Abstract

ABSTRACT Ophioderma appressum is a common and abundant ophiuroid species in tropical reef communities. Nevertheless, few studies analyse and describe its biology. In this paper, we evaluate and describe the diet of this species collected at Seixas reefs, João Pessoa, Brazil. Monthly diurnal samples were obtained between September 2018 and July 2019. In total, 143 individuals were analysed. The recorded diet was variable and consisted of 24 taxa and two additional items. Most material represented unidentifiable and/or digested remains, foraminiferans, crustacean fragments, and sediment particles, indicating omnivory. The number of individuals with stomach contents varied along the year (from two to 13 specimens per month). There was also significant temporal variation in the composition of the stomach contents. The months September 2018, May 2019 and June 2019 had the highest variety of items during the study. Our results suggest generalist and opportunistic feeding behaviour and highlight the role of O. appressum as an active predator on prey of diverse taxa and body size.

Full Text
Published version (Free)

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call