518 ADDKXBA. 



Page 3G6. Carcharias obscurus. 

 Store); Mem. Amer. Acad. ix. 1867, p. 219, pi. 36. fig. 2. 



Page 381. Zygsena malleus. 

 Siorer, Mem. Amer. Acad. ix. 1867, p. 229, pi. 38. fig. 3. 

 Page 386. Mnstelus canis. 



Storer, Mem. Amer. Acad. ix. 1867, p. 227, pi. 37. fig. 2, figures 

 an American example ; but bis description does not contain anj' in- 

 formation on its embryology. 



Page 389. Lamna cornubica. 

 Carcharias griseus, Storer, Mem. Amer. Acad. ix. 1867, p. 217, pi. 36. 

 fig. 1. 



Page 890. Lamna spallanzanii. 



Lamna pirtictata, Sto7'er, 3iem. Amer. Acad. ix. 1867, p. 225, pi. 37. 

 fig. 1. 



Page 392. Carcharodon rondeletii. 



Carcharias atwoodi, Storer, Mem. Amer. Acad. ix. 1867, p. 222, pi. 36. 

 fig. 4. 



Page 393. Alopecias vulpes. 



Carcharias vulpes, Storer, Mem. Amer. Acad. ix. 1867, p. 221, pi. 36. 

 fig. 3. 



A skeleton in the Liverpool Museum has 364 vertebra?. 



Page 394. Selache maxima. 



Selache maxima, Storer, Mein. Amer. Acad. ix. 1867, p. 229, pi. 37. 



fig. 3. 

 Cetorhimis blainvillei, CapeUo, Jorn. Ac. Sc. Lisb. 1869, p. 233, with fig. 



Page 41 1 . ChiloscyUium indicum. 

 a -c. Young. From tbe Collection of the East-India Company. 



Page 427. Laemargns rostratns, 



Capetlo, Jorn. Acad. Sc. Lisb. vi. 1869, p. 146, tab. 9. fig. 2. 

 Page 441. 

 Bhinohatus productus is from California. 



Page 442. Add a new species : — 

 Irt. Rbinobatus spinosus. 

 Anterior nasal valve not dilated laterally. Snout much produced, 

 tbe distance between tbe outer angles of the nostrils being one-half 

 of that between the moutb and tbe end of the snout. The rostral 

 ridges are confluent, very narrow, with a very small and sbort 

 groove at the base, and in their entire lengtb provided Avitb spines. 

 Mouth nearly straight. Compressed spines with dilated base along 

 the median line of the back, on the shoulder, and above the eye and 

 spiracle ; the entire upper surface rough. Snout white. 

 Mexico. 



a. StuflTed, 13 inches long. Purchased. 



