NOTES ON HYMENOPTERA. 



27 



it has a cloud that does not extend to the apical margins of 

 the wings. 



a. atricornh was discovered by Mr. Benj. Cooke near 

 Hazelgrove, Cheshire; the males were taken three weeks 

 before the males of H. minutus appeared — this was the 

 autumn brood ; a male was taken as long ago as July, 1866. 



The following is a list of the Apidce taken in N. Devon; 

 it may form the first instalment towards the Hymenopterous 

 fauna of the county. The rarer species are indicated by an 

 asterisk, of such species I add the precise locality; a list of 

 Fossorial Hymenoptera follov/s. 



Colletes fodiens. 



,, Daviesana. 

 Sphecodes gibbus. 

 „ rufescens. 



,, subquadratus. 



„ epbippia. 



Halictus rubicundus. 



„ zonulus. 



„ albipes. 



,, abdominalis. 



„ lugubris. 



,, tumulorum. 



„ leucozonius. 



„ villosulus. 



„ Smeathmanellus. 



„ leucopus. 



„ morio. 



,, minutus. 



,, cylindricus. 

 *Andrena Cetii. 



* ,, rosae. 



* ,, thoracica. 



* ,, denticulata. 



* „ nigiiceps. 

 „ parvula. 



Panurgus Banksianus. 

 Cilissa chrysura. 

 Nomada ruficornis. 



„ Jacobseae. 



,, solidaginis. 

 * „ xanthosticta. 



,, furva. 

 *Ste]is aterrima. 

 Osmia fulviventris. 

 Megachile centuncularis, 

 Epeolus variegatus. 

 Coelioxys acuta. 

 Anthopbora furcata. 

 Bombus muscorum. 



,, senilis. 



,, sylvarum. 



„ Derhamellus. 



„ pratorum. 



„ Scrimshiranus. 



„ terrestris. 



,, lucorum. 



„ lapidarius. 

 Apatbus rupestris. 



„ campestris. 



„ vestalis. 



