Annals of the South African Museum, Volume 16The Museum, 1933 - Natural history |
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Page 425
... Africa . By M. A. Pocock , Ph.D. , F.L.S. ( With Plates XXXVIII - XLIX and 10 Text - figures . ) Title Page and Index to Volume . SEMPER ALIQUID NOV AFRICA AFF ISSUED JULY 1933. PRICE 25s . PRINTED FOR THE TRUSTEES OF THE SOUTH AFRICAN ...
... Africa . By M. A. Pocock , Ph.D. , F.L.S. ( With Plates XXXVIII - XLIX and 10 Text - figures . ) Title Page and Index to Volume . SEMPER ALIQUID NOV AFRICA AFF ISSUED JULY 1933. PRICE 25s . PRINTED FOR THE TRUSTEES OF THE SOUTH AFRICAN ...
Page 428
... Africa , even though they had been more thoroughly investigated than the Albert Nyanza . ( It was present , associated with V. Rousseletii , in the material examined by West from the Ussangu Desert . ) In 1914 , amongst some freshwater ...
... Africa , even though they had been more thoroughly investigated than the Albert Nyanza . ( It was present , associated with V. Rousseletii , in the material examined by West from the Ussangu Desert . ) In 1914 , amongst some freshwater ...
Page 467
... Africa ) has been noted which seems to show certain different peculiarities . A new species , V. amboensis , from Ongka in Ovamboland , has also been described . CONCLUSION . From the above it is obvious that the genus Volvox in its ...
... Africa ) has been noted which seems to show certain different peculiarities . A new species , V. amboensis , from Ongka in Ovamboland , has also been described . CONCLUSION . From the above it is obvious that the genus Volvox in its ...
Contents
Observations on the Genus Volvox in Africa By FLORENCE RICH | 429 |
Introduction | 439 |
Volvox Rousseletii G S West | 450 |
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Africa algae antheridium antheridium mother-cells appear asexual colonies aureus Cape Flats capensis cell-division chloroplast cilia coenobia coenobium collected complete connecting strands containing culture daughter colonies diameter dioecious division elongated embryo embryo colonies endospore enlargement equatorial escape Eudorina eyespot female colonies gelatinous germination globator gonidia gonidium hollow inversion Juveniles Kimberley Kuschakewitsch large number latter Linyanti Linyanti River living material lobes M. A. P. Neill male colonies methylene blue monoecious N'gamo nucleolus nucleus number of cells number of daughter observations occasionally oospheres oospores phase phialopore phytoplankton Plate XVIII pool pore posterior pole protoplasmic connections protoplast pyrenoid reproductive cells Rich and Pocock Rietfontein ripe oospores Rotifers rounded seen sexual colonies Shaw slightly smaller somatic cells species of Volvox sperm bundles sperm globoids spermatozoids spherical spines spore stained surface view usually vacuoles vesicle vleis Volvox africanus Volvox gigas Volvox Rousseletii wall young colony