297 



Aechimerus, Burm. 

 A. calcarator, 



Coreus calcarator, Fiih.. Syst. Rliyug. 192, No. 3. 



Coreus nUernatus, Say, Journ. Acad. Phila. iv, 317, No. 1. 



Archimeriis squalus,Bavm. jHandh. u, 321. 



Piezogaster albonotatus, Amyot et Serv., Hist, des Heinipt. 197. 



Archimerus THbic/inosus, H.-Sobf., Wanz. lus. vi, 83. 



Archimeriis muticus, H.-Schf., Wanz. Ins. vi, 52, fig. 612. 



Archimerus calcarator, .Stal, Hemix^t. Fab. i, 47. 



Inliabits Colorado. Collected on the foot-hills by Lieutenant Carpenter. 

 Also found in Texas, Indian Territory, Wisconsin, Illinois, Michigan, and 

 the Atlantic region generally. 



Sagotylus, Mayr. 

 >S'. confluentus. 



Coreus confluentus, Say, Heteropt. New Harmony, 11, No. 1. 

 Crinocerus triguttatus, H.-Scbf., Wanz. Ins. vi, 66, fig. 656. 

 Mictis? triguttata, Dallas, Brit. Mus. List Hemipt. ii, 402, No. 45. 



Inhabits Arizona, California, Mexico, and Lower California. 



EuTHOCTHA, Mayr. 

 E. galeator. 



Coreus galeator, Fab., Syst. Ehyng. 191, No. 2. 

 Crinocerus tibialis, H.-Schf., Wanz. Ins. vi. 21, fig. 576. 

 Crinocerus galeator, Dallas, Brit. Mus. List Hemipt. ii, 408, No. 4. 

 Euthoctha galeator, Stal, Heraipt. Fab. i, 49, No. 1. 



Inhabits Texas, Kansas, Nebraska, Illinois, Wisconsin, Michigan, and 

 the Atlantic region generally. 



Subfamily ACANTHOCEPHALINA. 



ACANTHOCEPHALA, Lap. 



A. dedivis. 



Anisoscelis dedivis. Say, Insects of Louisiana, 10; ComiJlete Writings, i, 305. 



Diactor alatus, Burm., Handb. ii, 334. 



Bluinuchus dedivis, Say, Heteropt. New Harmony, 12, No. 4. 



Metapodius thoracicus, Dallas, Brit. Mus. List Hemipt. ii,|428. 



Inhabits Texas, JSTew Mexico, California, Mexico, Florida, Central 

 America, Lower California, and Arizona. 



This species varies greatly in size, in the shape and acuteness of the 

 pronotal wings, in the number of spines of the femora, in the width and 

 shape of the expansions of the tibite, and in the color of the autennfe. 

 Colossal specimens from South Carolina and Florida measure as much 

 as 34 millimeters in length. In the less mature state, the antennte are 

 entirely reddish-cinnamomeous. Old specimens are dark fuscous, pow- 

 dered beneath with whitish. 



Metapodius, Westw. 

 1. 31. femoratus. 



Cimex femoratus, Fab., Syst. Eut. 708, No. 55. 



Lygceus femoratus, Fab., Ent. Syst. iv, 137, No. 10. 



Anisoscelis nasulus, Say, Insects of Louisiana, 10 ; Complete Writiuo-s, i, 327. 



Blujnuchus nasulus, Say, Heteropt. New Harmony, 13, No. 5. 



Metapodius obscurus, Westw., in Hope Catal. Hemipt. ii, 15. 



Metapodius femoratus, Dallas, Brit. Mus. List Hemipt. ii, 430, No. 5. 



LygcBus femoratus, Wolff, Icoues Cim. 195, fig. 189. 



Inhabits Texas, Indian Territory, Florida, Louisiana, jaud North and 

 South Carolina 

 No. 5 5 



