Guernsey - 1 specimen taken at lighted window on Boxing Day [26.xii.]. 1 947, C.J. Shayer, 1948a(14):125. 

 Guernsey - 1 specimen taken in St. Peter Port, Le Mont Arrive, 15. i. 1990, T. Bourgaize; [pers. comm. from Austin 

 database]. 



Sark - 2 larvae taken at Hog's Back, larvae infestation on Blackthorn, 7. v. 1994, $$ emerged 21. i. & 5.U.1995, M. 

 & M. Shaffer; [BMNH]. 



Sark - 1 larva taken at Hog's Back, on Blackthorn 27.V.1996, pupated 25.vi.1996, $ emerged 31.xii. 1996, M. & M. 

 Shaffer; [BMNH]. 



Sark - 1 larva taken at Hog's Back, on Blackthorn 30.V.1996, pupated 27. vi. 1996, $ emerged 4.L1997, M. & M. 

 Shaffer; [BMNH]. 



Sark - 1 larva taken at Hog's Back, on Blackthorn 30. v. 1996, pupated 28.vi.1996, S emerged 8.i. 1997, M. & M. 

 Shaffer; [BMNH]T 



Sark - larvae seen in abundance on Blackthorn at Hog's Back, 5.V.1997, M. & M. Shaffer. 



Guernsey - 1 specimen taken in St. Pierre du Bois, La Broderie, 12.L1998, P.D.M. Costen; [pers. comm. from 

 Austin database]. 



Guernsey - 2 specimens taken in St. Pierre du Bois, La Broderie, 3.& 20.i. 1 999, P.D.M. Costen; [pers. comm. from 

 Austin database]. 



Sark - larvae taken on blackthorn at Le Pondon, 20.iv.2003, pupated 5. v. 2003, adults failed to emerge, M. & M. 

 Shaffer. 



PERIZOMA Hiibner, [1825] 



EMMELESIA Stephens, 1831 

 COLOSTYGIA; sensu auct. 

 LARENTIA; sensu auct. 

 LAURENTIA; misspelling 

 MALENYDRIS; sensu Halliwell, 1937a 

 PERISOMA; misspelling 



affinitata (Stephens, 1831) Rivulet 

 Jersey - 3 specimens taken in St. Peter, 20.vi.1936, A.C. Halliwell, 1937(13):126; & 1937a(13):146. 

 Jersey - 1 specimen taken in St. Helier, La Pouquelaye, 30.vii.1971, G.E.H. Long; M.L. & R. Long, 1972(20): 344. 

 Guernsey - 3 specimens taken in St. Martin, Burnt Lane, Rothamsted trap, 9.V.1993, W. Angell; [pers. comm. from 



Austin database], [first Bailiwick record listed by M. Austin as 1993, in unpublished checklist updated to 



1998, no data given, record has not been published]. 



alchemillata (Linnaeus, 1758) Small Rivulet 



Jersey - 1 specimen taken in Trinity, Belle Hougue, vii.1936; [Halliwell attributes an earlier record toCrallan, which 

 may indeed exist, but was mistaken in inferring it was listed in his paper in 1904, no published reference to 

 Crallan's specimens has been traced] A.C. Halliwell, 1937a(13):146; & R. & M.L. Long, 1978(22): 139. 



Jersey - 1 specimen taken in Trinity, Howard Davis Farm, 24.vii.1971, Rothamsted Insect Survey; M.L. & R. Long, 

 1975(21):323. 



Jersey - 1 specimen taken, Trinity, Howard Davis Farm, 30. vii. 1973, Rothamsted Insect Survey; R. & M.L. Long, 

 1978(22):139. 



Guernsey - specimenfs?] taken in St. Martin, light-traps at the Experimental Research Station in 1975, W. Angell; 

 C.J. Shayer, 1977(20):29. 



Guernsey - 1 specimen taken in Vale, L'Ancresse, 4. vii. 1998, R.A. Austin; [pers. comm. from Austin database] 



bifaciata (Haworth, 1 809) Barred Rivulet 



unifasciata (Haworth, 1809) 

 bifasciata; misspelling 



Guernsey - listed by Miss Wilkinson, in, D.T Ansted & R.G. Latham, 1862; & 1865:227 {recorded as Emmelesia 

 unifasciata) . 



Guernsey - 1 specimen taken in Shayer's garden, 20. vii. 1955, C.J. Shayer, 1956(16):20 {recorded as Perizoma 

 bifasciata [sic]}. 



Jersey - 1 specimen taken in St. Helier, Vallee des Vaux, 6.viii. 1974, I. & D. Buxton; M.L. & R. Long, 

 1975(21):323. 



Jersey - 1 specimen taken in Trinity, Howard Davis Farm. 17. vii. 1979, Mrs Nicklen, Rothamsted Insect Survey; R. 

 Long, 1983(23):282. 



Jersey - 1 specimen taken in Trinity, Howard Davis Farm, 28. viii. 1 980, Mrs Nicklen, Rothamsted Insect Survey; R. 

 Long, 1983(23):282. 



Guernsey? - [first Bailiwick record incorrectly listed by M. Austin as 1981, in unpublished checklist updated to 

 1989, no data given, record has not been published]. 



447 



