, is a captivating marine gastropod belonging to the family Pleurobranchidae. This vibrant creature is often referred to as an “orange gumdrop” due to its bright, citrusy hue and rounded, somewhat jelly-like body.
Description & Characteristics
Berthellina citrina boasts a striking orange or yellowish-orange coloration, often with subtle hints of red or brown. It possesses a smooth, oval-shaped body, lacking the shell characteristic of many gastropods. Instead, it is protected by a thin, translucent layer of skin. The Lemon Pleurobranch can grow to a maximum size of approximately 5 centimeters in length, making it a relatively small but visually striking inhabitant of the ocean floor.
Habitat and Occurrence
Berthellina citrina thrives in seawater environments, particularly in areas with a dense population of sponges. These creatures are often found in shallow, rocky reefs and tide pools, making them readily accessible to both divers and marine researchers. They are known to inhabit both temperate and tropical marine zones, demonstrating their adaptability to diverse aquatic conditions.
Taxonomy
Berthellina citrina belongs to the Class: Gastropoda, Order: Pleurobranchida, and Family: Pleurobranchidae. This classification places it within the broader category of snails and slugs, showcasing its unique characteristics and evolutionary lineage.
Feeding
Berthellina citrina is a carnivorous, predatory species, primarily feeding on sponges and coral polyps. Its diet consists of these benthic invertebrates, making it a significant player in the ecological dynamics of its habitat. The Lemon Pleurobranch, Side-gilled Slug, Orange Gumdrop, or Berthellina citrina, plays an important role in its marine ecosystem as a consumer of sponges and coral polyps, contributing to the delicate balance of life in these environments.
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