BritishTunicataPlate16

Description:

Description: English: 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). Date: 1850s date QS:P,+1850-00-00T00:00:00Z/8. Source: https://www.biodiversitylibrary.org/. Author: Alder and Hancock.