XXXll MONTHLY PROCEEDINGS 



Decatoina bicolor n. sp.— ^-^I^^ngth .10 to 12 inch. Head, thorax, 

 antennae and legs a dark brown; head and thorax coarsely punctate, sparsely 

 microscopically pubescent ; eyes dark ; posterior tibife infuscated ; abdomen black, 

 smooth and shining; wings hyaline, a large smoky bottle-shaped blotch extend- 

 ing two-thirds across the wings. 



An easily recognized species. Described from five specimens — four 

 captured at large and one bred from cynipidous live oak root gall 

 Dri/orhizoxenus floridanus Ashmead. 



Decatonia catesbtei n. sp.— J .—Length .05 to .06 inch. Uniform honey- 

 yellow. Head and thorax coarsely punctate and microscopically sparsely pubes- 

 cent; ocelli and eyes dark; abdomen very slightly infuscated, wings hyaline, 

 stigmal blotch very small ; legs honey-yellow, tibiae and feet pale. 



Described from two 9 bred May 13th, from cynipidous oak gall 

 C q. catesbsei Ashmead. 



ISOSOMA Walker. 

 Isosoina hordei Harris; Walsh, Am. Ent. vol. ii, p. 329, lig. 3 f , fig. -1 

 % and 9. 



Eurytoma hordei Harris; Fitch, 3d. N. Y. Rep. p. 159. 

 Eurytoma tritici Fitch, 3d. N. Y. Reji. p. 159. 

 Eurytoma secalis Fitch, 3d. N. Y. Rep. p. 159. 

 Eurytoma fulvipes Fitch, 3d. K. Y. Rep. p. 159. 



li^OSOina vitis Snunders, Can. Ent. vol. ii, p. 25 ; Riley, 2d. Mo. Rep. p. 92. 



€AL,L,I9I09IE Spinola. 

 CalliillOiiie eUria Osten Sacken, Trans. Am. Ent. Soc. vol. iii, p. 58, 1870. 



Calliinonie <liira Osten Sacken, loe. cit. p. 59. 



Calliinoiiie adveiia Osten Sacken, loe. cit. p. 59. 



C'alliuioiiie tiibicola Osten Sacken, loe. cit. ]>. 00. 



CallilllOUie flaviCOXa Osten Sacken, loe. cit. p. 01. 



C'alliinoine Sackciiii Ashmead. 



C brevt'iauda Osten Sacken, loe. cit. p. 62. 

 This species I have changed to above as (jrevuauda was preoccupied 

 in the genus by Walker vide Eng. Mag. i, 12(!. 



Oalliuioine niaguifica Osten Sacken, loe. cit. p. 62. 



Calliiiioine clirysitoclilora Osten Sacken, loe. eit. j). 63. 



Calliinonie !«olitaria Osten Sacken. Inc. eit. p. 04. 



Calliinwinc N|>l(Midi<Ius Barnstone, mss. Walker, Ann. Nat. Hist, xiv, 

 N : Brit. Mus. List i. 21). 



Calliinonie ceoidoin.TSe Barnstone, loe. eit. 



Calliinonie Tlieoii Wallcer, Ann. Soe. Ent. France, 2nie Serie. 

 Calliinonie i'isKiis Walker, loe. cit. 

 Calliniome tea Walker. Ann. Xat. Hist, xii, 104. 



