TY - GEN AU - WILLEY,C H AU - GROSS,P R TI - Pigmentation in the foot of Littorina littorea as a means of recognition of infection with trematode larvae SN - 0022-3395 PY - 2002///0501 KW - Animals KW - Gastropoda KW - Larva KW - Pigmentation KW - Snails KW - Trematoda N1 - Publication Type: Journal Article ER -