Mollusc Matching Game

Each image can only have one answer.
The lifeform in the centerish of the image is the important one.

1)

Acanthinucella punctulata
Acanthinucella spirata
Mopalia muscosa
Mopalia lignosa
Mytilus californianus
Haliotis cracherodii
   

2)

Acmaea mitra
Fissurella volcano
Cyanoplax hartwegii
Haliotis cracherodii
Mytilus californianus
Serpulorbis squamigerus
   

3)

Mopalia lignosa
Mytilus californianus
Haliotis cracherodii
Nucella analoga compressa
Nucella emarginata
Nucella ostrina
   

4)

Chlorostoma brunnea
Chlorostoma funebralis
Cyanoplax hartwegii
Calliostoma ligatum
Chlorostoma brunnea
Chlorostoma funebralis
   

5)

Chlorostoma brunnea
Chlorostoma funebralis
Cyanoplax hartwegii
Calliostoma ligatum
Chlorostoma brunnea
Chlorostoma funebralis
   

6)

Chlorostoma brunnea
Chlorostoma funebralis
Cyanoplax hartwegii
Calliostoma ligatum
Chlorostoma brunnea
Chlorostoma funebralis
   

7)

Littorina scutulata
Littorina plena
Littorina keenae
Acanthinucella punctulata
Acanthinucella spirata
Katharina tunicata
   

8)

Littorina scutulata
Littorina plena
Littorina keenae
Acanthinucella punctulata
Acanthinucella spirata
Katharina tunicata
   

9)

Littorina scutulata
Littorina plena
Littorina keenae
Acanthinucella punctulata
Acanthinucella spirata
Katharina tunicata
   

10)

Serpulorbis squamigerus
Cyanoplax hartwegii
Fissurella volcano
Haliotis cracherodii
Stenoplax heathiana
Tonicella lineata
   

11)

Acanthinucella punctulata
Acanthinucella spirata
Nucella analoga compressa
Nucella emarginata
Nucella ostrina
Katharina tunicata
   

12)

Acanthinucella punctulata
Acanthinucella spirata
Nucella analoga compressa
Nucella emarginata
Nucella ostrina
Katharina tunicata
   

13)

Acanthinucella punctulata
Acanthinucella spirata
Nucella analoga compressa
Nucella emarginata
Nucella ostrina
Katharina tunicata
   

14)

Acanthinucella punctulata
Acanthinucella spirata
Nucella analoga compressa
Nucella emarginata
Nucella ostrina
Katharina tunicata
   

15)

Acanthinucella punctulata
Acanthinucella spirata
Nucella analoga compressa
Nucella emarginata
Nucella ostrina
Katharina tunicata
   

16)

Ocinebrina circumtexta
Nucella analoga compressa
Acanthinucella spirata
Fissurella volcano
Littorina keenae
Katharina tunicata
   

17)

Nuttalina californica
Tonicella lineata
Mopalia lignosa
Cyanoplax hartwegii
Katharina tunicata
Mopalia muscosa
   

18)

Nuttalina californica
Tonicella lineata
Mopalia lignosa
Cyanoplax hartwegii
Katharina tunicata
Mopalia muscosa
   

19)

Nuttalina californica
Tonicella lineata
Mopalia lignosa
Cyanoplax hartwegii
Katharina tunicata
Mopalia muscosa
   

20)

Nuttalina californica
Tonicella lineata
Mopalia lignosa
Cyanoplax hartwegii
Katharina tunicata
Mopalia muscosa
   

21)

Nuttalina californica
Tonicella lineata
Stenoplax heathiana
Cyanoplax hartwegii
Katharina tunicata
Mopalia muscosa
   

22)

Nuttalina californica
Stenoplax heathiana
Mopalia lignosa
Cyanoplax hartwegii
Katharina tunicata
Tonicella lineata
   

23)

Nuttalina californica
Tonicella lineata
Mopalia lignosa
Cyanoplax hartwegii
Katharina tunicata
Stenoplax heathiana

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