FUNCTION OF PENIAL APPARATUS OF HELIX ASPERSA MULLER

[1] ASHFORD C, 1884, J CONCH, V4, P195

[2] ASHFORD C, 1883, J CONCHOL, V4, P69

[3] BARGMANN HELENE E., 1930, JOUR LINNEAN SOC [LONDON] ZOOL, V37, P1

[4] Baudelot M., 1863, ANN SCI NAT ZOOL, V19, P135

[5] BORRADAILE LA, 1959, INVERTEBRATA, P609

[6] PROBLEMS IN INVERTEBRATE ELECTROPHYSIOLOGY [J]. PHYSIOLOGICAL REVIEWS, 1947, 27 (04) : 643 - 664

[7] COLLINGE WE, 1890, ZOOLOGIST, V14, P276

[8] COOKE AH, 1895, CAMBRIDGE NATURAL HI, V3, P143

[9] DUNCAN C. J., 1958, PROC ZOOL SOC LONDON, V131, P55

[10] ELLIS AE, 1926, BRITISH SNAILS

[1] ASHFORD C, 1884, J CONCH, V4, P195

[2] ASHFORD C, 1883, J CONCHOL, V4, P69

[3] BARGMANN HELENE E., 1930, JOUR LINNEAN SOC [LONDON] ZOOL, V37, P1

[4] Baudelot M., 1863, ANN SCI NAT ZOOL, V19, P135

[5] BORRADAILE LA, 1959, INVERTEBRATA, P609

[6] PROBLEMS IN INVERTEBRATE ELECTROPHYSIOLOGY [J]. PHYSIOLOGICAL REVIEWS, 1947, 27 (04) : 643 - 664

[7] COLLINGE WE, 1890, ZOOLOGIST, V14, P276

[8] COOKE AH, 1895, CAMBRIDGE NATURAL HI, V3, P143

[9] DUNCAN C. J., 1958, PROC ZOOL SOC LONDON, V131, P55

[10] ELLIS AE, 1926, BRITISH SNAILS