Superfamily ICHNEUMONOIDEA " 391 



two immature adults and a larva of a siricid {="Tremex") and is labeled (incorrectly?) as 

 being a parasite of "Tremex." 

 Odontomerns punctatus Cushman, 1930. U. S. Natl. Mus., Proc. 77 (3): 12. 9. 

 sierrae Townes. Eastern Calif. 



Odontocolon sierrae Townes, 1960. In Townes and Townes, U. S. Natl. Mus. Bui. 216 (pt. 

 2): 471. 6,9. 

 strangaliae (Rohwer). Que. s. to N. C, w. to e. Minn, and central Ala. Host: Strangalina 

 litteicomis (F.) in grape, "Leptiira" sp. in rotten oak branch. 

 Odontomerns strangaliae Rohwer, 1917. U. S. Natl. Mus., Proc. 53: 158. 9. 

 vicinum (Cresson). Que. w. to s.e. B. C, s. to n. Va., s. Ohio, n. Colo., and e. Oreg. Host: 



Dicerca divaricata (Say) in Alnus sp., D. divaricataf in Betula nigra, D. obscura F. in 

 hackberry. 

 Odontomerns vicinus Cresson, 1870. Amer. Ent. Soc, Trans. 3: 168. 6. 



Genus XORIDES Latreille 



There are ten subgenera, only two of which have Nearctic species. 



Revision: Townes and Townes, 1960. U. S. Natl. Mus. Bui. 216 (pt. 2): 489-530 (subgenera of 

 world and Nearctic spp.). 



Genus XORIDES Subgenus EXOMUS Townes 



Xorides subg. Exomus Townes, 1960. In Townes and Townes, U. S. Natl. Mus. Bui. 216 

 (pt. 2): 496. 



Type-species: Anomalon humerale Say sensu Townes and Townes (1960). Grig, 

 desig. 



A single variable species in known. 



humeralis (Say). Newfoundland (Labrador) w. to B. C, s. to Fla., Tex., s.e. Ariz., and s. Calif.; 



Mexico. Host: Neoclytus acuminatus (F.) in Ilex opaca, Phymatodes testaceous (L.) in 



red oak, Xylotrechus undulatus (Say)? in Abies lasiocarpa. The six "subspecies" of 



Townes and Townes (1960) are too poorly defined and based upon too few specimens to 



be worth recognizing. 

 Anomalon humerale Say, 1829. Contrib. Maclurian Lyceum to Arts and Sci. 1: 74. 9. 

 Xylonomus australis Cresson, 1870. Amer. Ent. Soc, Trans. 3: 167. 9. 

 Xylonomns Lavallensis Provancher, 1874. Nat. Canad. 6: 59. 9. 



Xylonomus (Moerophora) piceatus Rohwer, 1913. U. S. Natl. Mus., Proc. 45: 357. N. syn. 

 Xorides (Exomus) humeralis mexicanus Townes, 1960. In Townes and Townes, U. S. 



Natl. Mus. Bui. 216 (pt. 2): 497. 9. N. syn. 

 Xorides (Exoinus) humeralis sierrae Townes, 1960. In Townes and Townes, U. S. Natl. 



Mus. Bui. 216 (pt. 2): 500. 6, 9. N. syn. 

 Xorides (Exo^nus) humeralis excomptus Townes, 1960. hi Townes and Townes, U. S. Natl. 



Mus. Bui. 216 (pt. 2): 500. 6, 9. N. syn. 

 Xorides (Exomus) humeralis chiricensis Townes, 1960. hi Townes and Townes, U. S. Natl. 



Mus. Bui. 216 (pt. 2): 501. 9. N. syn. 



Genus XORIDES Subgenus Xorides Latreille 



Xorides Latreille, 1809. Gen. Crust. Ins., v. 4, p. 4. 



Type-species: Ichneumon indicatorius Latreille. Monotypic. 

 Xylonomus Gravenhorst, 1829. Ichn. Europaea, v. 3, p. 819. 



Type-species: Ichneumon irrigator Fabricius. Desig. by Curtis, 1831. 

 Sterotrichus Foerster, 1868. Naturh. Ver. Rheinlande, Verb. 25: 169. 



Type-species: Xylonomus pilicomis Gravenhorst. By subsequent monotypy from 

 inclusion by Brischke, 1880. The type-species is regarded as a synonym of X. 

 fuligator (Thunberg). 

 Sichelia Foerster, 1868. Naturh. Ver. Rheinlande, Verb. 25: 169. 



Type-species: Xylonomus filiformis Gravenhorst. By subsequent monotypy from 

 inclusion by Schmiedeknecht, 1888. 



