Mr. F. P. Pascoe on new Coleoptera. 



345 



and instructive series. Full illustrations, showing all its 

 known characters, will be prepared for the reports of the Ohio 

 Geological Survey. The two known species, L. Dyeri and 

 L. crateriformisj occur in the Cincinnati group of the Lower 

 Silurian, near Cincinnati, Ohio. 



XL VI. — Notes on Coleoptera^ with Descriptions of new Genera 

 and Species. — Part I. By Feancis P. Pascoe, F.L.S. &c, 



[Plate XIV.] 



List of Genera 

 TROGOSITID^. 

 Elestora fulgui'ata. 



OTHNIID^. 

 Elacatis lyncea. 

 laticoUis. 



TENEBRIONID^. 



BOLITOPHAGIN^. 



Atasthalus (n. g.) spectrum. 

 Dysantes (w. ff.) taurus, 

 Calymmus (n.g.?) cucullatus. 



asperullis. 



Bolitoxenus bifurcus. 

 Heledona nasalis. 



Diapering. 

 Allophasia (n.g.) Fryi. 



XJlomin^. 

 Toxicum grande. 



ZOPHERIN^. 



Rhypasma querulum, 



nanum. 



Exeniotis {n.g.) coUaris. 



Ancylopomin^. 

 Aiicylopoma («. g.) punctigera. 



and Species. 



Helopin^. 



(Edemutes pretiosus. 

 purpuratus. 



PYCNOCEBINiE. 



Odontopus physodes. 



asperatus. 



speciosus (note). 



Amakygjun^. 

 Cyriogeton {n. g.) insignis. 



Cyphalein^. 

 Cyphale\is Mastersii. 



GISTELID^. 



^thyssius eros. 



PEDILID^. 



Egestria (n. g.) tseniata. 

 suturalis. 



ANTHRIBID^. 



Nessiara histrio. 

 Habrissus heros. 

 Phides (n. g.) xanthodactylus, 

 Phaulimia Scbauraii. 



Elestoea. 

 (Trogositidge.) 



Caput transversum, obliquum, paulo exsertum ; clypeus brevissimus, 

 arcuatus, sutura clypeali profunda ; labrum minutum. Mentum 

 brevissimum, antice late emarginatum ; labium profunde bilobum, 

 margiiie anteriore ciliatum ; palpi articulo ultimo dilatato; maxilJoe 

 lobo interiore inermi. Ocxdi laterales, postice incurvi, tenuiter 

 granulati. Antennce breves, articulo basali subgloboso.. secundo ad 

 octavum brevibus, gradatim latioribus, tribus ultimis valde ti-ans- 



Ann, & Mag. N, Hist, Ser. 4. VoLyuu 26 



