MR. C. MORLEY ON THE COLEOPTERA OF NORFOLK AND SUFFOLK. 721 
Norfolk. 
Tapinotus sellatus 
Khinoncus bruchoides 
Phytobius notula 
,, comari 
„ Waltoni 
Baris lepidii 
Balaninus betulae 
Dryocaetes coryli 
Suffolk. 
Ceuthorhynchideus posthumus 
Cossonus ferrugineus 
Rhyncolus ater 
,, lignarius 
Stereocorynes truncorum 
Caulotrypis aeneopiceus 
Codiosoma spadix 
Scolytus intricatus 
„ pruni 
„ rugulosus 
Ilylastes cunicularius 
„ obscurus 
llylesinus vittatus 
Hylurgus piniperda 
Xylocleptes bispinus 
Pityogenes bidentatus 
Dryocaetes villosus 
Taking the time-honoured groups individually, the following 
table will show at a glance the relative distribution of species in 
the sister counties, so far as is to be gathered from Mr. Edwards’ 
lists and my own book, to which latter several kinds have recently 
been added and are here incorporated. 
Group. 
Common 
to both. 
Peculiar to 
Norfolk. Suffolk. 
Both 
collectively. 
Britain 
(circa). 
Geodephaga 
160 
36 
31 
227 
310 
Hvdradephaga 
76 
19 
6 
101 
130 
Palpicornia ... 
65 
9 
8 
82 
95 
Braehelytra ... 
293 
78 
127 
498 
777 
Clavicornia ... 
250 
86 
76 
412 
681 
Lamellieornia 
52 
4 
6 
62 
90 
Sternoxi 
32 
4 
3 
39 
76 
Malacoderma 
51 
6 
5 
62 
91 
Teredilia 
18 
5 
12 
35 
57 
Longicornia ... 
27 
5 
5 
37 
57 
Phytophaga 
156 
16 
26 
198 
256 
Heteromera 
51 
5 
18 
74 
118 
Rh}'ncliophora 
242 
50 
71 
363 
526 
Total 
1473 
323 
394 
2190 
3264 
