Dirty Sea Squirt

"This sea squirt was collected from beneath MBL dock. It can be identified due its rough texture and is often called the ""rough sea squirt""."

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Summary[edit] 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 15 FIGS. 1 and 2. Ascidia scabra Mull. (p.128) 1. - Test:natural size.2. – Mantle: slightly enlarged.accepted name Ascidiella scabra (O F Müller, 1776) 3 and 4. Ascidia scabra var. albida A and H (p.311) 3. – Test :natural size. 4. – Mantle: slightly enlarged. 5-7 Ascidia scabra var. echinata (p.132). 5 - Test: slightly enlarged. 6 and 7 Views of mantle of another individual : slightly enlarged. 8 and 9 A. affinis A and H (p.136) 8. Test :natural size 9 - ? A. affinis 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.

Summary[edit] 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 11 text FIGS. 1 and 2 - Ascidia amoena sp. nov. (p.116) 1. Test, with branchial aperture directed upwards: one and a half times natural size.2. Test of another individual , with branchial aperture directed downwards:natural size. accepted name Ascidia conchilega Müller, 1776 3-5. Ascidia plebeia Alder (p.117) 3. Test:natural size. 4 Part of branchial sac: magnified 5.Ocelli:Highly magnified. accepted name Ascidia conchilega Müller, 1776 6 and 7 - Ascidia sordida A and H (p.110) 6 Tests of two individuals:natural size 7. Mantle of another individual:natural size. accepted name Ascidiella aspersa (Müller, 1776) 8 and 9. –Probably a variety of Corellia paralellogramma. Views of test. :one half natural size (8, right side; 9, left side.accepted as Corella parallelogramma (Müller, 1776) 10 - Ascidia obliqua Alder (p.124) Test:natural size.accepted as Ascidia obliqua Alder, 1863. Date: 1850s date QS:P,+1850-00-00T00:00:00Z/8. Source: https://www.biodiversitylibrary.org/. Author: Alder and Hancock. [[Category:Ascidia obliqua Licensing[edit] Public domainPublic domainfalsefalse. : This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 70 years or fewer. You must also include a United States public domain tag to indicate why this work is in the public domain in the United States. Note that a few countries have copyright terms longer than 70 years: Mexico has 100 years, Jamaica has 95 years, Colombia has 80 years, and Guatemala and Samoa have 75 years. This image may not be in the public domain in these countries, which moreover do not implement the rule of the shorter term. Côte d'Ivoire has a general copyright term of 99 years and Honduras has 75 years, but they do implement the rule of the shorter term. Copyright may extend on works created by French who died for France in World War II (more information), Russians who served in the Eastern Front of World War II (known as the Great Patriotic War in Russia) and posthumously rehabilitated victims of Soviet repressions (more information). This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights.. https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse

Summary[edit] 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 19 PLATE XIX. THE MOUTH AND ORAL LAMINA. FIG. 1. Ascidia rubicunda Hanc. (p. 84) accepted name Ascidia mentula Müller, 1776 2. A. rubrotincta Hanc. (p. 87) accepted name Ascidia mentula Müller, 1776 3. A. crassa Hanc. (p. 90) accepted name Ascidia mentula Müller, 1776 4. A. mollis A. & H. (p. 93) accepted name Ascidia obliqua Alder, 1863 5. A. plana Hanc. (p. 96) accepted name Ascidia mentula Müller, 1776 6. A. Alderi Hanc. (p. 99) accepted name Ascidia mentula Müller, 1776 7. A. producta Hanc. (p. 106) accepted name Ascidia conchilega Müller, 1776 8. A. depressa A. & H. (p. 112) accepted name Ascidia conchilega Müller, 1776 9. A. aculeata Alder (p. 115) accepted name Ascidiella aspersa (Müller, 1776) 10. A. scabra Müll. (p. 130) accepted name Ascidiella aspersa (Müller, 1776) 11. A. Normani A. & H. (p. 134) accepted name Ascidiella aspersa (Müller, 1776) 12. A. affinis A. & H. (p. 137) accepted name Ascidiella aspersa (Müller, 1776) All the figures much enlarged, but considerably reduced from Mr. Hancock's drawings. Date: 1850s date QS:P,+1850-00-00T00:00:00Z/8. Source: https://www.biodiversitylibrary.org/. Author: Alder and Hancock. [[Category:Ascidia mentula Licensing[edit] Public domainPublic domainfalsefalse. : This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 70 years or fewer. You must also include a United States public domain tag to indicate why this work is in the public domain in the United States. Note that a few countries have copyright terms longer than 70 years: Mexico has 100 years, Jamaica has 95 years, Colombia has 80 years, and Guatemala and Samoa have 75 years. This image may not be in the public domain in these countries, which moreover do not implement the rule of the shorter term. Côte d'Ivoire has a general copyright term of 99 years and Honduras has 75 years, but they do implement the rule of the shorter term. Copyright may extend on works created by French who died for France in World War II (more information), Russians who served in the Eastern Front of World War II (known as the Great Patriotic War in Russia) and posthumously rehabilitated victims of Soviet repressions (more information). This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights.. https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse

Summary[edit] 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 13 XIII Ascidia sordida A and H (p.119 ) accepted name Ascidiella aspersa (Müller, 1776) REPRODUCTION 1. Test and mantle laid open, showing reproductive organs- ovary in centre, male caeca on either side, and oviduct full of eggs, mostly passing out in single series: almost twice natural size. 2. Anal aperture, oviduct and vas deferens : magnified. Cf. Plate XII figs. 3 and 4. (File:BritishTunicataPlate12.jpg) 3 Aperture of oviduct (a) and of vas deferens (b):more highly magnified. 4-6. Clusters of eggs: highly magnified.7 A single ovum showing glassy layer (a) and yolk (b). 8 Male caeca: magnified. Date: 1850s date QS:P,+1850-00-00T00:00:00Z/8. Source: https://www.biodiversitylibrary.org/. Author: Alder and Hancock.

Summary[edit] 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.

Summary[edit] 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 12 Ascidia sordida A and H (p.119 ) accepted name Ascidiella aspersa (Müller, 1776) FIG. 1 Mantle. The male caeca, leading to the blood-channel above the test, are well shown. 2. Mantle, laid open exposing the brachial sac, mouth and oral lamina &c 3 Mantle and brachial sac laid open. The ovary is well-shown, with the oviduct lying close to the intestine. 3 Mantle and brachial sac laid open. The nearly circular markings are the male caeca. Twice life size. EXPLANATION OF THE LETTERING. [all plates] br. Branchial aperture.br.s. Branchial sac.b.t. Branchial tubercle. en. Endostyle.i. Intestine.m. Mantle.mo. Mouth.n.g. Nerve-ganglion.oe. (Esophagus.od. Oviduct.o.l. Oral lamina.t. Test t.c. Tentacular collar.tn. Tentacles.ts. Testis.v. Ovary v.t. Blood-vessels leading to test. Date: 1850s date QS:P,+1850-00-00T00:00:00Z/8. Source: https://www.biodiversitylibrary.org/. Author: Alder and Hancock.