ROEBUCK: YORKSHIRE HYMENOPTERA IN 1878. 



63 



For particulars 

 see p. 64. 



I 



SPECIES NEW TO THE COUNTY. 



This year we have to record the addition of the names of 23 

 species to the Yorkshire Catalogue, as follows : — 



Tenthredo instabilis, King. 

 Selandria serva, {Fah.) 

 S. stramineipes, {King).... 

 Blennocampa tenuicornis, {King). 

 Synergus palli[di]cornis, Hart. ... 



S. facia! is, Hart. 



Ichneumon molitorius, L. 

 i. fabricator, Fab. 



I. varipes, Grav 



Cryptus obscurus, Grav. 



C. migrator, {Fab.) 



IVIesoleius rufus, {Grav.) 



M. niger. (C/w.) 



Tryphon calcator, {Mull.) ... 

 Bassus festivus, {Fab.) 



Rhyssa,persuasoria, Z. 



Microgaster rugulosus, JVees. ... 



N\. dilutus, Fatz 



Pygostolus sticticus, {Fab.) 

 Macrocentrus thoracicus, {A^ees). 



Opius reconditor, JVesm 



Torymus incertus, Forst. 

 Crabro clavipes, (Z.) 



In addition to these, several are held back for further 

 research, including one which would appear to be new to Britain. 



] For particulars 

 ^- see Bairstow's 

 Report. 



For particulars 

 see p. 66. 



For particulars 



see Bairstow's 



Report. 



For particulars 

 see p. 66. 



For particulars 



see Bairstow's 



Report. 



For particulars 

 see p. 66. 



Family TENTHREDINID^—Sawflies. 



Since the appearance of my first paper Mr. Cameron of 

 Glasgow has supplied a long-felt desideratum in entomological 

 literature by the publication of a new 'Catalogue of the British 



