NATURAL SCIENCES OF PHILADELPHIA. 
211 
Species exclusce. 
Carichium? armigera Say =Pupa, 
" corticaria Fer. =Pupa. 
" contracta Say =Pupa. 
" rupicola Say =Pupa. 
Familia ACTCULAOEA. 
Truncatella. 
237. T. b i 1 a b i a t a P/. Kilst. 
238. T. Caribseensis Soiob. mss., 
Rve., Pf., Kiist. 
T. variahilis Pf., olim, abs. desc. 
T. Gouldii C. B. Ads. abs. desc, 
Bronn. 
T. Geurinii Parr. abs. desc, nec 
Villa. 
T. succlnea 0. B. Ads. 
T. CaribcBcnsis v. T. subcylindrica. 
T. Gouldii Ads. =T. Caribaeensis. 
T. Guerinii Parr. =T. Caribaeensis. 
239. T. p u 1 c h e 1 1 a Pf., Shutt., Kiist, 
Ads. Gen. 
240. T. subcylindrica GroT/, 
Shutt., Pf., Orb., (exc pars syn.) 
Helix subcylindrica Pult., Mont. 
T. truncatula Lowe ? 
T. Cariboeensis Pf., olim, ex parte, 
Kiist. ex parte. 
T. succinea Ads. =T. Caribaeensis. 
T. truncatula Lowe ? v. T. subcylin- 
drica. 
T. variabilis Pf. =T. Caribaeensis. 
Familia CYCLOSTOMACEA. 
Sub-familia Cistulea. 
Chondropoma. 
C. crenulatum Pf. =C. dentatum. 
241 . C. dentatum {Cyclostoma) Say. 
Cyclostoma dentatum DeK., Binn. 
" lineolatum Anton, teste Pf. 
Auberianum Orb.? 
" lunulatuni Morch. teste Pf. 
" crenulatum Pf., (olim), 
Chemn. nec Fer. 
Chondropoma crenulatum Pf., (olim). 
" dentatum Pf., Gr. et Pf 
Cyclostomacea exclusa. 
Cyclostoma Auberianum Orb. v. 
Chondropoma dentatum. 
G. Cincinnatensis Lea=Aranicola. 
C. crenulatum Vf.jGh. =Ohondro- 
poma dentatum. 
C. dentatum Say, &c. =Chondro- 
poma. 
C. lapidaria Say =Amnicola. 
C. lineolatum Anton. =Chondro- 
poma dentatum. 
G. lunulatum Morch. =:Chondro- 
poma dentatum. 
C. marginalis Kirt. =Bul. mar- 
ginatus. 
C. marginata Say, &c. =Bulimu3. 
G. tricarinata Say =Valrata. 
Familia HELICINACEA. 
Heltcina. 
H. ambeliana Sowb. =H. tropica. 
H. castanea Gld. =H. orbiculata. 
242. H. c h r y s o c h e i 1 a Binn., Pf. 
243. H. Han ley an a Pf, Ch., Gr. et 
Pf- 
244. H. occulta Say, DeK., Ch., 
Chenu., Binn., Pf, Gr. et Pf 
245. H. orbiculata Say, DeK., 
Chenu., Ch., Blnv., Binn., (pars) 
Gld., (excl. II. rubella), Pf, (excl. 
H. rubella Green), Gr. et Pf, nan 
Sowb. 
Oligyra orbiculata Say, olim. 
junior Helicina vestita Guild., Sowb., 
Gr. et Pf. 
junior Helicina castanea Guild., 
Sowb.? 
246. H. subglobulosa Poey, Pf. 
247. H. t r o p i c a P/., Ch., Tros., (teste 
Pf), Gr. et Pf 
H. ambeliana Sowb., nee DeB. 
H. orbiculata ^\x^n.,pars nec Say. 
//. vestita Guild. =H. orbiculata. 
Species exclusce. 
H. fastigiata DeK. ==Helixfatigi- 
ata Say. 
H. plicata DeK. =Helix Hazardi 
Bland. 
Oligyra Say =Helicina. 
0. orbiculata Say =Helicina. 
Mr. Samuel Ashmead, a Curator of the Academy, having tendered 
his resignation of the office, in consequence of removal from the city, 
the following preamble and resolutions were offered by Mr. Cassin and 
adopted : 
Whereas, Mr. Samuel Ashmead, an efficient and faithful officer of 
1858.] 
