Contents of this issue
Contents
- TITLE_SECTIONTitle Section
- CHAPTERA Revision of the Genus Phenacohelix Suter 1892 (Mollusca: Flammulinidae) with Description of a New Species, and Stud...
- ILLUSTRATIONText-fig. 1.—Figs. 1-3—Phenacohelix ponsonbyi. Figs. 4-6—P. giveni. Figs. 7-9—P. tholoides. (Camera-lucida outlines.)
- ILLUSTRATIONText-fig. 2.—Figs. 10-12-Phenacohelix pilula, near imperforate "chordata"-like form from Kai Iwi. Figs. 13-15-P. pilu...
- ILLUSTRATIONText-fig. 3.—Figs. 25-27—Phenacohelix perplexa, taller form from Wanganui-Egmont area. Figs. 28-30—P. perplexa flatte...
- ILLUSTRATIONText-fig. 4.—Figs. 31-33—Phenacohelix stokesi, flatter North Island form. Figs. 34-36- P. stokesi taller, more tightl...
- ILLUSTRATIONText-fig. 5.—Figs. 37-41—Radula configurations in the sub-genus Phenacohelix. P. ponsonbyi, Taneatua; P. pilula (1), ...
- ILLUSTRATIONText-fig. 6.—Figs. 42-45—Radula configurations in the sub-genus Neophenacohelix. P. giveni, Otangaroa; P. perplexa, K...
- ILLUSTRATIONText-fig. 7.—Figs. 46-53—Recorded distribution areas for Phenacohelix tholoides (46); P. giveni (47); P. pilula (48, ...
- ILLUSTRATIONText-fig. 8. Figs. 54-61—Probable pre-human distribution areas for Phenacohelix tholoides (54); P. giveni (55); P. pi...
- ILLUSTRATIONText-fig. 9.—Fig. 62—Protoconch of P. giveni showing plane of width measurement, sculpture, and elevation. Fig. 63—P....
- ILLUSTRATIONText-fig. 10.—Fig. 64—Protoconch width range in samples involving the previously confused species P. ponsonbyi and P....
- ILLUSTRATIONText-fig. 11.—Fig. 65—Protoconch widths in the "P. ponsonbyi complex” expressed as frequencies and showing the presen...
- ILLUSTRATIONText-fig. 12.—Fig. 66—Riblet frequencies in the first three post-nuclear whorls in P. ponsonbyi (lumped samples from ...
- ILLUSTRATIONText-fig. 13. Fig. 67.—The varying numbers of species of Phenacohelix which co-exist are indicated by zone numerals.