76 Psyche [Sept.-Dee. 
are not as broad, and the dark marks on veins are not as distinct 
as in crudelis. 
The specimens average a little smaller in size than crudelis. 
Many specimens taken at Southern Pines, North Carolina, 
by Mr. Manee from the latter part of May until August, also 
Fig. 1. (a) Labial palpus of Myrmeleon carolinus, n.sp.; (b) Base of $ clas- 
pers from behind of Banksiola “ concatenata ” Walker; (c) $ claspers from behind 
of Banksiola crotchi , n.sp. 
several from Millin, Scriven Co., Georgia, July (Morrison). 
Type M.C.Z., No. 25752. 
Myrmeleon arizonicus sp. nov. 
Head black, except lower clypeus and orbits, antennae black 
except part of basal joint, last joint of labial palpi much swollen, 
black. Pronotum black; in front of groove is a median pale line 
and each side is a rounded pale spot, and outer margin pale; 
behind the groove is an elongate pale spot each side, behind 
the spot in the front part; hair white. Thorax black, hind mar- 
gin of mesonotum narrowly pale; abdomen black, last five seg- 
ments narrowly pale at tip above, hair short and white, except 
that last segment of female has short erect black hair as usual. 
Legs pale; mid and hind femora largely black, and front 
femora black below; all tibiae black within, the front also dark 
on sides; tarsi, except basal joint black. 
Fore wings with longitudinal veins plainly streaked with 
black; cross-veins pale with dark dots, but in apical fourth of 
wing they are mostly black; hair short and black; hind wings 
