Classified Index. 
453 
YORKSHIRE—continued. 
Note on Echinoconus castanea and 
Diseoidea cylindrica from Humber 
Shore, with illustrations, 69; Belem- 
nites jaculum from Speeton, with 
illustration, 132; Geological Notes 
on the Robin Hood’s Bay District, 
P. F. Kendall, 177-179; Note on 
model of Ebbing and Flowing Well 
at Austwick Hall, with illustration, 
195-196: Note on the Dendroid 
Graptolite found on Pendle Hill, 238; | 
Geological Notes on visit of Y.N.U. | 
to Robin Hood’s Bay, Cosmo Johns, 
250-251; Glacial Survivals, F 
Elgee, 274-276, 314-315; Finding of 
perfect example of Perisphinctes 
lacertosus Dum et Font, with 
figure, at Filey Bay, also Croco- | 
dilian remains at Reighton Gap, and 
Fish remains from Kimeridge Clay, | 
T. Sheppard, 277-279; The Carbo- | 
niferous Rocks of the Kettlewell 
District, with list of fossils, Cosmo | 
visit of | 
Johns, 281-283; Notes on 
Y.N.U. to South Cave, T. Sheppard, | 
286: Note on Address delivered at 
British Association Meeting at Lei- 
cester by T. Sheppard and J. W. 
Stather on ‘ Notes on a New Section | 
in the Glacial Gravels of Holderness,’ 
303-304 : Notes ona visit of Y.N.U. | 
to Thorne Waste, H. Culpin, 317-318; | 
Striated rock-surface in Ribblesdale, 
E. E. Gregory, 402. 
Hymenoptera: Occurrence of Mutilla 
europea in the driftless area of 
North-east Yorkshire, F. Elgee, 141- 
143, 
Lepidoptera: Capture of Chierocampa 
celerioat Wakefield, by G. T. Porritt, | 
25; Sphinx convolvuli at Bradford, 
by J. W. Carter, 30-31 ; Acherontia 
atropos at Bradford, J. W.Carter, 31; | 
Deposit of Sussex specimen of Hadena 
peregrina in Mr. G. T. Porritt’s col- 
lection, 32; Note on Hereditary and 
Sexual dimorphism in Abraxas grossu- 
lariata, var. varleyata, 96 ; Lepidop- 
tera of the driftless area of North-east 
Yorkshire, F. Elgee, 139-140 : Notes 
on Yorkshire Lepidoptera, 1906, W. | 
Hewitt, 144-146 ; Lepidoptera in the 
Wilsden District in 1906, 175-176; 
List of new Yorkshire Records, since 
issue of second edition of Mr. G. T. | 
Porritt’s ‘ List of Yorkshire Lepidop- | 
tera,’ 184; Capture of Crambus 
falsellus, a new Yorkshire record at 
Saxton, T. A. Lofthouse, 188; List 
1g07 Dceember tf. 
of Tortrices, &c., captured on visit of 
Y.N.U. to Guisborough in 1906, T. 
A. Lofthouse, 188; List of Lepidop- 
tera captured in Cleveland District 
in 1906, T. A. Lofthouse, 1885 
Capture of Eupithecia coronata at 
Sheffield, 255-256: Species noted 
during visit of Y.N.U. to Thorne 
Waste, F. H. Woods, Butterfield, and 
H. H. Corbett, 318 ; Species found on 
visit of Y.N.U. to Littondale, G. T-. 
Porritt, and lists of species known to 
oceur there, J. Beanland and E. P. 
Butterfield, 347 ; Tortrix semialbana 
from Doncaster, new record for the 
County, L. S. Brady, 360; Acherontia 
atroposcaptured at Paddock, Hudders- 
field, W. E. L. Wattam, 375; Variation 
of Abraxas ulmata at Skelmanthorpe, 
B. Morley, 392-394. 
Lichens: Cladonia Floerkeana forma 
trachypoda (Nyl.) found on visit of 
Y.N.U.to Thorne Waste, W. Beller- 
by, 324. 
Mammalia: Pipistrelle Bat, Note on © 
quantity of air necessary to sustain 
life, H. B. Booth, 28 ; Shooting of an 
Otter in the Dearne Valley, E. G. 
Bayford, 29: Otters in Bretton Park, 
F. Lawton, 36; Otters in Bretton 
and Cannon Hall Parks, C. T. Pratt, 
36; Introduction of the American 
Grey Squirrel at Scampston, East 
Yorks., W. H. St. Quintin, 37; The 
Breeding habits of Bats, with illustra- 
tions, A. Whitaker, 74-83; Bos 
primigenius, remains of, near Don- 
easter, H. H. Corbett, 133 ; Species 
observed on visit of Y.N.U. to Robin 
Hood’s Bay, H. B. Booth and R. 
Fortune, 252; Crocodilian remains 
found at Reighton Gap, T. Sheppard, 
278-279; Red Field Vole at South 
Cave, E. W. Wade, 287 ; Changes in 
Animal Life at Fylingdales, N.E. 
Yorks., during past fifty years, 
Mammalia, J. W. Barry, 307-309 ; 
List of Species found on visit of 
Y.N.U. at Littondale, H. B. Booth 
and R. Fortune, 344-345 ; Capture of 
Seal at Speeton Cliffs, 365; Bat 
mobbed by Swallows, E. M. Cole, 
402. 
Mollusca (Marine): Notes on Liassie 
Dentaliidz, with illustration of Den- 
talium giganteum, Phillips, 35-36 ; 
List of Species noted on visit of 
Y.N.U. to Robin Hood’s Bay, F. H. 
