Explanation of Plates and Figures. 3233 



Text page. 



24. 2-ia. Squalus acantihas Linnauis 54 



Drawings by S. F. Denton from No. 22316, U.S.N.M., col- 

 lected at Gloucester, Massachusetts, by the U. S. F. C. 



PLATE VIII. 



25. Ceiitroscymnus ocelolepis Bocage and Capello 55 



Drawing by H. L. Todd from No. 26219, U.S.N.M., collected by 

 the Fish Hawk off Newport, Rhode Island. 



26. Centroscyllium fabricii (Reinhardt) 56 



Drawing by H. L. Todd from No. 22879, U.S.N.M., collected by 

 George W. Scott at 44 23' N., 53 25' W., in 200 fathoms. 



27. Pristis pectinatus Linnseus 60 



Drawing by H. L. Todd from No. 30678, U.S.N.M., collected at 

 Pensacola, Florida, by Silas Stearns. 



28. Rhiiiobatus lentiginosus Garman ; lateral view 62 



Drawing by H. L. Todd from No. 30175, U.S.N.M., collected at 

 Pensacola, Florida, by Silas Stearns. 



PLATE IX. 



28a, 28&. Rhinobatus leiitignosus Garman; dorsal and ventral 



'views 62 



Drawings by H. L. Todd from No. 30175, U.S.N.M., col- 

 lected at, Pensacola, Florida, by Silas Stearns. 



29. Raja eriiiacea Mitchill 68 



Drawing by H. L. Todd from No. 10428, U.S.N.M., collected at 

 Woods Hole, Massachusetts, by S. F. Baird. 



PLATE X. 



30. Raja ocellata Mitchill 68 



Drawing by H. L. Todd from No. 24228, U.S.N.M., collected at 

 Provincetown, Massachusetts, by U.S.F.C. 



31. Raja ackleyi Garman 70 



Drawing by H. L. Todd from No. 2684, U.S.N.M., collected by 

 the Albatross at 39 35' N., and 70 54' W.- 

 PLATE XI. 



32. Raja stellulata Jordan and Gilbert 75 



Drawing by H. L. Todd. 



33. Tetronarce occidentalis (Storer) 77 



Drawing by H. L. Todd from a specimen collected at Woods 

 Hole, Massachusetts, in the summer of 1881 by the U.S.F.C. 



PLATE XII. 



34. 34. Tetronarce californica ( Ayres) 77 



Drawings by H. L. Todd from No. 27212, U.S.N.M., col- 

 lected by Dr. Jordan at Sequel, California. 



