INDEX. 



69 



Cytherella pulchra 

 — Eeussii 



SUBRENIFOEMIS 



truncata 



WlLLIAMSONIANA 



PAGE 



. 47 

 . 47 



47, 54, 56, 57 

 46, 51, 59 



48, 51, 54, 55, 



56, 57, 58, 60, 61, 62, 63, 64 

 Williamsoniana, var. Bosqueti . 49 



var. GEANULOSA, 49, 



51, 54, 55, 56, 62 



— var. STEICTA, 48, 54, 



62, 63 



CYTHEEELLIDiE 



44, 54 



CXTHEEIDJi; . 



15,52 



Cttheeidea . 



29, 53 



— 



Harrisiaiia 



8 



— 



Jonesiana . 



29, 62 



— 



PEEEOEATA 29, 5! 



6 



L, 53, 55, 58, 59, 

 0, 61, 62, 63, 64 



Cttheeideis 



43, 53 



— 



ACUMINATA 



43, 53, 56 



— 



angusta 



4, 12, 62 



— 



cylindrica 



. 43 



— 



Isevata 



. 43 



— 



IcBvigata . 



3 



— 



PAEALLELA 



43, 53, 56 



— 



? pulchra . 



. 16 



— 



recta 



. 43 



Cytlierina acuminata 



3, 43, 44 



— 



Althi 



32, 33 



— 



arcuata 



4 



— , 



attenuata 



3 



— 



ciliata 



21,22 



— 



complanata . 



. 44 



— 



concentrica . 



. 31 



— 



echiiiulata 



. 21 



— 



elongata 



. 45 



1 — 



heterostigma . 



. 44 



— 



IcBvigata 



. 3, 15 





Icevis 



46 





lucida 



3 



— 



lunata 



. 15 



— 



mytiloides 



3 



— 



ornatissima . 



21,22 





ovata 



. 44 





parallela 



. 46 



— 



pedata 



. 48 





perforata 



. 29 



Ggtherina quadrilatera 



— recta 



— serrata 



— suhdeltoidea 



— triplicata 



— umbonata 



— unguiculus 

 Cttheeopteeon 



— acutum 



PAGE 



20 

 44 

 48 

 5,6 

 19 

 40 

 4 

 30, 53 

 40 

 ALATUM 34, 35, 53, 57, 64 



— var. COENCTA 36, 53, 58 



— var. FOETis 36, 53, 55, 



56 



— var. EOB08TA 35, 51, 



53, 54, 55 



angulatum . . 40 



arcuatum . . 35 



CONCENTEICUM 31, 32, 33, 51, 



53, 55, 56, 58, 59, 



60, 61, 62, 63, 64 



— var. viEGiNEA, 32, 



33,51, 53, 55, 60 



. 34 



. 35 



37, 53, 55, 60 



cornutum 

 crassispinatum 



CUSPIDATUM 



— var 



depressum 

 gibbosum 

 bamatum 

 bastatum 



HiBEENICTTM 



inornatum 



intermedium 



Iseve . 



laticristatum 



latissimum 



longispiua 



macropterum 



monoceros 



Montrosiense 



papilio . 



PEDATUM 



MONTUOSA 38, 



53,55 



var. TEICUSPIDATA, 



38, 53, 55 

 32 

 35 

 35 

 34 

 36, 53 

 35 

 35 

 33 

 34 

 32 

 34 

 34 

 84 

 32 

 34 

 38, 53, 55, 56, 58 



— var. 8ALEBEOSA 39, 53, 

 56, 58 



10 



