found near Henley on Thames, 495 



places, f\ lucida Drap.^ c; radiata, c; pygmaeV, roots of 

 grass and wet leaves, &c., r; A'ochiformis (fulva Drap.), osier 

 beds, and in the Thames rejectamenta, r ; spinulosa, moss and 

 fir leaves in Fawley Woods, r ; crystallina, wet leaves, &c.,y; 

 pulchella, roots of grass, &c., c. Bulimiis lackhamensis 

 (montanus Drap.), on the stems of beech trees; obscurus, 

 beech woods, &c., c; lubricus, wet places, c; fuscus (lineatus 

 Drap.), in moss at Pining Hill, Fawley Woods, v r. Achatina 

 acicula, under stones in chalky and grassy places, r. Succinea 

 putris (amphibia Drap.), c. Vitrina pellucida, wet leaves, 

 &c., n Pupa juniperi (secale Drap.), dry chalky places, c; 

 marginata, grassy places, f; pygmae^a, roots of grass and 

 plantains,/"; edentula, under stones, &Cc, Henley Park, r; 

 musc^rum (umbilicata Drap.), among ivy on the arch on the 

 Wargrave road, r, Azeca tridens, at the roots of dog's 

 mercury, at Pining Bottom in Fawley Woods, r. Carychium 

 minimum, roots of grass, &c., c. Balea perversa (fragilis 

 Leac/i), Thames rejectamenta, r. Clausilia laminata, on the 

 bark of beech trees, J"; nigricans (rugosa Drop.), in woods, 

 &c., c. 



Mollusca Gasteropoda Pulmonifera Aqudtica, — Limnae^a 

 stagnalis, in ditches, c ; fragilis, on weeds in the Thames, r ; 

 palustris, Thames, c, fossaria, c; peregra, c; auricularia, 

 Thames, r, Physa fontinalis, Thames and ditches,/! Plan- 

 orbis corneus, ditches, f-, carinatus Drap., ditches near 

 Thames, r; complanatus (marginata Drap.), c; vortex, c; 

 contortus, ditches, r ; albus, Thames, r ; wautileus, in a pond 

 near Bix, r; fontanus, pond near the Grange on the Marlow 

 road, V r. 



Mollusca Gasteropoda Branchifera NudihrancJiia. — Valvata 

 fontinalis (obtusa Turton), f\ cristata (spirorbis Drap.), 

 Thames, r. 



Mollusca Gasteropoda Branchifera Pectinibrdnchia. — 

 Paludina Achatina, Thames, f\ tentaculata (impura Drap.), 

 c, acuta (similis Turton ?), Thames, r. Neritina fluviatilis, 

 Thames, c. 



Mollusca Bivalvia. — A'nodon «natinus, Thames, c. U^nio 

 pictorum (of Turton's Manual, fig. 11.)? Thames, c; ovata 

 {Turton, fig. 12.), Thames, r. Cyclas amnica, Thames,/; 

 HenslowaW, Thames, r ; pusilla, Thames, r; rivicola, Thames, 

 r; cornea, ditches, &c., c, lacustris (caliculata Z)m^.), ponds 

 at Fawley, r. 



Aug. 12. 1834. 



