S76 D i e s i n g. 



527, Patellarum S34, pellucida 532, punctata 534, purpurea 

 540, Schönbornii 530, Stimpsoni 528, sparsa 540, striata 536, 

 subauriculata 527, tenebrosa 538, tenella 528, tigrina 527, 

 trapezoglena 531, tremellaris 532, trullaeforinis 535, varia- 

 biiis 542. 



Naiitiloplana Stimpson: oceanica 546. 



Oügocelis Stimpson: pulcherima 507. 



Orthostomiim Grube: riihrocinctnm 522. 



Pachyplana Stimpson: lactea 532. 



Peasia Gray: inconspiaia 536, irrorata 536, maculata 548, reti- 

 culata 561, tentaculata 557. 



Penula Kelaart: alba 542, fulva 542, ocellataSi2, pwictata 542. 



Phagocata Leidy: graeilis 506. 



Planaria Müller: affinis 502, angarensis 505, Arethnsa 505, ar- 

 mata 560, aurantiaca 558, uurea 562, badia 499, bilohata 

 522, cerebralis 558, ciliata 495, cinerea 499, coeca 494, cor- 

 niculata 571, conmta 533, Dicquemari 555, duicis 559, e/e- 

 (/aws 562, ellipsis 542, flexiiosa 495, Foremanii 499, frequens 

 521, fiisca 498, /?/sca 505, /i<sca 559, graeilis 506, gonoce- 

 pliala 498, guttata 498, hetoroclita 495, lactea 504, littoralis 



502, longiceps 519, lugubris 497, lunata 517, macrostoma 

 524, maculata 499, maculata 532, meleagrina 572, ?«"</r« 

 508, olivacea 500, Papilionis 560, pellucida 571, polychroa 



497, purpurea 559, sagitta 499, sargassicola 572, Schultzei 

 ' 497, Sinensis 500, stagnalis 495, striata 559, subtentaculata 



505, sylvatica 503, Tennenti 517, tentaculata 520, terrestris 



503, T/i^sea 562, f/^r/wa 507, torva 496, ^ort?« 497, ^ort?« 



498, tremellaris 532, truncata 500, C7/vae 502, (7/rae 521, ww- 

 dulata 559, violacea 558, viridis 539, viV^a 505, vittata 505, 

 Zeylanica 559. 



Planeolis Stimpson: Panorniiis 555. 



Planocera Blainville: aurea 562, elegans 562, eliiptica 561, Gai- 



mardi 561, nebulosa 561, pellucida 571, reliculata 561, sar- 



gassicola 572. 

 Pianoides D a 1 y e 1 1 : /i/sf a 5 1 9. 

 Polyeelis Hemprich et Klirenberg: australis 529, bilinearis 



510, brnnnea 508, capensis 530, cornuta 508, elegans 510, 



ellipsis 542, ferruginea 530, haloglena 529, laexrigata 532, 



