49 Cor 



Convoluta. — (lacinia). The haustellum rolled 

 up below the head like the spring of a watch 

 (L. convoluto, to roll.) 



Convoluted. — Rolled together, or one part upon 

 another. (From L. convoluto.) 



Co-type. — (L. co. and Gr. tyi^os, an impression, from 

 typto, to sivike.) SeeSyntype. 



CoprophagUS. — Feeding on excrement. (G. Jcopros, 

 dung, and fhago, to eat.) 



Corbicula.^Ihe fringe of hairs situated on the 

 tibise. (L.) 



Corbiculate. — Furnished with a brush of stout 

 hairs. (L. corhicula.) 



Corcula. — The reservoirs in the dorsal channel 

 through which the blood flows ; a longitudinal 

 series of little hearts, which receive blood by 

 lateral apertures from the cavities of the body. 

 (From L. cor, the heart, or corculum, a little 

 heart.) 



Cordate, Cordiform, Cordatum. — Heart-shaped. 

 Ovate and hollowed out at the base, without 

 posterior angles. (L. cor, the heart, and form.) 



Coriacese. — (Proalse.) When composed of a tough 

 substance which bends without breaking, but 

 never folds. (From L. coriceus, concerned with 

 leather.) 



Coriaceous. — Leather-like in substance. (L. 

 coriaceus, from corimn, leather.) 



Coriaria. — (Lacinia). Long, leathery and flexible 

 (L. corimn.) 



