MONOOUAI'H OK TIIK NnKTII AMKUICAN I'KOC T<)TRYIMI)/E. 319 



SI Hiu'Milk.v |nil)t'sceiic«'. M<'tii|>lriir;i Mt'iireoiiM, Tr^Mila- riiloiis. \Viii}fs 

 liy;iliiii>, imlu'scriit. IaVi^s, iiu-Iiuliiij; rox;r, dark nil'ous. Aluloineii 

 ibloiiK-oviil, aixMit as lon^ as tiic thorax, the pctiule and tht* t'oveuiii'. 

 at hast^ of s«'«'(nid si'^^iiu'iit stiial«Ml. 



IIAIUTAT.— St. Louis, .Mo. 



TyjM's ill National Miisimiiii. 



Des(rilM'<l tVoiii 2 (? s|KMiiiu'iis, hvvi{ February L'4, 1S7L', by l>i. C. V. 

 Kiley, Iroin the Teiithiedinid jjall Eiuno n. lUnliis Walsh. 



The spe<ies is uii<|uestioiiably parasitic on the iiitjuiliiioiis Ceeido 

 inyious tlies known to inhabit this gall, and not on the Tentlire<linid. 



PolygnotUB angulatuB, Hp. iiov. 



S. Length, 1.2""". Blaek, shining; head wide, shagreened, the ver- 

 tex angularly iirodiiced over the eyes, transversely aci«ulat<'d; lateral 

 ocelli far away from the eye. Antenna' KJ-Jointed, black, the pedictel 

 as long as the tirst and second funiclar .joints united, lirst fiiniclar joint 

 niinnte, the second dilated toward apex, the apex truncate; club 

 (J jointed, the tirst joint slightly the smallest, the others, except the last, 

 only a little longer than thick. 



Mesonotuni with two distinct furrows; scutellum transversely elt!- 

 vated, convex; inetathorax very short, tlie pleura jmbesccnt. Wings 

 hyaline, the teguhe bhu'k. Legs blaek, trochanters, anterior tibia* to- 

 ward apex, and all tarsi pale brown, the tarsi not longer than their tibia*, 

 the basal joint as long as the three following joints united. Abdomen 

 oblong-oval, not longer than the thorax, or very slightly longer, smooth, 

 polished, the petiole transverse, striated, the second segment with striate 

 foveohe at base. • 



Habitat. — Jaeks<mville, Fla. 



Types in Coll. Ashmead. 



Polygnotus atrlaticollis, sp. nov. *- 



6 . Length, 1.4"'"'. Black, shining; theheadtiansver.se, shagreened; 

 the lateral ocelli away from the eye margin; thorax with two distinct 

 furrows; legs rufo-piceous, articulations, base of tibia' and tarsi yellow- 

 ish or pale brown; wings hyaline, tegnhe blackish. The anteniue are 

 10 jointed, brown; the pedicel niuch longer than the first and second 

 fnniclar joints, which are small, the second being wider at apex than 

 long; club G-jointed, pilose, the joints loosely joined and all, except the 

 last, transverse-moniliform. Pronotnm at sides listintly striated, the 

 mesoplenra polished with a femoral impression, uhe scntellum highly 

 convex, the metathorax sparsely pubescent, the pleura boumled by a 

 carina above. Abdomen ovate, as long as the taorax, the petiole and 

 the second segment at base striated. 



Habitat. — Jacksonville, Fla, 



Tyi)e iu Qoll, Asluuead, 



