Pomona College, Claremont, California 111 



Myiircllii simplex Cpr. Simple Auger Shell. I'ig. 111. 



Amphissa versicolor Dail. Joseph Coat. Fig. 112. Slightly 

 enlarged. 



(Jiilliosloiiui cdiiliciildlion Mdrt. Channeled Top Shell. Fig. 113. 



Polyiiiees reeliizidiKi Dcsh (?). Southern Moon Shell. Fig. 114. 

 under side. 



yl Will I he (I (int!//iiiil<i Linn. Ancient Hoot Shell. Fig. ! 1 5. 



J inallhea tinnens Cpr. Sculptured Hoof Shell. Fig. 116. 



Fossarus fenestniliis Cpr. Windowed Isapis. Fig. 117. 



I .iieiDui iDiifaseiiilii Cpy. One-banded Chink Shell. Fig. 118. 



Meldiiipiis oliviieeiis Cpr. ()li\e Ear Shell. Fig. 1 19. 



Jauthiua trijida Nutt. \'iolet Snail. Shell \iolet. Jahraus col- 

 lection. F'ig. 120. 



Leptolhyra carpculeri Pilsb. Red Turban Shell. Fig. 121. 



Leptotliyra baenild Cpr. Berry Turban. Fig. 122. 



Calliostoma tricolor Gabb. Three-colored top shell. Fig. 123. 



Haliolis riifesceiis Swains. Red Abalone. Quite common near 

 Laguna. 



Htiliotis crcicherodii Leach. Black Abalone. More common than 

 the red. 



TOOTH SHELLS 



Deiiliiliinii iicoIhwiujiiuih S. and P. Hexagional Tusk Shell. 

 Dredged off Laguna. 



CHITONS 



Mapliiti liiiidsii Shy. Hind's Chinton. Fig. 124. 

 Mophiii iniicosii G\d. Mossy Chiton. Fig. 125. 

 IsclniocliiloH citillirtitiis Rve. Fig. 126. 



Iscluiocliitoii ))iiiydiileiisis Hinds. Gray Chiton. lig. 127. 

 Nntliiirnui scabni R\e. Scaly Chiton. Fig. 128. 

 SiillaUiim ctilifoniicii Nutt. California Chitton. Mg. 129. 



Trtichydermon dcntieiis Gld. (Pseudodenturus) . Fig. 130. 

 l.epidopleiirus nt(j(iliis Cpr. Fig. 131. 



Cdllislochilon crussicosltilus Pllsb. Thick-ribbed Chiton. Fig. 132. 

 Toiiicellti luirtzict/ii Cpr. Hartweg's Chiton. Fig. 133. 



