126 
PROCEEDINGS OF THE VICTORIA INSTITUTE. 
Order Docoglossa. 
Patella Linne. 
22. P. elegans Phil. 
P. candeana Orb., Moll. Cuba vol. ii., p. 199, pi. 
xxv., f. 1-3. 
P. pulcherrima Guilding. 
Tectura fascicularis Menke. 
Scutellina Gray. 
23. Sc. antillarum Shuttl. 
Siphonariidee. 
Siphon aria Sowerby. 
24. S. lineata Orb., Moll. Cuba, vol. i., p. 232, pi. xvii., 
f. 13-15. 
M. Crosse in Journ. Conch. 1890, p. 52. has remarked upon 
the change of D’Orbigny’s name lineolata to lineata. The credit 
of the emendation is due to H. Krebs and not to me. 
Order Ciiitonacea. 
Chiton Linnd. 
25. Oil. rugosus Gray. Reeve, C. I. Chiton 115. 
Ch. squalidus Adams. 
Ch. guildingi Reeve. 
26. Oil. segmentatus Reeve. Chenu, Conch, vol. i., 
f. 2861. 
Chsetopleura janeirensis Gray. 
Ch. apparata = rufocostata = asper Shuttl. 
27. Oil. caribeorum Carp = Ischnochiton jamaic- 
ensis Carp. 
28. Ch. marmoratus Gmelin. 
29. Oil. squamosus Linn. 
The Chitons make nocturnal excursions on limestone rocks 
as much as fifteen feet above high water mark. Where not 
gnawed by these mollusks the surface of the rock is rough and 
jagged, but where it has undergone the rasping process it is 
smoothed and covered with fine stride. 
