Keywords: BritishTunicataPlate16.jpg en Alder Joshua Embleton Dennis Hancock Albany Hopkinson John Norman Alfred Merle 1905-12 The British Tunicata; an unfinished monograph by the late Joshua Alder and the late Albany Hancock Edited by John Hopkinson with a history of the work by the Rev A M Norman London Printed for the Ray Society Volume 1 Plate 16 PLATE XVI FIGS 1-3 Ascidia pustulosa p 138 1 Test natural size 2 Mantle two-thirds natural size 3 Part of branchial sac magnified accepted as Ascidiella aspersa Müller 1776 4-7 A elliptica A H p 140 4 Test twice natural size 5 Mantle twice natural size 6 Part of branchial sac magnified 7 Part of the same ; side view magnified accepted as Ascidiella aspersa Müller 1776 8 and 9 A pellucida A H p 142 8 Test twice natural size 9 Branchial aperture showing seven ocelli in place of the usual eight magnified six diameters accepted as Ascidiella aspersa Müller 1776 http //www biodiversitylibrary org/ Alder and Hancock s 1850 Joshua Alder and Albany Hancock British Tunicata Volume 1 Ascidiella aspersa PD-old |