1845.] Linnean Society. 263 



16. Pteromalus Amyntor$, aureo-viridis, capite viridi, abdomine cy- 

 aneo-viridi fasciis cupreis, antennis ferrugineis, pedibus flavis; femo- 

 i-ibus viridibus, alis limpidis. — Long. corp. lin. 1 ; alar. lin. If. 



Ilab. , ex Mus£eo Rev. G. T. Rudd. 



17. Pteromalus Naubolus?, viridis, abdominis disco cupreo, antennis 

 piceis, pedibus flavis ; fetnoribus viridibus, alis limpidis. — Long. corp. 

 lin. 1— H ; alar- li"- U" 2- 



Hab. , ex Musaeo Rev. G. T. Rudd. 



18. Pteromalus Aglaus $ , viridis, abdomine cupreo basi viridi, antennis 

 piceis, pedibus fulvis ; femoribus fusco cinctis, alis limpidis. — Long. 

 Corp. lin. f ; alar, lin, 1. 



Hab. prope Londinum, mense Julio. 



19. Pteromalus Urgo? , cyaneo-viridis, abdominis segmentis basi pur- 

 pureis, antennis piceis, pedibus flavis ; femoribus viridibus, alis limpidis. 

 — Long. corp. lin. \\ ; alar. lin. 1|. 



Hab. , ex Musseo Rev. G. T. Rudd. 



20. Pteromalus Orinus $ , viridis, abdomine cupreo basi viridi, antennis 

 fuscis, pedibus fulvis ; femoribus viridibus, alis limpidis. — Long. corp. 

 lin. f ; alar. lin. 1^, 



Hab. prope Londinum. 



21. Scladerma Lalage?, viridis, abdomine cyaneo, antennis nigris, 

 pedibus fulvis ; femoribus viridibus ; tibiis tarsisque apice fuscis, alis 

 sublimpidis. — Long. corp. lin. l\ ; alar. lin. 2i.. 



Hab. in Scotia, prope Edinam, Dr. Greville. 



Read also a continuation of Dr. J, D. Hooker's Enumeration of 

 the Plants of the Galapagos Islands, 



November 4. 

 The^ Lord Bishop of Norvi'ich, President, in the Chair. 



Read a memoir " On the Ambrosinia ciliata of Roxburgh." By 

 the late William Griffith, Esq., F.L.S. &c. Communicated by R. 

 H. SoUy, Esq., F.R.S., L.S. &c. 



In this paper, written at Calcutta in the year 1835, Mr. Griffith 

 enters into a lengthened examination of the characters and deve- 

 lopment of the singular plant above named, to which he states his 

 attention to have been first directed by-Dr. Wallich, who was pre- 



