Henry 'Woodward — On a New Devonian Starfish. 7 



species with which. I was then acquainted. By adding the following 

 genera and species to that list, we shall complete the details of all 

 the Palseozoic species with which I am acquainted. 



1. Asterias eonstellata, Thorent, Coal-measures. M. Geol. iii. 259, t. 22, fig. 7 ; 



Bull. Geol. 1844, 208, t. 3, figs. 1-3. 



2. Schcenaster Watchsmuthi, Meek andW., Lower Carboniferous, Burlington, Iowa. 



Paleontology of Illinois, 1866, p. 499, pi. 17, fig. 4. 



3. Ophiura (?) ramosa, Fahrk, Mountain Limestone, Russia. Bull. Moscow, 1844, 



804. 



4. Aspidosoma Tischbeinianum, Ferd. Roemer, Devonian, Bundenback, Birkenfeld. 



Palseontographica, Bd. ix. 1862-4, pp. 143-152, pi. xxiii.-xxii. 



5. Asterias asperwla, F. Roemer, Devonian, Birkenfeld. Op. cit. 



6. spinosissima, „ „ ,, ,, 



7. Helianthaster Rhenanus ,, ,, ,, „ 



8. Acroura {Ophiura) Schlotheimii, Miinster, Upper Silurian. 



9. Trochitaster plumiformis, Wright, Upper Silurian, Dudley. Quart. Journ. Geol. 



Soc. 1873, vol. xxix. p. 421. 



10. Protaster {Ophiura) obtusa, Eichw., Upper Silurian, Russia. Letbsea Ross. p. 193. 



11. Petri, Salter, Cambrian, Bala. Cat. Woodw. Museum, 1873, p. 47. 



12. Palceaster Caractaci, Salter, Cambrian, Church Stretton. Cat. Mus. Pract. Geol. 



p. 30. 



13. {Asterias) prinueva, Salter, Cambrian, Bala. Quart. Journ. Geol. Soc. 



vol. i. p. 8. 



14. squamattcs, Salter, Cambrian, Bala. Cat. Woodw. Mus. Camb. 1873, 



p. 47. 

 The following is a summary of the known Palgeozoic genera : — 



Order I. ASTERIAD^. Fam. 1. AsTERLiE. 

 Genus 1. Aspidosoma, sp. 1. Devonian, Ardoise. 



2. Asterias, sp. 3. Devonian and Carboniferous. 



3. Edrioaster, sp. 1 . Trenton Limestone, Canada West. 



4. Glyptaster, sp. 4. Niagara Group, Indiana, etc. 



5. Palceaster, sp. 21. Lower Silurian to Carboniferous. 



6. Palasterina, sp. 5. Upper Silurian, Shropshire, etc. 



7. Palceocoma, sp. 6. „ „ 



8. Petraster, sp. 1. Niagara Group, Canada West. 



9. Ptilonaster, sp. 1. Chemung Group, New York. 



10. b. Stenaster, sp. 1. Trenton Limestone, Canada West. 



11. c. Tceniaster, sp. 2. „ Montmorency. 



12. a. Schcenaster, sp. 1. Lower Carboniferous, Iowa. 



Fam. 2. URASTERLai. 



13. Urasterella (?), sp. 1. Trenton Limestone, Canada West. 



Fam. 3. Goniasterue. 



14. Palmipes (H. W. ), sp. 1. Wenlock Limestone, Malvern. [Coll. Dr. 



Grindrod, not yet described. ] 



Fam. 4. Solasterije. 



15. Helianthaster, sp. 2. Devonian, Ardoise and South Devon. 



16. Lepidaster, sp. 1. Wenlock Shale, Dudley. 



17. Trochitaster, sp. 1. „ „ 



Order IL OPHIURID^. Fam. 5. Ophiura. 

 Genus 18. Acroura, sp. 1. Upper Silurian. 



19. Eugaster, sp. 1. Hamilton Group, New York. 



20. Protaster, sp. 7. Lower Silurian — Devonian. 



21. Palceodiscus, sp. 1. Upper Silurian, Shropshire. 



22. Ophiura (?), sp. 1. Carboniferous Limestone, Russia, 



Fam. 6. Eurtales (P). 



23. Eueladia, sp. 1. Wenlock Limestone, Dudley. 



The specimens from Mr. Champernowne's collection, which it has 

 been my good fortune to examine, belong to the AsxEKiAca;, and to 



