1914) Wheeler—Harvesting Ants 149 
Perilloides Schouteden. 
(Perillus Stal., in part.) 
P. exaptus Say. 19 May-30 Aug. Orono, Wales, Monmouth. 
P. circumcinctus Stal. 17 May. Pownal. 
Zicrona Amyot et Serville. 
Z. cerulea Linn. 22 to 24 June. Newbury Neck, near Surrey. 
I have one specimen of this species taken by Mr. F. A. Eddy on the coast. As 
far as I know it has hitherto been reported only from the West and from Mt. 
Washington, N. H. 
Apateticus Dallas. 
(= Podisus Herrich-Schaeffer.) 
A. cynicus Say. 25 Aug—2 Sept. Orono. Pittsfield. 
A. bracteatus Fitch. 6-24 Aug. Long Island in Penobscot Bay, Houlton. 
A. maculiventris Say. 11 June—13 Sept. Orono, Norway, Pownal. 
A. sereiventris Uhler. 29 May-3 Aug. Orono. 
A. modestus Dallas. 24 June-17 Aug. Orono, Bangor, Pownal, Monmouth. 
Famity THYREOCORID 4. 
(incl. Cydnide) 
Sehirus Amyot et Serville. 
S. cinctus Pal.-Beauy. 30 April-31 Aug. The Forks, Orono, Bangor, Chamber- 
lain Lake. 
Thyreocoris Schrank. 
T. nitiduloides Wolff. 14 June-21 Aug. Orono, Deering, Norway. 
T. pulicaria Germ. 8 May. Orono. 
T. unicolor Pal.-Beauy. 30 April-15 Sept. Orono, Pownal, Norway. 
Famity SCUTELLERID. 
Homeemus Dallas. 
H. eneifrons Say. 22 July-12 Sept. Orono, Machias, Ft. Kent, Ashland. 
Eurygaster Laporte. 
E. alternata Say. 8 May-21 Aug. Orono, Houlton, Pownal, W. Beach. 
NEW AND LITTLE KNOWN HARVESTING ANTS OF 
THE GENUS POGONOMYRMEX:! 
By Wiuti1am Morton WHEELER. 
1. Pogonomyrmex guatemaltecus sp. nov. 
Worker. Length 5-5.5 mm. 
Head subrectangular, excluding the mandibles a little longer than broad, with 
nearly straight sides, feebly excised posterior margin and prominent anterior cor- 
‘Contributions from the Entomological Laboratory of the Bussey Institution, Harvard 
University, No. 80. 
