SYNOPTICAL LIST. 215 
a Ihe . sp is 3 4 5 ' r 
SS a ee eee fe ol We 
SER SIS(eiolalolS i@talel als ie 
= i@s\e¢/2)/8)/81815 lo.) = S8les] 8 Sale 
= | otal 1) | S| | 8 es| 8 resresls ies! s R RKS. 
ae o/ S283 /2/ela lols (BF = Ssiss| 4 Fe] = 
ST RASH SI AIG a ola ls IS Pees) Sis | 8 
2 | © SB) es] )/slse}/sis |sis LA Sela | as 
His [3 SS le | Bie eis 2 jn |n ft |S i= 
S| 2 | S/S /8)else |] Sis lity jit |] de et de 
OSI jx l/O;H la lP ie |e ie FH 1A JA 
ane Cardita senilis, Lam. ........000 8 |} c00 |} 2S |} co0'|] 060 |} 00} 066 |} 200 |} 008:11 400} 006 |} 200 |! 200:|] oon |} E% |} ooo |] Jeo V IK; Clorwhennd ron ILE Cheese, 
4 Fluvio-marine Crag (Thorpe by Aldbro’), jide 
157 | Cardium angustatum, J. Sow...| ... 000 || 2S |] eoo:d| 88 A. Bell, Ann, and Mag. Nat. Hist., 1870. 
152 — = GolatimatanTA, IZGMo 000000001] 000 || 000 |] 8 || c00:lf coo |} cco | 060 |} cos |} 060 Hl ooo |] eo |}-c00 |} 88 |] 38 |] 88 I] se 
fe 
<n == GW, IZM  acovoooocasooos|| & || 8 || & |] Se} 58 I] se] SH oe I Se] se se] Ss Se] Se se] & 
cae — fasciatum, Mont............ 58 |] o00 |} 88 |] 600 |} 000 | 3¢ |} 00 ff c00'|] 209 |] co34] 900 || o09'|} oo] 88 |} Se. 88 || CB eametosomm ce Change IMGs, 
$s 134 ==> AOEOTIID, WW covnoooovooall 88 || 000 || B |} o60 |! coo |} 600-1} 400-|} cool! 600 |} o09.|} 00:1) oof} onal] 82 4} Sell Be 
et — pinnatulum, Con. .........)... «00 || 88 |} s00 |} 220 |] 626 {| 608 |} cob |} 260 ff 209 ff e96 |} 200 |} 606 |} aoe |] ooo |] 881) Gh axnelasatme 2 Chars NISL 
s 137 == lidkxahenmn 2 J470/2000000000|| 600 |} 000 |] 000 |l'000 |! 000 |} 002 |] 0001] Bt} & || 000 |] 000 |} 009 |}:009 |} 2001] 009 |] 82 
158 
$135 <= JPyalchagoity J SOD coool ooo || 3 |] 88 |l coo |} & |} co0 |} o00 |} 060 |! c00 |} coo |f 200 |} 000 |} 000 I] ase |] coo | ooo || NIG OL TaeaaeeTI, 
— strigilliferum, S. Wood...) x 
§ 134 verve 
— (Aphrodita)Groenlan ai 
HED cum, Chemn. ec | BocGH | calles i. 
159 — interruptum, S. Wood ...|...|...| x 
a ie decorticatum, S. Wood ...| x 
160 — venustum, 8S. Wood ......|... 58 [1 $8 HI 500 |] coe |] 000 || 00 |] ono |] 200 |} 696 |] can || 060 |} a00 Ht c0n | 500 |] oon || WEIR @t Ganon aaaniT P 
5 ‘aah Erycinella ovalis ? Conrad...... 88 |} & || 000 |} 00 I] 000 |] 00 | 000 |] £3 
177 | Astarte Basterotii, De la Jonk| x | ? | x re 
star }| — Burtinii, De la Jonh......| x |u| x|..[ ? [a fee[ x [on [on[e]o- [oo fo{e|-.| Probably derivative in Red Crag. 
