Keywords: BritishTunicataPlate41.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 41 PLATE XLI FIGS 1-3 Styela mamillaris Gaertn p 106 Test and mantle laid open about twice natural size 1 Exposing 1 outer surface of branchial sac 2 Branchial sac partly removed exposing its inner surface also anus reproductive organs etc 3 Branchial sac wholly removed exposing digestive and reproductive organs 4 and 5 Styela coriacea A H p 109 Test and mantle laid open about twice natural size 4 Exposing branchial sac 5 Branchial sac removed exposing digestive and reproductive organs v h vessel from heart ' http //www biodiversitylibrary org/ Alder and Hancock s 1850 Joshua Alder and Albany Hancock British Tunicata Volume 2 PD-old |