306 LAMELLICOKNLA. 



ovata, corpore pedibusque longe fulvo-pilosis, flavo-testacea, thorace vitta abbreviata dorsali signaturaque 

 X-formi utrinque discoidali, elytrisque sicut in O. lunulata utrinque litera angulata versus basin alteraque 

 postica V-formi, interdum conjunctis vel fere obliteratis, castaneis ; clypeo parvo, semi-ovato, margine 

 antico valde reflexo ruguloso-punctato ; tborace discrete punctato, angulis posticis rotundatis ; elytris sub- 

 tilius punctatis, striis geminatis parum perspicuis ; pygidium convextim, crebre punctulatum et longissime 

 erecte pilosum. Corpus subtus cum pedibus pilosum. 

 $ . Tarsi antici ungue majore valde elongate- apice fisso, dente superiore tenuissimo. Palpi maxillares valde 

 elougati. Mandibulse sat angustae extus valde sinuatse, apice ultra clypeum porrecto supra et extus 

 recurvato. 

 Long. 17 millim. d 1 - 



Hab. Mexico (Salle, ex coll. Sturm), Peras (Salle). 



Three examples only, all males. Bears the MS. name C. ochreata, Sturm. 



20. Cyclocephala ? 



Sab. Mexico, Playa Vicente (Salle). 



A single example apparently distinct, but imperfect and discoloured. 



b. Clypeus apice recte truncatus, refiexus, angulis distinctis. 



21. Cyclocephala dimidiata. 



Cyclocephala melanocephala, var. (?) dimidiata, Burm. Handb. der Ent. v. p. 57 1 . 

 Cyclocephala elegans, Horn, Trans. Am. Ent. Soc. 1871, p. 337, t. 3. fig. 34 2 . 

 Cyclocephala dimidiata, Horn, loc. cit. 1875, p. 143. 



Hab. Noeth Ameeica, Lower California 2 . — Mexico 1 , Toxpam, Cordova, Chiapas 

 (Salle), Villa Lerdo in Durango, Coatepec, Acapulco, Jalapa (Hbge) ; Guatemala, 

 Aceytuno 5100 feet (Salvin), Capetillo, Pantaleon (Champion) ; Nicaeagua, Chontales 

 (Belt, Janson) ; Costa Eica (Van Patten), Volcan de Irazu (Rogers) ; Panama, Chiriqui 

 (Bibbe), Bugaba, San Miguel in the Pearl Islands (Champion). 



22. Cyclocephala guttata. (Tab. xvill. fig. 2, $ .) 



Elongato-ovata, subcylindrica, subtus rufo-testacea vel partim nigro-castanea, supra flavo-testacea, vertice nigro, 

 thoraceque guttis rotundis 4 transversim seriatis, scutello castaneo; clypeo parvo, subtrapezoidali vel 

 semiovato, antice truncato, margine antico reflexo, antice lsevi postice cum fronte punctato ; thorace sat 

 grosse discrete punctato, angulis posticis rotundatis ; elytris sat grosse striato-punctatis, interspatiis sub- 

 ruguloso-punctatis ; pygidium glabrum, ruguloso-punctatum, paullo convexum. Elytra 5 margine laterali 

 simplici. 



Long. 9-11 millim. 5 . 



Hab. Mexico, Playa Vicente (Salle) ; Guatemala, Yzabal (Salle). 

 Three examples only, all females. 



23. Cyclocephala ovulum. (Tab. XVIII. fig. 3, 6 .) 



C. minutcB (Burm.) similis, brevis sat regulariter ovata, flavo-testacea (subtus rufiore), vertice nigro, pygidio 

 ( <$ $ ) dense punctulato-ruguloso sive alutaceo opaco ; clypeo parvo, trapezoidali, margine antico reflexo ; 



