The Scottish Naturalist. 15. 



Centrina Salviani. Risso. 



tfLrcmargus microcephalus. Day... Greenland Shark S. 



tfEchinorhynchus spinosus. Bl. Spinous Shark Al> 



Family 6. Rhinidae. Day. 



#Rhina squatina. Rafin Monk-fish. Angel-fish A. IT. 



Family 7. Torpedinidae. Day. 



^Torpedo nobiliana. Bonap... Torpedo. Cramp-fish. 

 T. marmorata. Risso 



Family 8. Raiidae. Day. 



rt'Raia batis. Linn Skate (1. n. Dinnan, Blunt- 

 nose) M.S. 



#R. macrorhynchus. Rafin... Flapper Skate. 



tfR. alba. Lacep Burton Skate (1. n. White 



5, Skate, Doctor). 



aR. oxyrhynchus. Linn Long-nosed Skate S. 



<?R. fullonica. Linn Shagreen Ray (1. n. Long- 

 nosed Dinnan) S. 



R. clavata. Linn Thornbacked Ray (1. n. 



Thorny-maids, Maiden 

 Skates) M.S. 



aK. maculata. Mont Spotted Ray (l.n. Eel-pot). S. 



<?R. microcellata. Mont Painted Rav 



aK. radiata Donov Starry Ray M.S.. 



tfR. circularis. Couch Cuckoo Ray. Sandy Ray.M. 



Family 9. Trygonidae. Day. 



ttTrygon pastinaca. Cuv Sting Ray. 



Family 10. Myliobatidae. Day. 



tf Myliobatis aquila. Cuv Whip Ray, or Eagle Ray.. mdKJ 



Cephaloptera giorme. Day.. Horned Ray. 



SUB-CLASS C. CYCLOSTOMATA. 



Family 1. Petromyzontidae. Day. 



tfPetromyzon marinus. Linn. .Sea Lamprey M.S. 



aV. fluviatilis. Linn Lampren.orSil ver LampreyM. S_ 



tfP. branchialis. Lacep Planer's Lamprey M.S 



