Keywords: BritishTunicataPlate21.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 2 Plate 22 PLATE XXI FIGS 1-5 Ciona intestinalis Linn Flem p 9 1 and 2 Test 1 fully expanded; 2 slightly contracted 3 Test of a young individual 4 Branchial aperture 5 Part of branchial sac magnified accepted as Ciona intestinalis Linnaeus 1767 6-8 Ciona pulchella Alder p 14 6 A group of individuals with test extended 7 A single individual with test contracted 8 Mantle synonym for Ciona intestinalis Linnaeus 1767 9 Corella parallelogrammma Müll Hanc p 25 Test accepted as Corella parallelogramma O F Müller 1776 All the figures except 5 natural size http //www biodiversitylibrary org/ Alder and Hancock s 1850 PD-old Joshua Alder and Albany Hancock British Tunicata Volume 2 Ciona intestinalis Corella parallelogramma |