Biology of opisthobranch molluscs
Thompson, Thomas Everett.
Angel, Heather.
Wilson, Douglas P.
Brown, Gregory H.(Gregory Harapath),1950-
Milton, Jeanne.
London Ray Society,
1976
In 2 vols
'This volume is complementary to the pioneering monographs on the British nudibranchs published by the Ray Society in 1845-55 (by Joshua Alder and Albany Hancock) and in 1910 (by Sir Charles Eliot)' - cover
Bibliography: p.188-197. - Includes index
Opisthobranchiata.