224
THE HYMENOPTERA OF SUFFOLK.
P. gravipes, Gr.—Rare on Angelica-flowers at Foxhall, Sep P. angustipennis, Hlgr.—Finbro Park (Tuck), Foxhall. &c. P. harpunis, Sehr.—Abundant: males hover in May, like Empids. Biaparsus geminus, Hlg.—Doubtless abundant : Farnham in Jun D. erythrostomus, Gr.—Occasionally taken on poplar at Bentley. D. rufipes, Hlg.—Abundant: Ipswich (Platten), Tostock (Tuck). D. rnicrocephalus, Gr.—Common everywhere in the autumn. Thersilochus melanarius, Hlg.—Not very common at Bentl T. minutus, Bdg.—Taken onflovversat Tostock, Farnham, &c. T. nitidus, Bdg.—In profusion on Mustardflowersat Cavendish. T. morionellus, Hlg.—Abundant through the entire County. T. truncorum, Hlg.—Several females on Angelica-Üowers at B T. jocator, Fab.—Fairly common everywhere throughout June. T. carinatus, Bdg.—Several females taken at Brandon in June 1911. T. Orchesice, Morley.—Parasitic upon Orchesia micans; Ipsw T. Moderator, Hlg.—Abundant throughout the whole County. T. saltator, Fab. Commonly swept from reeds at Southwold. Cremastus geminus, Gr.—Occurs rarely in the Brandon marsh C. spectator, Gr.—Lakenheath, and on the open Breck at Brandon C. decoratus, Gr.—Rare: Dunwich, Felixstow and Claydon. Campoplex rugifer, Fst.—A female in Bentley Woods on 13 Jun C. oxyacanthee, Boie.—Not common on birch in Bentley Woods C. angustatus, Th.—Bred from Gunton Wood near Lowestoft (Campbell-Taylor). C. terebrator, Fst.—Rare on mountain-ash in Bentley Woods. C. nitidulator, Hlg.—A female in Bentley Woods (Elliott). C. myrtillus, Dsv.—Bred from X. citrago at Polstead, 17 April 1926 (Harwood). C. pugillator, Linn.—Not infrequent throughout the County. C. foveolatus, Fst.—Rarely noticed : Stanstead Wood in May. C. aneeps, Hlg.—Once swept from reeds in Southwold salt-marshes. C. lapponicus, Hlg.—Bred from H. dipsacea at Yarmouth (Harw and at Tuddenham Mary 1927 (Gilles); Monks Soham. C. bucculentus, Hlg.—Bred from H. marginata at Tuddenh (Harwood), and Ampton (Nurse). C. costulatus, Bdg.—Taken in west Suffolk during 1915 (Harwood C. erythrogaster, Fst.—Not uncommon : Tostock (Tuck), Tuddenham, Bentley, &c. C. monozonius, Fst.—Common : Tostock and Bungay (Tuck), Dunwich, Icklingham. C. obreptans, Fst—Probably frequer.t: Staverton Thicks, &c. C. disclusus, Fst.— Not common: Benacre Broad (Tuck), Mildenhall, Elmham, &c. C. tenuis, Fst.—Finbro (Tuck), Tuddenham, Covehithe, &c. C. Maria, Schm.—Finbro (Tuck), Tuddenham Fen (Elliott). Sagaritis femoralis, Gr.—Bred from E. akhemillata in west (Nurse). S. raptor, Zett.—Netted in Tuddenham vilage on 12 June 1908.