18 



TRANSACTIONS, NATURAL HISTORY SOCIETY OF GLASGOW. 



Fam. Platypezid^e. 



Opetia nigra, Mg., - 



*Callimyia amosna, Mg., - 

 **Platypeza atra, Mg., 



Aug. — Sept. Hawkhead Est. ; 

 Bonhill. 



One $, 3rd Sept, 1905, Stepps 

 Wood. 



One?, 22nd July, 1905, Bon- 

 hill. 



Fam. Pipunculid^e. 



*Chalarus spurius, Fin., - - July — Aug 



* Verrallia aucta, Fin., 

 **Pipunculus campestris, Ltr., ■ 



Bonhill. 

 July. Benmore Est. ; Bonhill. 

 June — Aug. Holy L. ; Mur- 



roch Glen ; Glen Massan ; 



Helensburgh. 



Fam. 



*Pipizella virens, F., 

 P. flavitarsis, Mg., - 

 **Pipiza noctiluca, L., 

 **P. bimaculata, Mg., 

 *Cnemedon vitripennis, Mg., 



^Ghrysog aster splendens, Mg., 

 *C. Macquarti, Lw., - 



Chilosia sparsa, Lw., 



**G. pulchripes, Lw., 



C. variabilis, Pz., 



*C. honesta, Rnd., - 



*G. vulpina, Mg., 



C. intonsa, Lw., 



*C. grossa, Fin., 



*C. albipila, Mg., 



G. albitarsis, Mg., 



G.fratema, Mg., 



**C. Beryenstammi, Beck., 



SYRPHIDjE. 



- June. Helensburgh. 



- July. Bonhill. 



- June. Erskine; Bonhill. 



- June. Erskine. 



- One c£, 24th June, 1905. Gorge 



of Avon. 



- June — August. Bonhill. 



- One <£ , 26th June, 1904. Hawk- 



head Est. 



- May. Gorge of Avon. 



- June. Bonhill. 



- June. Erskine. 



- May — June. Bonhill. 

 May. Gorge of Avon. 



- August. Possii M. 



- One ^, April, 1904. Bonhill. 



- May — June. Bonhill. 



- June. Cambuslansr. 



- May. Bonhill. 



- August. Bonhill. 



