Ixxviii 



Swynncrldii would coiiliniu' liis iutcnvstin;;- oli.sorvalions at 

 Dar OS Sa,ln;un. 



Tlio J'RKSiDioN'r, Dr. Nkavk and Dr. Maksiiai.i, coinnKMitiHl 

 on Trof. roulton's oxliibil. 



AmKRUATIONS ok BuKN'nilS I'.I'IMIKOSVNE and li. SELENE. — 



The Skchetary oxhihitt'd on l)clial[ of Mr. B. G. Adams u 

 niagn'dicent collection of abornitions of B. cvphosi/ne and 

 Ji. sehnc, all taken in dilTercnt years in a restricted locality 

 in N. l)cvon about (i(H» fl. above (he sea. Anunigst these 

 were two specimens which appeared to be hybrids, tlie upper- 

 side of one being that of B. euphrosyne with the underside 

 of />. sclriH\ the opposite being the case with the ollirr speci- 

 men. The two species often ovcrla]iped. 



Dii'i'EKA FROM Norfolk. Mr. .1. K. Collin e.\hibit(>d the 

 following interesting species of Diptcra, ca])tnred on Klakeney 

 Point, Norfolk, from July 10-21, i'.t'io. 



Hercoslonnts praclextains Haliilay. Described in 1855 from 

 a single male captured in July 1854 on the Sandhills of Rosa- 

 begh Point (Kerry), and never rediscovered in l^ritain until 

 Dr. Winifred K. Hrenchl(>y found two fenuiles at Blakency 

 Toiut in August iDil), a discovery which led to the search for 

 and capture of both sexes in some numbers this year. 



I'lpiiiicnlKs 'HiiiMiiUf! Becker. A species new to the British 

 List not hitherto considered distinct from /-*. lidoralis Becker. 



Limnophora nestwim Villeneuve. Also new to the liritisli 

 List. Mr. H. W. Andrews lias found this species in Ireland, 

 and there wen^ one or two unidentified specimens in the 

 \'eirall ColK-ction. It was a common species among the 

 J'sdinma growing on the sandhills at iilakcncy. 



Limnophora DiaiUivui v. Roder. This name so far as the 

 l^ritish liist is concerned lias been wrongly applied to t he 

 i\ext species. The females were common on the sandy mud 

 left exposed by the retreating tide, but only three males were 

 ca})tured. 



Limnophora virgo Villeneuve. Only a single female of this 

 interesting species was captured among the I'samnta growing 

 on the sandhills. The name is new to the " List," though 

 previous Brit-ish records of L. maritima aT»]>ly to this species, 



Limnophora btscriala Stein. A recently (li^itl) tlescribed 



