4m 
It Bullen Newton—Fmite from Singapore. 
Fm. 
8, IThrada sp. Natural coat of an imperfect loft valve showing ostorml 
feature*. Nut. Bias. 
0, Aitwit Guthrtrnw, ap. nov. External new of right valve, x 2. 
1Q> A, Ombrimtit, vnr, Outer new uf a ri^bt valvu. x 2. 
ll t 12, A, ^rmori, op, my. External view* of right vuItbs. Fig. 12 drawn 
from a wax east of original cavity. Nut, bEic, 
13. Cumifan Scrirttiori, ap blot, External view of right valve, x %. 
1-1. Area sp, Ksrj'ruEil view of d natural neat of a right valve. Nat. size. 
IS. ? Lttcitia sp, Outer mipcct uf a fragmentary right valve, x 2. 
16* Fadozanntt* csf. {at%&-nLiUi*. An inctrmpleto pinna showing the WnhnbtE hose 
ns tapering to a point where attachment to the radna might have W& 
effected. Nnt. hzb. 
1". TtAawmtn el. Ume<oht\». A more imperfect fragment of another pinna with 
an obscure indication of a basal notch, x 2. 
18. Carpal, the, P p. Longitudinal view of & seed showing on the right margin the 
remains of a possible outer integument. x 2. 
JW*.—Sperimanu represented by Fig*. 3, 4, and 1.7 were col lotted and presented 
to the British Museum by Dr. 111. Huritacb ? the remainder wan collected by 
Mr. J. IS. Scrivener anti similarly presented by him to I ho sumo institution,. 
Printed by Stephen Jwtitt 4 Sw*, ltd.. Hertford. 
