166 Cincinnati Society of Natural History. 
Canella varies very much, being of all shades of color from light 
all over, to jet black, which is the form called aterrima. 
GRAPHOPS. 
G. marcassita C7. G. nebulosa Lec. 
COLASPIS. 
C. brunnea Fab. 
RHABDOPTERUS. 
R. picipes Oliv. 
This is the form given in the check lists as Colaspis praetexta. 
See Horn’s paper on Ewmolpini before referred to. 
NODONOTA. 
N. tristis Oliv. N. convexa Say. 
N. clypealis Horn. N. puncticollis Lec. 
DORYPHORA, 
D. clivicollis Kby. D. juncta Germ. 
D. decemlineata Say. 
The larve of D. juncta are different looking from decemlineata 
and only found on Physalis. June. 
CHRYSOMELA. 
C. suturalis Fab. @.scalaris Lec. 
C. similis log. C. multipunctata Say. 
C. precelsis Rog. auc. “var. bigsbyana Kby. 
C. elegans Oliv. C. multiguttata Stahl. 
GASTROIDEA, 
G. polygoni Linn. G. cyanea Melsh. 
LINA. 
L. lapponica Linn. Ie. scripta dab: 
CEROTOMA. 
C. trifurcata Forst. 
PHYLLOBROTICA. 
P. discoidea Fab. 
PHYLLECHTHRUS. 
P. gentilis Lec. 
DIABROTICA. 
D. duodecimpunctata Oliv. D. vittata Fab. 
D. longicornis Say. 
TRIRHABDA, 
T. virgata Lec. 
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