6o YORKSHIRE NATURALISTS UNION. 



Astilbus canaliculatus F. An abundant species. 



1. S.E.— Bridlington Quay (r?^6://.). 



4. Central. — York district, abundant. Sometimes 

 occurs in thousands in the flood - refuse of the Ouse 

 ( W.C.H.) ; also at Selby ( W.C.H.). 

 Callicerus obscurus Grav. 



2. N.E. — Scarborough (/?. Lawson) ; Stockton-on-Tees 

 {G. T. Rudd ; vide Steph. III., April 30th, 1835, v, 434). 



Thiamaraea hospita Maerk. Occurs in burrows of Cossus 

 ligniperda. 



2. N.E. — Scarborough {R. Lawson). 

 Notothecta flavipes Grav. In nests oi Formica rufa. 



2. N.E. — Scarborough {R. Lawson); also recorded by 

 T. Wilkinson in E. M. M. for June, 1865, ii, 14. 

 Notothecta anceps Er. Also in nests oi Formica rufa. 



2. N.E.— Scarborough {T. Wilkinson, E. M. M, ii, 14). 

 Homalota gregaria Er. No doubt great additions could 



readily be made to the Yorkshire list of Lfonialolce by any 

 one who gave this large and difficult genus special attention. 

 I. S.E.— Bridhngton Quay (^f^ >7o'). 

 Homalota elongatula Grav. 



1. S.E. — Hornsea Mere, Jul)-, 1859 {IV. K. Bissill). 



3. N.W.— Studley, 1879 (^. ^. Waterhouse). 

 Homalota vestita Grav. 



2. N.E.— Eston ( W. Hey). 

 Homalota pagana Er. 



3. N.W.— Studley, 1879 {E. A. Wakrhouse). 

 Homalota graminicola Gyll. 



1. S.E. — Hornsea Mere, July 1859 {W. K. Bissill). 

 Homalota excellens Kr. 



3. N.W.— Studley, 1867 (E.A.JV., E. AL M., March, 

 1868, iv, 231). 

 Homalota debilis Er. 



2. N.E. — Scarborough (/v^ Laivson). 



Trans. Y.N.U-, 1890 (pub. 1891). Series D. Vol. 3. 



