Page 350 (Text) - section on Aplysia (Varria) sydneyensis Sowerby, 1869:
... "The copepod Strongylopleura pruvoti Monod & Dolfuss, 1932 was found in the mantle cavity of three specimens from Sydney, now in the Naturhistorisches Museum, Wien. See also p. 368."
Page 368 (Text) - section on Alysia (Aplysia) juliana Quoy & Gaimard, 1832:
... Specimens from Australia carried the Copepod Strongylopleura pruvoti Monod & Dollfuss, 1932 on the ctenidium. This is the only species believed to be parasitic that is known to occur upon or within any member of the genus.It has also been found on the Australian species A. sydneyensis (see p. 350). Specimens were identified by Dr. J. P. Harding and have been deposited in the collections of the British Museum of Natural History."