'.i'. UMI.I i Ki as wi<strong>de</strong> H long and quila <strong>de</strong>pressed; llic clstial .11 >ic <strong>de</strong>hiscent. ( a\r tamícelo. Mamma. San luis Polosi. Mexico mrilrllini n. sp. III. I'lonoiiiui wi<strong>de</strong>st al the middle. lK-hind I he anterior pair of miipii.il setae. Femora with several pairs of lime, sliff sclae on ventral si<strong>de</strong> II III'. I'lonolum wi<strong>de</strong>st in apical I li. at level of anterior pair of marginal setae, lemma with normal seiae on ventral si<strong>de</strong>. From lesas Panhandle to South Eastern Colorado. I'. S. A rubra Han 11. Elytra strongly convex'; the striatum hardly visible in rufo- testaceous specimens and obsolete in the darker and selctoti/cd ones. Facies more robust. Fse 1/5 of In .id lenght. Femoral setae averaging 3 I as long as the wiilih of the femora. Ken ( luuni and other South Central Texan Colonics. U. S. A araiiai hpw<strong>de</strong>ni (Barr It Lawrence) II'. I Kn.i somewhat <strong>de</strong>pressed; the slrialion shallow, but always distinct. Facies more slen<strong>de</strong>r 12 12. Eyes nearly I/"> of head length. The ratio of the 4'3 anteual articles averaging U.K. Femoral setae some whal longer lhan the width of femora. Caimito Ca vern. Biislanianie. N. Icon, Mexico araizai araizai (Bolivar) 12'. Eyes I 6 of bead length. Ratio 4'3 anlenal articles averaging nearly intcd out in pages li ami 7. C. BOLÍVAR V PII I TAIN T J. Hi SDRICHS Laboratorio <strong>de</strong> Lmomnlogia General, Escuela Nacional <strong>de</strong> Ciencias Biológicas, I. I*. N. México. I) F., México. C I F. X C I A Unii IOCRAIIA BALL, ti. E.. en R. H. Arnett, I he Beetles of the I nicol States, Cuati, 1". Carabiilac, págs. 5.VIKI. Wash ington. 11. C... IMO. llvkR. I. C. y J. F". LAWRENCE, New laveiniiolous Speiies of Agonum iRhadinc) from Texas. Il «uniinu /. «io/., IH (I): 137-145, 1960a. BVKK, I. C. Ilic Caivcrnicoloiis liedles of the Sub genus Kli.iilini Genus Agonum. /liner. Afidi. .Vu/., 64 (I): 45 tir. I'luii/i. BATES, ll. W.. Biologia (entrali Americana. Insects. Gol Vol. I. Pail I. págs. 91-97. Londres. 1881. Itisi nui. W., Two interesting beetles from Carlsbad Cavern. Pan. Far. Eiilnmol., 4: 44-45. California, 1928. BOI.IVAK v PIU.TAIN. C. y R. JEANKKL, Campagne bios- péologiqut doni l'Amer, du Sont (Jeannel). Arch. /.oui. exp. gen., 71: 40S-600. Paris. 1931. BOLÍVAR v PIIXTAIN, C. Dcsruhrimienlti <strong>de</strong> un Rhadinc afeuopsiano en el Estado <strong>de</strong> Nuevo León, México. Cien- eia. 5 (I): 25-28. Mexico, U. F.. 1944. CASEY, T U . I... Mémoire on the Coleóptera, vol. IX. págs. 1-132. Lancaster. Pa., 1920. CSIKI. F... Coleopteronim Catalogue, Paite I l'i. ('.ara biche: llarpalinac. V, págs. 739 1022. W. Junk. Berlin. 1931. HATCH, M. H., The Beetles of the Pacific Nolhwesl, Parte I. Introduction and A<strong>de</strong>phaga, págs. ISS.-146. Seat tle. Wash.. 19.J3. JEANNEL, R., ver Bolivar y Jeannel, 1931. |i INN EX, R.. Les coléoptères cavernicoles <strong>de</strong> la region <strong>de</strong>s Applailics. Filíeles sistemai ici ues. Notes hiospéologi cines, fasi. IV: Pubi, Mus. Arcai. Hill. Nat., tfi 12: 37-101. Paris, MI 19. SAMIIRSON, M. W. y A. Mill.IR, A new s|>ccics ol ground beetle of thè genus Rbailiiie fumi an Arkansas cave (Coleóptera: Caiabidae), Proc. drk. Acmi. Se., 'I: 39-10. KM). Ciencia, Méx., XXIII (I): .Viti, 20 <strong>de</strong> Febrero <strong>de</strong> 1904.
<strong>CIENCIA</strong>, VOL. XXIII LAM. I Fot. Int;. J. A. Kvaiis C. Bolivar y Piellaiii y J. Hiniliiihs, Agoninos cavernícolas nuevos <strong>de</strong>l género Rliadine <strong>de</strong> Nuevo /.con. Collimila y S. /.. l'olmi (Mexico), Fig. I, Itliadine volgeri n. sp.; Fig. 2. />'. ine<strong>de</strong>llini 11. sp. Fig. 3, II. pelaezi n. «p., y Fig. 4, /(. banet¡ n. sp.