PARASITIC HYMENOPTERA. 1 25 



6. Cremnops liberator Brulle. 



Agathis liberator Brulle, Hymeu., iv, p. 502; Prov. Fann. Ent. dn 

 Can., ii, p. 523; Cress. Syn. N. A. Hym., p. 227. 



One specimen from San Jose del Cabo (Eisen). 



7. Cremnops melanoptera sp. n, 



3 . — Length, 6.5. Uniformly brownish-yellow, with 

 the antennte, wings, extreme tip of posterior tibia; and 

 hind tarsi, black; labrum dusky or black. 



Body smooth, polished, thorax trilobed, the middle lobe 

 with a crenate median grooved line, the metanotum with 

 a broad crenated median furrow; wings with an irregular 

 whitish spot in the first submarginal cell; areolet quadrate. 



Described from one 5 specimen from San Jose del 

 Cabo (Eisen). 



MicRODus Nees. 



8. MicRODUs sanctus Say. 



Bassus sanctus Say., Bost. Jonr. N. H., i, p. 249; Lee. Ed. Say., vol. 



ii, p. 703. 

 Microdus sanctus Cress., Syn. N. A. Hym., p. 227. 



Nine 3 specimens from San Jose del Cabo (Eisen). 



9. Microdus melanopleurus sp. n. 



$, . — Length 7 mm. Orange-red; head, trophi, pro- 

 and mesopectus, mesopleura, metathorax, coxse, trochan- 

 ters, hind tibia; and tarsi, and wings, black; ocelli white. 

 Face finely punctate; vertex, thorax, except the meta- 

 thorax, and abdomen smooth, impunctate, shining; meta- 

 thorax rugfose. 



Described from one specimen from San Jose del 

 Cabo (Eisen). 



Family ICHNEUMONIDyE. 

 Subfamily OPHIONm.E. 



Thyreodon Brulle. 



10. Thyreodon flammipennis sp. n. 



? . — Length 23 mm. Black; wings bright fulvo-ferru- 



