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DESCRIPTION OF PLATES. 



I. 



Fig". I. Diagrammatic figure of head of Stylopid; a frontal 

 process, 'b and d epistome or epistome and labrum, c 

 foramen, e labium, f palpus, g mandible, h sides of 

 face along inner orbits, i eye, j antenna. 

 Head of Halictophagus schzvarsii front view. 

 Dorsal view of head and front part of thorax of 

 Bnicsia aiisfralciisis ; a pronotum, b. mesonotum. 

 Head of sp. nov., gen. ?, near Xenos; front view. 

 Head of Brncsia australensis, front view. 

 The same of Elcnchus tenuicornis. 

 Antenna of Halictophagus schzvarzii. 

 The same of Elcnchus tenuicornis. 

 The same of Brncsia australensis. 



II. 



3- 



4- 

 5- 

 6. 



7- 

 8. 



9- 



lO. 



II. 



12. 



13- 



Wing of Brncsia. 



The same of Halictophagus schwar::ii. 



The same of Elcnchus. 



Elytron of Elcnch.us, lateral view. 



The same from above. 



Tarsus of Elcnchus. 



The same of Brnesia. 



The same of genus near Xenos. 



Metanotun of Bruesia. 



The same of genus near Xenos. 



The same of Elenchus. 



Terminal segment of Bruesia. 



The same of Elenchus. 



III. 



Ventral view of abdomen of a Fulgorid {Flatybrachys 



or allied genus) showing female parasites and male 



puparia. 



Head of female of Bruesia stenodes. 



The same of Bruesia phaeodes. 



The same of Elenchus tenuicornis. 



The same of Megalechthrus tryoni. 



The same of Halictophagus? auiericanus. 