175 — (Triodonta) borealis, | mailed lca lle lio é é 
§ 137 Chemn. ay 
see BER WAIT 609000000]| 000 |} 000 |} 000 || 00 |} 600 |} oca:) cae |) ace] 8 
«5 oe — (Nicania)compressa, Mont.) ...} x | x |...] x |x |X| x] xX] x]. ]e |] x | | x 
| 186 == GRECO, JRORLED coccon|| 020 || 000 |} 000 || 000 || 200 |] 000 |} 006 |} 080 || 8 |} cao |] 000 |} 000 |] 600 |} ooo |] 000 |} 8 heey , " : 
m6 either A. depressa of Brown nor A. crebri- 
184 — erebrilirata, S. Wood ...|... e181 een | lel [ks [rood Paces limos! | nea tt ortega] hecod leaael (Maa lean EReey SERS 
185 5. A. gracilis of Crag Moll. Probably derivative 
$138 Galeottii ? Myst............ BS llesuil |’ 2S 4] og6'd) aoe | posed! Lengel iced booed] Gaett| bee -onael lobed ecall taal ces ai INeal Chua, =} 
185 — — var. incerta....... cocoa] 2 
4 ie = MEINCTASSALAsyD OC wedsesecee XK [oe | X fore [ee fen] P [on]. [ee] |. ].. | % | x | Probably derivative in Red Crag. 
Fig. Le, f, Tab. XVI, of Crag Moll., from Brid- 
179 — wmutabilis, 8. Wood ...... BN ogy hel eee thane ese ec {eter esol Seen |-sece| | obonl acted tamed ened eae lington, is probably a variety only of borealis. 
Probably derivative in Red Crag. 
189 — obliquata, J. Sow. .........]...| x | x 
sisgt| — Omalii, Dela Jonk ...... £6 | aco | 2 |] amo] ® foc 2 8 feof sof cof cof o> coo | cco | BabA anikp © Glatanttine in Boal Chas, 
is == Forbesii, SL VODGS 00000000 2% Il 500 |} 000 |} o00 || oa0 || 'c00 || 000 || con |} 000 |] 000 |} 090 || 000 |} a0 |].c00 |} 000 || o00 A. parva of Crag Moll. 
175 
— rvula, S. Wood .........| X 
s 140 A ee 
187 — pygmea, Munst....... noodeo x 
Ries <> GiOMA, Da CAMB cooocccoa| 000 |} 000 || 8 |} ooo |] BH} 88 |! 000 |} 88 I] 8 I] ogo I 8S |] 000 |] e00 |] 88 |] o00 | & 
181 — elliptica, Brown ............ 360)||S50'|} 088 | [rode |'st- tt hoes | 66,11 Sod | hse lteced hence heel beeen ae: cal ace ess 
173 — triangularis, Mont.......... 53 11( Mel} Soe hoa | |-an67| | eooel| os || Gosil soon| rene lroabd Ieeeod Hose iae-cen lesa [aes 
4 a Woodia digitaria, Zinn. 0.0.0...) X |X | X Joffe} |X foe] epee foe ]ae| P| x |X| Astarte digitaria of Crag Moll. 
5 oe — excurrens, S. Wood ...... 52 1 se I coe! sesh. ds Ecol ate | set cd keel tle bea areal fae Astarte excurrens of Crag Moll. 
Ss ue Cyprina Islandica, Zenn...... wees] X | 2 | x | x Ix | x Ix | x | x Ix |x ia. |... |x |... % | Bossil in Mediterranean. 
s ie == “rustica, Jz Sows ........-0.. K foe | X fore fen fer fece [eee | eee] coef ere [ove |e [oes] oes] ++ | Probably derivative in Red Crag. 
193 | Isocardia cor, Ltiit.......0....s000- x x x |x |x| Probably derivative in Red Crag. 
210 | Venus casina, Linn. ...........60- 83 [I coo |] & x | x | x | Probably derivative in Red Crag. 
212 = imbricata, J. Sow. .........||... x | x -| | The var. gibberosa is probably derivative in the 
Pp Yi 
212 | — — var. gibberosa.........| x x Red Crag. As to V. dysera, sce Sup., p. 189. 
sap — fasciata, Da Costa......... | ooo |} 28 I} 28 |] 00 |} 88 }} ea |} ove |] 8S |] 200 |f 220 |] 200 |! aoo | 000 |] 28 |] 2 |] 8 
| x | North-east American and Arctic seas only. 
§ 144 — fluctuosa, GOULd evevevsere) oe 000 |) o06+|| cca |l ae |} 090 ff oa |} 8 | Xen [oe ee feces [oo | y 
