350 HYMENOPTERA OF AMERICA NORTH OF MEXICO 



tables 1-6 (caste differentiation, larval dormancy, winter size, 

 vernalization). — Brian, 1955. Ibidem 2: 1-34, figs. 1-5, tables 1-12 

 (caste differentiation, growth of workers and intercastes) . — Brian, 

 1955. Ibidem 2: 85-114, figs. 1-5, tables 1-8 (caste differentiation, 

 larval dormancy, winter size, and vernalization). — Brian M. V. 

 and A. D., 1955. Evolution 9: 280-290, figs. 1-2, tables 1-3 

 (macrogynes and microgynes). — Brian, 1956. Insectes Sociaux 3: 

 869-394, figs. 1-3, tables 1-8 (caste differentiation, controlled larval 

 nutrition) .—Brian, 1956. Jour. Anim. Ecol. 25: 319-337, fig. 1, 

 tables 1-2 (segregation of Myrtnica spp.). — Brian, 1957. Insectes 

 Sociaux 4: 191-210, fig. 1, tables 1-7 (serial organization of brood). 

 — Brian, 1957. Physiol. Compar. and Oecolog. 4: 329-345, figs. 

 1-3, tables 1-8 (food distribution and larval size in cultures). — 

 Weir, 1958. Insectes Sociaux 5: 315-339, figs. 1-6, tables 1-9 

 (polyethism in workers). — Brian 1962. Ibidem 9: 295-310, illus. 

 (social conditions affecting early larval differentiation). — Brian, 

 1963. Ibidem 10: 91-102 (caste differentiation). 



Morphology: Allen, 1957. Ent. Monthly Mag. 93: 136-139 (intercastes). 



Physiology: Weir, 1959. Insectes Sociaux 6: 375-386, figs. 1-6, table 

 1 (retro-cerebral endocrine glands and their relation to larval 

 growth and development). 



sabuleti americana Weber. N. C, Ark. 



Taxonomy: Kannowski, 1956. Amer. Midland Nat. 56: 175. $. 

 Biology: P. B. and P. M. Kannowski, 1957. Ohio Jour. Sci. 57: 371-374 

 (mating activities). — G. C. and J. Wheeler, 1963, loc. cit. supra, 

 pp. 96-99, map. 

 Ecology: Gregg, 1963, loc. cit. supra, pp. 308-310, 312, map. 



sabuleti hamulata Weber. 



Ecology: Gregg, 1963, loc. cit. supra, pp. 300-301, map. 



scabrinodis mexicana W. M. Wheeler. 



Taxonomy: Gregg, 1961. N. Y. Ent. Soc. Jour. 69: 211. 5. 



schencki emeryana Forel. 



Biology: Kannowski, 1959. Insectes Sociaux 6: 121. — Medler, 1958. Ent. 



Soc. Wash. Proc. 60: 258 (swarming). — G. C. and J. Wheeler, 



1963, loc. cit. supra, pp. 103-104, map. 

 Ecology: Gregg, 1963, loc. cit. supra, pp. 311-312, 314, map. 



schencki spatulata M. R. Smith. ? N. Y. 



striolagaster Cole. Colo. 



Taxonomy: Cole 1957. Tenn. Acad. Sci. Jour. 32: 208-209 (S).— Gregg, 



1961, loc. cit. supra, p. 211. 5 . 

 Ecology: Gregg, 1963, loc. cit. supra, pp. 313-314, map. 



*Genus PARAMYRMICA Cole 



Paramyrmica Cole, 1957. Tenn. Acad. Sci. Jour. 32: 37-42. 



Type: Paramyrmica colax Cole. By monotypy. 

 Taxonomy: G. C. and J. Wheeler, 1959. Tenn. Acad. Sci. Jour. 34: 219, 



fig. 1, A-G (larva). — Gregg, 1961, loc. cit. supra, pp. 209-220, 



fig. 1. 

 Place after Myrmica subg. Myrmica, p. 791. 



*coIax Cole. Tex. (Limpia Canyon in Davis Mts., Jeff Davis Co.). Inquiline 

 in nest of Myrmica (Myrmica) striolagaster Cole. 

 Paramyrmica colax Cole, 1957. Tenn. Acad. Sci. Jour. 32: 37-41, fig. 1, 



a, b, c. 5 9. 

 Taxonomy: G. C. and J. Wheeler, 1959, loc. cit. supra, pp. 219-220, fig. 

 1, A-G (larva).— Gregg, 1961, loc. cit. supra, pp. 213-215. 5 2. 



rugiventris (M. R. Smith). Ariz., Colo. Transf. from Tetramorium, p. 824 

 (teste Gregg, 1961, loc. cit. supra, p. 215). 

 Taxonomy: Gregg, 1961, loc. cit. supra, pp. 210, 215-220 fig. 1. 5 $ 5- 

 Historical: Brown, 1957. Breviora No. 72, pp. 5-7. 



