SCOLYTID^ 



51 



Cylindrocopturus * 



21556. medicatus Carr 29-134 Alta. 



21557. vanduzeei VanD. 30-153 



Cal. 



21558. crassus VanD. 30-154 Cal. 



21559. hemizonise VanD. 30-155 



Cal. 



21560. cretaceus VanD. 30-155 Ariz. 



21561. unicolor VanD. 30-156 Cal. 



Ceutorhynchus 



21562. fulvotertius Fall 26-206AIas. 



Perig aster 



21563. alternans^ Blatch. 28-256 



Fla. 



Acanthoscelidius n. n. Dalla Torre and 

 Hustache 

 (AcanthoscelisWDietz nee Dej.) 



Ceutorhynchus 



21564. seratus Dietz is valid, 

 fide Col. Cat. pars 113** 



21565. hirtellus Dietz is valid, 

 fide Col. Cat. pars 113 



21566. hamiltoni Dietz is valid, 

 fide Col. Cat. pars 113 



21567. rubidus Gyll. 37-484 Miss. 



Auleutes 



21568. epilobii Payk. is valid, 

 fide Col. Cat. pars 113 



N.Am. Sib. Eur. 



Conotrathelus 



21569. cinereus' VanD. 30-158 Tex. 



21570. asperatus^ VanD. 30-159 



Ariz. 



21571. setiferous' VanD. 30-160 



Ariz. 



21572. nig-romaculatus VanD. 30-161 



Ariz. 



21573. retusus Fall 29-59 Fla. 



Ryssematus 



21574. beutenmuelleri' VanD. .30-161 



N.C. 



21575. arizonicus VanD. 30-162 



Ariz. 



21576. acutecostatus Champ. 



fide VanD. 30-163 Ariz. 



Chalcodermus 



21577. martini' VanD. 30-163 Ariz. 



Cophes Champ. 05-515 



21578. gibbus Champ. 05-517, 



fide VanD. 30-164 Ariz. 



Euscepes 



21579. deceptus' Blatch. 25-106 



Fla. 



Micralcinus 



21580. kalmbachi Buch. 27-169 



Gerstaeckeria 



21581. doddi Fisher 25-426 



La. 

 Tex. 



Apteromechus 



21582. microstictus Fall 25-88 and 123 



Fla. 

 215S'3. texanus* Fall 25-88 Tex. 



Thecesternus 



18005 is an aberration of 18002, 

 fide Col. Cat. pars 106 



Trichacorynus 



21584. sulcirostris' Blatch. 28-259 



N.J. 



Phloeophagus 



21585. californicus VanD. 27-16 



Cal. 



21586. canadensis VanD. 27-17 



Alta. 



Pseudopentarthrum 



21587. fraternum Blatch. 28-260 



Fla. 



Pentarthrinus 



21588. dissimilis Blatch. 25-108 



Fla, 



Calendra Clairv. 98-62 



( = Sphenophorus fide Pierce 19-26) 



21589. sequoise VanD. 30-165 Cal. 



21590. multilineatus Satt. 25-2o9 



Minn. 



21591. medorsensis Satt. 25-270 



Kan. 



21592. elong-ata Roelfs., 75-187 

 fide Cotton 27-93 



SCOLYTID/E 



Sphjerosinus Eg-grers 29-40 



21593. striatus Eggers 29-41 N.Am. 



Polygraphus 



21594. hopping-i Sw. 25-51 



Hylastes 



21592. yukonis Fall 26-207 



Yukon 



Ariz. 



• This penus and Eulechriops are not Zygopini, fide Barber 26-53. 

 •* In this catalogue, besides the changes noted above, the tribe Ceutorhynchini is treated as a 

 subfamily divided into tribes Mononychini, Coeliodini, and Ceutorhynchini. In the latter 17844 is 

 referred to Eubrychius Thorns, with 17846 as a synonym, 17827, 17829, 17831, 17832, 17833, 17834, and 

 17845 are placed in Phytobius, and Coelogaster Dietz is restored. 



