172 PROCEEDINGS OF SOCIETIES. 



Subgenus 6. Glyphidopria n. 



Antennae 13-articulatae ; maris articulo secundo minuto. Vena 

 subcostalis qua marginem alae attingit angulatim reflexa in ramulum 

 radialem. Abdominis segmentum secundum basi media breviter cana- 

 liculatum. 



1. platyptera n. : nigro-picea, petiolo (maris etiam thorace) rufes- 

 cente, antennis basi et pedibus ferrugineis, alis apice emarginatis, me- 

 sonoto subtiliter bisulco, abdominis striola basali minutissima; — antennis 

 corpore longioribus, articulis tertio et sequentibus subaequaHbus : mas ; 

 — antennis corporis longitudine, articulis secundo et sequentibus sub- 

 aequalibus : femina. 



2. perplexa n. : nigra, antennis basi et pedibus ferrugineis, femo- 

 ribus infuscatis, alis obtusis, venulae brachialis recurrentis vestigio, 

 mesonoti sulcis ante scutellum inchoatis ;— -antennis corporis longitu- 

 dine, articulo tertio sequentibus paulo longiore, mas; — antennis corpore 

 brevioribus apice incrassatis, articulis a tertio inde sensim curtescentibus 

 et latescentibus : femina. 



Subgenus 7. Mionopria n. 



Antennae maris 13-articulatae; feminae 12-articulatae. Vena sub- 

 costalis cum costali concurrens in lineolam stigmaticalem medio appen- 

 diculatam. Abdominis segmentum secundum basi impressum. Mesonoti 

 scutum bisulcum. 



One British species, Diapria maritima n. 



Subgenus 8. Aneitrhynchus Wwd. 

 Antennae maris 14-articulatae; feminae 12-articulatae; scapo tereti. 

 Vena subcostalis anastomosi libera transiens in radium, areolam radia- 

 lem elongatam adumbrans. Abdominis segmentum secundum basi im- 

 pressum. 



A. galesiformis Wwd., — Diapria radialis Nees; and three other Bri- 

 tish species. 



Subgenus 9. Galesus Curtis, — Copter a Say. 

 Antennae maris 14-articulatae; feminae 12-articulatae; scapo oblique 

 truncato angulato. Vena subcostalis libera, parum distincta, anastomosi 

 punctiformi. Mandibulae deflexae, rostriformes, postice dentatae. Ab- 

 dominis segmentum secundum basi impressum. 



Sectio 1. Antennae maris articulo tertio minuto, quarto mediocri. 

 Galesus fuseipennis Curtis ; Psilus comutus Pz., — Diapria brunnipes 

 Nees ; and three other British species. 



Sectio 2. Antennae maris articulis tertio quartoque minutis. 

 No British species of this section yet detected; I am acquainted 

 with three German species, and one American. In some of these the 

 fore- wings are deeply slit at the tip, as in that one Say has figured. 



