222 CEYLON PEARL OYSTER REPORT. 



Branchiostoma californiense (?) Gulf of Manaar .... (Herdman). 



a 7 n' 1 f(KlRKALDV), 



Asymmetron cmgalense . . . ueylon I 



I (Herdman). 



Asymmetron maldivense . . . Maldives and Zanzibar . . (Gardiner). 



Asymmetron cultellum . . . Ceylon (Herdman). 



. 7 [Maldives (Gardiner), 



Asymmetron lucayanum . .1 ) ' 



[.Zanzibar (Crossland). 



The following tables give the numerical details in regard to every specimen in the 

 collection : 



Table I. Branchiostoma lanceolatum (10 specimens). 



Li i. ality. 



(1.) Galle, 7 fathoms j 



(2.) 10 miles North of 

 Cheval Paar, 7 -J 

 fathoms . . . 



(3.) Periya Paar Ker-\ 

 rai, 11 fathoms J 



(I.) Off Watering 

 Point, Galle, t> 



fathoms . . . 



I. 

 II. 



III. 

 IV. 

 Y. 



VI. 



35 



21 R. 24 L. 



36 



13 



12 



61 



