Phyllosomata associated with large gelatinous zooplankton: hitching rides and stealing bites
journal contribution
posted on 2023-05-19, 09:32authored byO'Rorke, R, Lavery, SD, Wang, M, Gallego, R, Waite, AM, Beckley, LE, Thompson, PA, Jeffs, AG
During a zooplankton survey 350 km off the coast of Western Australia, we captured a large and robust zooid of a salp (<em>Thetys vagina</em>), to which six late stage larvae (phyllosomata) of the western rock lobster (<em>Panulirus cygnus</em>) were attached. High-throughput sequencing analyses of DNA extracts from midgut glands of the larvae confirmed that each phyllosoma had consumed mainly salp tissue (<i>̄</i> = 64.5% ± 15.9 of DNA reads). These results resolve long-standing conjecture whether spiny lobster phyllosomata attach to large gelatinous hosts to feed on them.