Land snail (Helix musina)

19/07/1874; 22/07/1874; 19 July 1874 - 22 July 1874

Land snail (Helix sanziana)

22/10/1874; 08/02/1875; 22 October 1874 - 8 February 1875

Land snail (Helix infrastriata)

03/03/1875; 10/03/1875; 3 March 1875 - 10 March 1875

Land snail (Helix (Geotrochus) moseleyi)

01/03/1875; 13/03/1875; 1 March 1875 - 13 March 1875

Mollusc (Melania inhonesta)

19/07/1874; 22/07/1874; 19 July 1874 - 22 July 1874

Sea snail (Cyclostoma infans)

01/03/1875; 13/03/1875; 1 March 1875 - 13 March 1875

Mollusc (Nerita porcata)

03/08/1874; 3 August 1874

Freshwater snail (Bulinus morosus)

24/07/1874; 11/08/1874; 24 July 1874 - 11 August 1874

Land snail (Helix latimarginata)

24/07/1874; 11/08/1874; 24 July 1874 - 11 August 1874

Freshwater snail (Bulinus (Placostylus) seemanni)

24/07/1874; 11/08/1874; 24 July 1874 - 11 August 1874

Freshwater snail (Bulinus sarcinosa)

26/10/1874; 28/01/1875; 26 October 1874 - 28 January 1875

Mollusc (Pythia scarabaeus)

23/09/1874; 10/02/1875; 23 September 1874 - 10 February 1875

Land snail (Helicina tectiformis)

24/07/1874; 11/08/1874; 24 July 1874 - 11 August 1874

Land snail (Helix laierei)

01/03/1875; 13/03/1875; 1 March 1875 - 13 March 1875

Mollusc (Physa tongana)

19/07/1874; 22/07/1874; 19 July 1874 - 22 July 1874

Land snail (Helix laierei)

01/03/1875; 13/03/1875; 1 March 1875 - 13 March 1875

Land snail (Helix pfeifferi)

24/07/1874; 11/08/1874; 24 July 1874 - 11 August 1874

Land snail (Helix species)

22/10/1874; 08/02/1875; 22 October 1874 - 8 February 1875

Mollusc (Nanina perpolita)

19/07/1874; 22/07/1874; 19 July 1874 - 22 July 1874

Mollusc (Pythia scarabaeus)

23/09/1874; 10/02/1875; 23 September 1874 - 10 February 1875

Mollusc (Navicella freycincta)

24/07/1874; 11/08/1874; 24 July 1874 - 11 August 1874

Mollusc (Neritina sandalina)

24/07/1874; 11/08/1874; 24 July 1874 - 11 August 1874

Mollusc (Neritina rubida)

24/07/1874; 11/08/1874; 24 July 1874 - 11 August 1874

Mollusc (Neritina variegata)

03/08/1874; 3 August 1874

Mollusc (Neritina pritchardi)

24/07/1874; 11/08/1874; 24 July 1874 - 11 August 1874

Mollusc (Navicella bougainvilii)

03/08/1874; 3 August 1874

Mollusc (Neritina earnea)

01/03/1875; 13/03/1875; 1 March 1875 - 13 March 1875

Sea snail (Cyclostoma sp.)

26/10/1874; 28/01/1875; 26 October 1874 - 28 January 1875

Sea snail (Turritella (Torcula) admirabilis)

07/03/1875; 7 March 1875

Sea snail (Cassis (Casmaria) turgida)

07/03/1875; 7 March 1875

Sea snail (Actaeon (Buccinulus) cinereus)

29/07/1874; 29 July 1874

Mollusc (Strombus (Canarium) rugosus)

29/07/1874; 29 July 1874

Mollusc (Strombus (Canarium) rupellii)

29/07/1874; 29 July 1874

Mollusc (Ranella (Argobuccinum) pusilla)

29/07/1874; 29 July 1874

Mollusc (Turritella fascialis)

29/07/1874; 29 July 1874

Mollusc (Ranella (Lampas) granifera)

29/07/1874; 29 July 1874

Sea snail (Cerithium phoxum)

29/07/1874; 29 July 1874

Sea snail (Cerithium (Bittium) lissum)

29/07/1874; 29 July 1874

Sea snail (Cerithium (Vertagus) asperum)

21/07/1874; 21 July 1874

Sea snail (Cerithium (Vertagus) asperum)

29/07/1874; 29 July 1874

Sea snail (Cerithium salebrosum)

29/07/1874; 29 July 1874

Sea snail (Trochus niloticus)

29/07/1874; 29 July 1874

Sea snail (Cerithiopsis balteata)

29/07/1874; 29 July 1874

Mollusc (Strombus gibberulus)

29/07/1874; 29 July 1874

Mollusc (Planaxis sulcata)

24/07/1874; 24 July 1874

Mollusc (Planaxis sulcata)

24/07/1874; 24 July 1874

Mollusc (Triton (Cymatium) tuberosus)

29/07/1874; 29 July 1874

Sea snail (Conus (Leptoconus) vittatus)

01/07/1874; 31/07/1874; July 1874 - July 1874