APPENDIX. 361 
TECTURIDA. 
Tectura leucophea. (Nutt.) Between tide marks. 
— persona. (Esch.) 
— patina. (Esch,) 
— testudinali. (Nutt.) 
— instabilis. (Gould.) All common along the coast, on 
— mitella. (Menke.) rocks between tide marks. 
— scutum. (Esch.) 
— Cumingii. (Reeve.) 
Seurria mitra. (Esch.) 
CHITONID. 
Ischnochiton levigatus. (Fat.) 
— dentiens. (Gould.) Esquimalt Harbour, dredged 10 fathoms. 
Chiton Wosnessenskii. (Midd.) 
— muscosus. (Gould.) Rocks between tide marks. 
— stelleri. (Gould.) Macaulay’s Point. 
Tonicia lineata. (Gray.) Dredged 10 fathoms. 
Katharina tunicata. (Gray.) Rocks between tide marks. 
BULLINID. 
Bullina (Tornatina) eximia. (Nov. Sp.) 
Testa cylindracea, viridi-lutescente, striata; striis 
minutis, confertis, undulatis; spira concava, excavata; 
apertura longa, ad basin effusa; labro acuto; columella 
prope basin subito arcuata. 
Two or three specimens of this pretty species of 
Bullina were dredged, with the animals alive, in 12 
fathoms water ; and several others were taken out of the 
stomach of a pin-tail duck shot in the harbour. The 
shell is cylindrical, and minutely striated with numerous 
flexuous lines, The spire is very short and concavely 
