( xviii ) 



*Dinododont 



Eotozoa 



Edentulourt 



Emarginato 



Entozoa 



Exovatioa 



Hrematozoa 



Imbricate 



Isodont 



Isomorphous 

 Juxtaposed 



*Kumatodont 



Lepidosis 



Mandible 

 Maxilla 

 Nuchal 

 *Oinododont 



(Gr. " dia " double, " nodos " a toothless 

 space, and " odous " teeth.) Applied to a 

 set of teeth with two edentulous spaces. 



(Gr. "ektos" outside, " zoon " animal.) 

 Applied to parasites that infest the epi- 

 dermis of animals. 



(Lat. "o" = without, "dens" tooth.) 

 Applied to parts of the jaws without 

 teeth. 



(Lat. " (■ " out of, " margo " the border.) 

 Applied to a gap in the margin, such as a 

 guard clips out of a ticket. 



(Gr. " entos " within, "zoon" animal.) 

 Used for parasites that infest the internal 

 cavities or organs of animals. 



(Lat. " ex " out, "ovum " egg.) The act of 

 hatching. 



(Gr. " haima '' blood, "zoon" animal.) 

 Parasites that live in the blood. 



(Lat. "imbrex" a tile.) Overlapping like 

 the tiles on a roof. It is to be noted, 

 however, that the scales in snakes overlap 

 in a contrary direction to tiles on a roof. 



(Gr. " isos " equal, "odous" tooth.) 

 Applied to teeth that are sub-equal in 

 length. 



(Gr. "isos" equal, " morphe " form.) 

 Sinailar in shape. 



(Lat. "Juxta " by the side of, "pono" I 

 place.) Side by side like the tiles on a 

 floor. 



(Gr. " kuma " wave, "odous" tooth.) A 

 set of teeth reducing in length anteriorly 

 and posteriorly. 



(Gr. " lepis " scale.) The shield and scale 

 vesture of a snake. 



The lower jaw. 



The upper jaw. 



(Gr. "nucha" nape.) The back of the neck. 



(Gr. " oinos " one, " nodos " a toothless 

 space, "odous" tooth.) With a single 

 gap anywhere in the dental array, except 

 behind. (See diacranterian.) 



* In studying the teeth, I find there is a dearth of suitable terms to 

 denote many variations of form and disposition. The writer therefore 

 suggests many to which he attaches an asterisk. ' ' 



