35i MONOGRAPHIA CHALCIDITUM. 



Far. I. — Mas, antennae articnlis 1°. ad 7 ,m1 . flavis. 8°. et 9°. fulvis, 



10°. fusco. 

 Far. o. — Mas, nervi omnes pallide fulvi. 

 Var. 7T. — Fern, caput supra aeneo-viride : protibise fuscae. 

 Far. p. — Fern, antennae obscure fuscae, basi pallidiores : thorax 



aeneo-viridis ; mesothoracis scutum cupreo-aeneum. 

 Far. a. — Fern, mesothoracis scutellum cupreo-eeneum. 

 Far. r. — Fern, metathorax seneo-viridis. 

 Far. v. — Fern, femora fusco-viridia. 



Far. <j>. — Fern, mesothoracis scuti dorsum cyaneo-viridi maculatum. 

 Far. x- — Fern, thorax seneo-viridis ; mesothoracis scutellum fere 



omne et scutum postice cupreo-cyanea. 

 Far. \p. — Fern. Far. ^. similis sed mesothoracis macula cuprea. 

 Far. w. — Fern, abdominis segmentum l 1 " 11 . basi viride ; 2 um . et 



sequentia basi aenea : aloe subflavescentes ; stigma obscure fus- 



cum. 

 Far. aa. — Fem. thorax cupreo-aeneus : abdominis segmenta basi 



viridi-aenea. 

 Far. /3/3. — Fern, thorax seneo-viridis ; metathorax viridis. 



May and June ; on grass in woods ; near London. June ; 

 Windsor. New Forest, Hampshire. Isle of Wight. 



Genus XI. — Mesopolobus, Westwood. 



Mas. — Corpus angustum, sublineare : caput parvum, thoracis lati- 

 tudine : antennae subclavatse ; articulus l us . gracilis, sublinearis ; 

 3 US . et 4 US . minimi ; 5 US . et sequentes ad 10 um . subajquales, lati- 

 tudine gradatim crescentes ; clava ovata, articulo 10°. paullo 

 latior : mandibula una 4-dentata, subquadrata, vix arcuata, intus 

 emarginata ; dens externus mediocris, 2 US . minor, ambo acumi- 

 nata 3 US . et 4 US . brevissimi, ille subacuminatus, hie latior obtusus ; 

 altera similis sed dentibus 3°. et 4°. vix discretis aut conspicuis : 

 maxillae basi latae, ad apices angustse et acuminatse ; quaeque in 

 lobum lacinia intus producta ; palpi 3-articulati ?, graciles, longi- 

 tudine mediocri, articulus l us . cyathiformis, mediocris; 2 US . I 1 . 

 longitudine, basi crassior ; 3 US . subfusiformis, 1°. et 2°. longior, 

 ramulum intus prope basim longum gracilem emittens : labium 

 angustum, basi conicum ; ligula minuta, antice quasi fissa ; palpi 

 3-articulati, breves, crassi ; articulus 2 US . brevissimus : thorax 

 elongato-ovatus, angustus : prothorax brevissimus : mesothoracis 

 scutum et scutellum maxima ; parapsidum suturae vix conspicuae; 

 paraptera et epimera magna : metathorax mediocris : abdomen 

 sublineare, thorace paullo brevius et angustius, basi et apice 



