Cos 52 



costal region ; the outer portion or side, the 

 exterior region ; the lower portion or side, the 

 inferior region, and the central portion, the 

 central region. These regions have no precise 

 or definite limits, but are somewhat vague and 

 ideal. (L. costa, and from regio.) 



Costalis (cellula and nervura). — The cell or nervure 

 nearest the upper margin of each wing. (From 

 L. costa.) 



Costate. — Furnished with costae, — longitudinal 



raised ribs. {h. costa.) 



Costate. — (Egg.) Provided with short ribs, extend- 

 ing from pole to pole. (L. costa.) 



Costiform. — In the form of costae. (L. costa and 

 forma, form.) 



Cotyloid Cavities. — The Acetabula ; the cavities in 

 which the coxa) move and with which they form 

 a ball-and-socket joint, (Gr. hotnle, a cup, and 

 eidos, form ; and L. cavitas, a hollow, from 

 cavus, hollow.) 



Coxa. — The hip, or first joint of the leg, connecting 

 the subsequent joints of the leg to the body at 

 the thorax. (L.) 



Coxal.^ — Pertaining to the coxa. 



Coxal Glands. — C-oxal scent-glands, usually in the 

 form of evaginable hypodermal pouches. (L. 

 coxa, the hip, and glans.) 



Cranium. The carneous covering of the head ; the 

 skull. (Gr. kranion, the skull, and L. cranium.) 



