1). T. A. COCKERELL. 307 



Upper to Middle Son,oran. 

 A. meliloti Ckll. Orgiui Mts. ; M. V.* 



Middle Soiiorcm. 

 A. big-elovise Ckll. M. V.* 

 A. prosopidis Ckll. M. V." 



A. holtii Ckll. M. V.* 



lilTHURGUS Bertliold. 

 L apicalis Cres.s. S. F. ; Pecos, fls. Opnntia, July 16 (W. P. C). 

 L. apicalis opuntise Ckll. M. V.* 

 L. echinocacti Ckll. Organ Mts.* ; M. Y. \\9,\Xi^ Echinocactus ivisUzenii. 



i»IKGACHIL,ELatr. 

 Hudsonian, to Upper Honoran. 



M. wootoni Ckll. Tup of Las Vegas Range; Beulali ; Rio Ruidoso •■■ ; Trout 

 Spring; Johnson Park; Pecos. 



M. vidua monardarum Ckll. Top of Las Vegas Range ; Crew's Mesa* ; Beulah ; 

 Rio Ruidoso ; Pecos (W. P. C.) ; a variety with the scopa paler than usual, 

 at fls. Campamda rotundifolia, auctt. Beulah, Aug. 16 (W. P. C.) In tlie 

 '^ I cannot separate this species from the European M. willughhielli Kirby. 



Canadian Zone. 



M. relativa Cress. Harvey's Ranch; Beulah, fls. Polenionium : Rociada ; Rio 

 Ruidoso. 



Canadian to Transition. 



M. pollicaris pereximia Ckll. Beulah*; High Rolls (V.). This is the ^<oW/- 

 cari.9 of Cresson (Mr. Titus has conijjared it), but I think probably not tlie 

 true insect of Say. Snow has taken it at Bill Williams' Fork, Arizona 

 (det. Titus). 



Canadian to Upper Sonoran. 



M. sapellonis Ckll. Harvey's Ranch, 9600 ft. ; Beatty's Cabin (VV. P. C.) ; Beu- 

 lah * ; White Mts. ; Pecos, Aug. 17 (W. P. C). 



M. pug-nata Say. Beulah; S. F. ; L. V.; Mescalero; near ^'iveasll Ranch, 8800 

 ft. fls. Erigeron, July 21, 9 (W. P. C). 



M. fldelis Cress. Beulah ; L. V. H. S. ; L. \. ; Rio Ruidoso ; Mescalero ; (ilia R. ; 

 San Ignacio ; Burnt Canon. 



M. montivag-a Cress. Beulah, fls. Getim 'dnd lioripa ; Rio Ruidoso; Raton. 



M. fortis Cress. Beulah; San Ignacio: L. \. H. S. ; Las Valles; Rociada; Mes- 

 calero; Rio Ruidoso. 



M. mendica Cress. Rio Ruidoso; Las Valles. Visits Verhascnm,. 



Transition to Upper Soiioran,. 



M. latimanus Say. S. F. ; L. V. ; San Ignacio; Trout Spring; Pecos (W. P. C.) ; 



Raton. 

 M. exilis Cress. S. F. ; L. V. ; Gila River ; Rio Ruidoso ; L. V. H. S. ; Las Valles. 

 M. manifesta Cress. L. V. H. S. ; L. V. 

 M. cleomis Ckll. S. F.* ; L. V.; Pecos; Alhuqueniue. 



TE.\NS. AM. ENT. SOC. XXXII. NOVEMBER, 1906. 



