Superfamily ICHNEUMONOIDEA 473 



paludatus paludatus (Cresson). Mich., w. Ohio, 111., Minn., Man., Te.x., Wyo., Colo., N. Mex., 

 Yukon, Alaska, B. C, Oreg. Host: C crura cinerea Wlk. 

 MesoHteniis paludatus Cresson, 1872. Amer. Ent. Soc, Trans. 4: 162. 6. 

 Listrognaihufi agnatu.n Cushman, 1929. U. S. Natl. Mus., Proc. 74 (16): 21. 9. 



Genus LISTROGNATHUS Subgenus LISTROGNATHUS Tschek 



Listrognathus Tschek, 1870. Zool.-Bot. Gesell. Wien, Verh. 20: 153. 



Type-species: Li>ffrog)iatlius cornutus Tschek. Monotypic. L. coruutus is regarded 

 as a synonym of L. pubescens (Fonscolombe). 

 Menostenoideus Ashmead, 1900. U. S. Natl. Mus., Proc. 23: 45. 



Type-species: Mesontenun alboyuaculatus Cresson. Monotypic and orig. desig. 



This is apparently the largest subgenus; it is Neotropic (species unidentified or undescribed), 

 Holarctic, and Oriental. I have seen one undescribed species from southern Calif. 



achelomus Townes. Md., Fla. 



LintrognathuK {Listroguathun) acheloum Townes, 1962. In Townes and Townes, U. S. Natl. 

 Mus. Bui 216 (pt. 3): 425. 9. 

 albomaculatus albomaculatus (Cresson). R. I., s. Ont., Mich., and Kans. s. to Fla. and Tex. 

 Host: Grt-tcheua holliaua (Sling.). 

 Mesoxtenun albotiiaculatus Cresson, 1864. Ent. Soc. Phila., Proc. 3: 313. 9. 

 Mesoxtenus leucocoxux Ashmead, 1890 (1889). U. S. Natl. Mus., Proc. 12: 407. 6. 

 albomaculatus sagax (Provancher). Southern Que., Ont., and Alta. s. to W. Va. and Wis. 



Mesosteiius sagax Provancher, 1879. Nat. Canad. 11 (no. 126): 112. 9. 

 bicolor Townes. Ariz. Known only from the holotype, which was collected in Oak Creek 

 Canyon. 

 Listrog)iatlius (Lisfrogimtlius) bicolor Townes, 1962. In Townes and Townes, U. S. Natl. 

 Mus. Bui. 216 (pt. 3): 414. 9. 

 femoratus Townes. P. E. I., Que., Ont., Va., W. Va., Mich. 



Listroguathus (Li.strog)iathus) feniorata Townes, 1962. In Townes and Townes, U. S. Natl. 

 Mus. Bui. 216 (pt. 3): 415. 6,9. 

 glomeratus Townes. N. J. s. to Fla., w. to Pa., W. Va., and Tex. 



Li.'itrognailius (Lititrognathun) glonierata Townes, 1962. In Townes and Townes, U. S. 

 Natl. Mus. Bui. 216'(pt. 3): 424. 6,9. 

 multimaculatus Cushman. Maine s. to N. J., w. to Minn, and Mo. Host: Tortricid on Glcditsia. 

 Li.'itrognatlius albonaculatu.s var. nniltiniaculatu.'^ Cushman, 1929. U. S. Natl. Mus., Proc. 

 74 (16): 18. 9. 

 nigrescens Townes. Wyo., N. Mex., Alta., Utah. 



Listroguathus (Listroguathus) nigrescens Townes, 1962. In Townes and Townes, U. S. 

 Natl. Mus. Bui. 216 (pt. 3): 416. 6,9. 

 nubilipennis (Cresson). N. C, Ga. Ecology: According to Porter (1963) this species occurs in 

 cypress swamps. L. nubilipennis was known to Townes and Townes (1962) only from 

 the female holotype; Porter (1963) discussed two males and two females collected on the 

 North Carolina coastal plain. 

 MesosteuHs nubilipennis Cresson, 1878. Canad. Ent. 10: 205. 9. 



Taxonomy: Townes and Townes, 1962. U. S. Natl. Mus. Bui. 216 (pt. 3): 416. —Porter, 1963. 

 Ent. News 74: 19-21. 

 rufitibialis Cushman. N. J., Md., S. C, Ind., Okla., Tex. 



Listroguathus albomaculatus var. rufitibialis Cushman, 1929. U. S. Natl. Mus., Proc. 74 

 (16): 18. 6, 9. 



rufus Townes. N. Y., Kans. 



Listroguathus (Listroguathus) rufa Townes, 1962. In Townes and Townes, U. S. Natl. Mus. 

 Bui. 216 (pt. 3): 419. 6. 

 victoriensis (Harrington). Southern B. C, n. Calif. 



Cry plus I'ictoriensis Harrington, 1894. Canad. Ent. 26: 211. 9. 



Listroguathus multicolor Cushman, 1929. U. S. Natl. Mus., Proc. 74 (16): 20. 9. 



