PAPILIONIDÆ. _Sw._ pl. Pieris Nigrina 69 Euterpe Teria 74 Melete Limnobia 79 Clytia dissimilis 120 Amphrisius Nymphalides 98 Polydorus Thoas 101 Protesilaus Leilus 93 ---- Swainsonius 104 ---- Niamus 32 Podalirius Pompilius 105 Cressida heliconides 94 Thoas Lysithous 121 Papilio Memnon 95 Chlorisses Sarpedon 89 Rhipheus dasycephalus 131 Leilus Surinamensis 125 ---- Braziliensis 126 ---- Occidentalis 129 ---- Orientalis 130 Leptocircus Curius 106 Eurymus Philodice 60 ---- Europome 70 Amynthia Swainsonia 63 Teracolus subfasciatus 115 Fam. NYMPHALIDÆ. _Sw._ Marius Cinna 45 Petrius Thetys 59 ---- larva and pupa 110 Jasia Athama 90 ---- Australis 114 Fam. ERYCINIDÆ. _Sw._ Rhetus Crameri 33 Zeonia heliconides 111 Endymion regalis 85 Arcas Imperialis 88 Lycæna dispar 132 Polyommatus Cassius 133 Erina pulchella 134 Lucia limbaria 135 Naïs splendens 135 Fam. HESPERIDÆ. _Sw._ Eudamus Agesilaus 48 ---- Doryssus 48 Peleus Æacus 75 ---- Gentius 75 Tribe. SPHINGIDES. _Sw._ Heleona fenestrata 116 Anthomyza Teresia 124 ---- heliconides 124 * * * * * * INDEX TO THE SHELLS. (SECOND SERIES.) ---- _In the order of Publication._