July 1882. ] SYNOPTIC TABLES OF COLEOPTERA. 23 
DIVIsIon 2. One dorsal puncture on.the third stria, behind the niddle,; scutellar stria 
very short; prosternum not margined behind. 
A. Prothorax narrowed behind, hind angles sub-obtuse, basal strize two, the outer one 
shorter. 
Outer basal stria distinct, with a feeble carina: last ventral segment SS with a small 
tubercle meair UNE THO, .cdh oudcee coodem = -s664 conoKomooeUD Die mancus, Lee. 
Outer basal stria punctiform, without carina: last Tontal segment a with a broad 
APNCall WA PESTION - a Gaoadeoe sue ooUMBE> 60 ooeswoeulbe 98. diligendus, Chaud. 
B. Prothorax narrowed behind and sinuate on the sides, basal angles rectangular pro- 
minent, impressions linear deep, punctulate, elytra more broadly oval, 
29, honestus, Say. 
Division 3. Ldyira with several dorsal punctures; palpi withthe last joint cylindri- 
cal, truncate. 
Fpisterna of metathorax short: 
Prosternum not margined behind; 
Outer stria of elytra finer; dorsal punctures three. 
Scutellar stria long. . A. 
Scutellar stria short. B. 
Elytral strize equally deep. 
Prothorax narrowed behind, basal foveze large: Co 
Prothorax wider behind, basal foveze double, narrow; dorsal punctures 3; 
ABACIDUS Lec. 1D), 
Prosternum margined behind; prothorax wider behind, basal foveze double, dorsal 
punctures three; PERISTETHUS, Lec. BE. 
Episterna of metathorax long: 
Prosternum margined behind: 
elytra sinuate at tip; PorciLus, Gov, ie 
Prosternum not margined behind; (scutellar stria iong, and elytral strongly sinuate 
at tip). 
Prothorax with basal foveze bistriate, and hind angles carinate; dorsal punctures 
three; OMASEUS, Zeger. G. 
Prothorax with linear basal foveze, hind angles not carinate: 
Dorsal punctures three; (hind tibize of J usually hairy on inner side): Dystr- 
pius, Chaud. Tae 
Dorsal foveze 5-6; PLATYSMA. Il, 
Scutellar stria lone 
>? 
A. 
(Prothorax finely margined; two joints of hind and middle tarsi grooved on outer side 
last ventral segment (¥' with a short high carina acute at tip.) 
Prothorax with linear basal impressions, narrowed behind, hind angles rectangular, 
elytral strize very fine, scutellar long, but not well defined..... 30. lubricus, Lec. 
Bull. Brooklyn Ent. Soc. 1882. 
