196 AMERICAN COLEOPTERA. 



Diachus auratus Fabr. Gallinas Canon (S.), Walnut Creek (S.), Cloudcroft 

 (K.), Higlirolls (V.), Alamogordo (V.). 



D. serug-inosus Lee. Saeraniento Mts. (K.). Cloudcroft, identity doubtful (S.). 



Adoxus obscurus v. intis Fahr. Head of Dailey Canon (C), Beulah (Skinner). 



Xanthonia decemnotata Say. Beulah ^Skinner), Gallinas Canon (S.), 

 Santa Fe Canon (S. ), Cloudcroft, on pines (K.), Las Vegas Hot Springs (B. and S.). 



X. villosula Melsh. Sacramento Mts. (K.), Las Vegas Hot Springs (B. and S.). 



Myochrous denticollis Say. Mesilla Park (C). 



M. squamosus Lee. Coolidge (W.). 



Graphrops pubescens Melsh. Sacramento Mts. (K.). 



G. marcassita Cr. Santa Fe Canon (S.). 



G. nebulosus Lee. Las Vegas (C). 



Typophorus canellus Fabr. Dripping Spring, Organ Mts. iC), Pecos (C). 



T. canellus v. qiiadnguifntus Lee. Wiegand Eanch, near Las Vegas (C), Las 

 Valles (C. ), Romeroville (C). 



T. canellus v. aterrimus Oliv. Gallinas Canon (S.). 



Metachroma aterrimum Horn. Luna (W.), Santa Fe (Gissler), Arroyo, 

 near La Luz (T. ). 



M. interruptum Say. Mesilla, a variety (C). 



M. ang-U!*tulum Cr. Mesilla Valley (C). 



Chrysochus auratus Fabr. Rociada (C), Gallinas Canon (S.), Socorro (C), 

 Pecos (C.J. 



C. cobaltinus Lee. Mesilla Park (C), "New Mexico" (Wheeler Survey). 



Colaspis brunnea Fabr. Mesilla (C), Gallinas River (C). 



C. brunnea w.flavida Say. Mesilla, on grape vine (C), Colora'o (C). 



Metasyonycha circumcincta Horn. '"New Mexico" (cf. Horn). 



Colaspoides viridimicans Horn. " New Mexico" (W.). Several specimens, 

 June 13, near Conant, on the Rock Island Railroad, on a tall plant with narrow 

 leaves and a small red blossom, growing along the ditch at the edge of the road 

 bed (K.). Mr. Knaus's brief description of the plant would agree well with 

 Sphxrnlcea cnspidata. 



Nodonota tristis Oliv. Highrolls (V.). 



N. puncticollis Say var., differs by its more sparsely punctate and more shin- 

 ing thorax, Pecos (C), San Ignacio (C). 



Labidomera clivicollis v. rogersii Lee. Roswell (C). 



Leptinotarsa rubig-inosa Eog. Water Canon (S.), Grant Co. (Howard). 



L. haldemani Rog. Dripping Spring, Organ Mts., det. Schwarz (C). 



L. lineolata Stal. San Augustine, E. base of Organ Mts. (C). 



L. melanothorax Stal.* "New Mexico" (S., cf. Horn). 



L. decemlineata Say. Albuquerque (W.), Mesilla (C), Coolidge (W.), Luna 

 (W.), Deming (Schwarz). 



Zyg-ogramma exclamationis Fab. Albuquerque. (W.), Gallinas Canon 

 (8.), Mesilla Valley (C), Rancah (T.), Santa Fe (Fenyes). 



Z. conjuncta Rog. Gallinas Canon (S.), Coolidge (W.). 



Z. conjuncta v. pallida Bland. " New Mexico " (Fall). 



"•■■ Mr. W. L. Tower writes under date March 5, 1907: "Snow's case of I,, melan- 

 othorax is utterly wrong. I have seen the specimen (Mus. Comp. Zool.) and it 

 is not melanothorax but a variation of IQ-luieatas which occurs rarely, and which 

 I have reared in an experiment." 



