1 -- whelk?

2

3 -- partially bryozoan-encrusted

4 -- broken

5 -- very over-exposed

6

7

8

9 -- Epitonium multistriatum

10 --Echinolittorina interrupta

11 & 12: two bryozoan-encrusted gastropods

From here on I began photographing hours later. Although I re-photographed a few shells and now have forgotten which ones, most were new from yesterday's finds. I increased the shutter speed slightly to decrease over-exposure.

definitely # 1 above

possibly # 2 above

13 & 14 Astyris lunata (2)

definitely #9 -- Epitonium multistriatum

15

16

17

18 --

19 --

20

21

22 Astyris lunata

23

24 -- possibly Olivella pusilla

25

26 -- like # 2; maybe # 2