52
THE HYMENOPTERA OF
SUFFOLK.
C. peltarius, Schrb.—Breck (Harwood), Dunwich (Blair); common all over the County. C. scutellatus, Sch.—Mutford, Frostenden, Easton cliff, Westleton, Dunwich, Shipmeadow, Kettleburgh, Framlingham. C. albilabris, Fab.—Frequently seen on umbelliferous flowers. C. Panzeri, Lind.—Formerly mixed with the last here ; Hoxne Wood on 14 July 1921, etc. C. Kiesenwetteri, Mrtz.—Both sexes found, New to Britain, at Ampton and West Stow in June 1912 (Nurse, E M M . 1913, p. 83); later at Barton Mills and Judes Bridge. Entomognathus brevis, Lind.—Rare since 1899 : Tuddenham Fen, Fordley and Bramford only. Group DIPLOPTERA.—Social-wasps. Vespa crabro, Linn.—The Hörnet is generally distributed, not common : Woolpit (Rasor), etc. V. vulgaris, Linn.—Common Wasps are too abundant everywhere. V. Germanica, Fab.—Hardly commoner than the last species. V. rufa, Linn.—Not infrequent in marshy places everywhere. V. sylvestris, Scop.—The Tree-building Wasp is generally distributed. V. Norvegica, Fab.—Nests at Sudbury, 1916 (Ransom), Tostock, Lowestoft, Aldeburgh (Tuck). Odynerus spinipes, Linn.—Copdock, Ampton, Redgrave, Burgh Castle and Frostenden. O. callosus, Thms.—Commonest of the genus. O. parietum, Linn.—Hoo, Leiston, Dunwich, Southwold, Brandeston. O. bifasciatus, L.—Both sexes at Tostock, 1895 and 1897 (EMM. 1902, p. 106; Tr. Norf. Soc. vii, 526). O. pictus, Curt.—Dunwich (Blair), Monks Soham and Oulton Broad in 1922. O. trimarginatus, Zett.—Pakefield, Lowestoft, Southwold [delete the 1899 Tostock record], O. trifasciatus, Oliv.—Brandon (Chitty), Copdock (Hocking), Barnby, Bentley, Monks Soham. O. parietinus, Linn.—Copdock (Hocking), Dunwich (Blair); the commonest kind at Monks Soham. O. Antilope, Panz.—Local: Ingham (Nurse, E M M . 1907, p. 67); nesting in Ashby church-wall. O. gracilis, Brul.—Copdock (Hocking), Dunwich (Blair), Barton Mills, Monks Soham garden. O. sinuatus, Fab.—Copdock (Hocking), Bentley Woods, Thorndon, Easton cliff and Southwold. Polistes crinitus, Feit.—Added in ' ObserKations,' post. [The Second Portion will directly follow.]