CHIMAKOCEPHALA. 



Synopsis specierum . 



75 



o. Frons ciiiii vertice.angulata, scutello verticis vix declivi. Rrocessus pronoti <g acute trigonalis. 



6. Cnrpus tejrreum, rugosum pacifica, Tli. 



b,b. Corpus J 1 laeviusculum Behrensi. 



a,a. Frons cum vertice arcuata, scutello verticis declivi. Processus pronoti obtuse trigonalis. 

 Cor-pus laeviusculum otomitus, Sss. 



1. Cli. pacifiea, Tliotn. — Tragocephala paciftca, Thom. Acrid. 101. — Chima- 



roceph. pacifica, Scud. Proc. I). S. t. XVII, 1875, 484, 4. 



Viridis vel fulvo-grisea, nigro-punctata et irrorata. Antennse crassae, 9 brevissimse, 

 Cf longiores breviter acuminatse. — Facies 9 vix, q* distincte declivis, recta, cum 

 verlice angulum formans. Verticis scutellum 9 vix > C? liaud ^eclive, — Pronotum 

 compresso-elevalo-eristatum, granuloso-scabrum; crista incisa, in prozonasubarcuata; 

 metazona costato-granosa, rectangula: cf angustum elongatumque, canthis lateralibus 

 valde cariniformibus per sulciim lypicum unicum intersectis, et deviis; prozona 

 superne quadrata: metazona postice acutangula. — Elytra ubique fusco-venosa, tf et 

 ad apicem infnscata. — Ake angustae, margine externo-postico arcuato; basi hyalino- 

 sulfnrescentes vel virescentes; margine apicali-externo nebuloso, infuscato; campus 

 anticus angustus apice rotundato.Q aream axillarem vix.^f distincte superans; macula 

 costaliselongata; venamedia anguste furcata.ejus ramus anticus q* haud vel vix incras- 

 satus; areolse furc33 discoidalis tf latiores quam altiores, apice biserialae; vena analis 

 incrassata. — Long. Q. 26, c? 16; El. 9 20. c? 14 mill. — California. 



2. 4 h. Kelirensi. 



Antenrue tf apice acuminalse. Frons valde angulata, vertice vix arcuato, rostro 

 haud declivi; facie declivi, recla. Pronotum lceviusculum, crista prominula, tf integra; 

 canthis lateralibus in prozona paralleiis. Elytra omnino grisea vel subconspersa, 

 haud fasciala. — cf Long. 15; El. 13 mill. — Var. Pronoti prozona: a. quadrata. 

 — b. elongata. — c Alae incondite reticulatae. — California (a Dom. Behrens 

 lecta). — Anne var. C. pacifkcc? 



3. Ch. otomita, Sauss. — Tomonotus otomitus, Sauss. Hev. et Mag. de Zool. 



XIII, 1861, 322; Thomas, Acrid. 212. 



cf. Viridis vel fulvescens. Antennse quam caput et pronolum ad iinum sublon- 



