398 GLOSSARY AND INDEX 
Dentate (tovthed), having sharp teeth with concave 
margins. See p. 97. 
DepresseD, flattened at the extremities. 
DiapELPHoOUs, 
DicHLAMYDEOUs, 
Dicuotomous, having the ae pd. sabdtitaiond: al- 
ways two. 
DicoTyLEeponots, . 
DipymatTe, (twin), growing in pairs, or in two oxpual 
halves. See p. 35. 
Dipynamovs, ; 
Drerrate, like palmate, but the sartnante narrower, and 
not spreading. See p. 35. 
Dimm1aTe, imperfectly formed, only one half com- 
plete. 
Diectous, 
Drererots, ( Dipterati’, 
Disco «at, circular, equally thick, with eraiicl sides. 
Disticnovs, arranged in two opposite rows. 
_ Doxasrirorm (axe-shaped), roundish at the base, com- 
pressed, and expanded towards the extremity and one 
side, thick at one border, thin and convex at the 
other. 8 
Dorsal, at the back, ‘ 
Exxipsorat, a solid such as would be generated by 
the revolution of an ellipse on its long axis. 
EmarernaTe, having a sharp notch at the extremity, 
like a piece cut out. 
EMBRYONATE, : « ft 
_ Espocenous, - 
EnporuIzxz, F 
a ‘EnsrrorM (sword-shaped), lou narrow, with = : 
_ parallel margins, but acute at the point. 
a no sort of dive 
136 
110 
