GLOSSARY, 
roseolabiéta, pink lipped. 
roseozondta, with pink bands. 
roseum, pink. 
rostrata beaked. 
rotunda, round. 
votunddta, rounded. 
rubélla, 
reddish. 
ritbra, J 
vubéscens, reddish. 
rifa, red. 
rufescens, reddish. 
rujildbris, red-lipped. 
rufiila, reddish. 
rugosa, wrinkled. 
vupéstris, inhabiting rocks. 
rupicola, an inhabitant of rocks. 
5. 
=~l1 
~I 
scalériformis, shaped like a Sca/aria (a spiral marine shell) 
applied to monstrosities with the whorls disunited. 
scar, “muscular scars” are the depressions formed by the 
attachment of the muscles holding the parts of a 
bivalve together. 
scutulum, a small shield. 
secile, a grain of rye. 
Segmentina, having the whorls divided by partitions. 
séptum (plural sep¢a) a division. 
sericea, silky. 
M 
