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abdomen anal angles antennae anteriorly apex apical band basal base blackish border breadth bristles brown brownish fuscous brownish grey carapace cells central cilia cinereous clypeus Coll colony colour costa coxae dark darker dorsal dorsum elytra Europe1 eyes female femora flagellum Fore wings fourth front Funafuti G. O. Sars genus gonidial greyish fuscous hairs head Hind wings Hist inner joint keel lateral lateral stria legs male mandibles margin markings median mesonotum mesothorax middle millim Museum narrow nervures oblique ochraceous ochreous outer pair pale Palpi Pandorina patch patella posterior pronotum pubescence punctured pygidium reddish rounded rufous scutellum segment shining short side slender slightly smooth snout species specimens spines spots Stgr streaks stria surface suture teeth terminal third thorax tibia Total length transverse tubercles underside upper Walk whitish Wlsm yellow yellowish
Page 409 - ... as long as broad, longer than its distance from the end of the snout, shorter than the parietals ; loreal...
Page 555 - Colony flattened, the two faces compressed so that the cells of the two sides intercalate ; flagella upon both faces on alternate cells. Anterior and posterior poles of major axis differentiated by the arrangement of the cells and by the structure of the envelope. Long and short transverse axes differentiated by the flattening of the colony. Cells similar, biflagellate, each with stigma, chromatophore, and pyrenoid. Asexual reproduction by repeated divisions of all of the cells, each forming a daughter...
Page 193 - Rostral twice as broad as deep, hardly visible from above ; internasals three fifths the length of the praefrontals ; frontal a little longer than broad, as long as its distance from the end of the snout, shorter than the parietals...
Page 187 - Fingers free, toes half webbed ; discs of fingers as large as the tympanum ; subarticular tubercles moderate ; a small inner metatarsal tubercle. The tibio-tarsal articulation reaches between the eye and the tip of the snout. Upper parts smooth, or with small flat warts ; throat, belly, and lower surface of thighs granulate.
Page 187 - ... nearer the end of the snout than the eye ; interorbital space as broad as the upper eyelid ; tympanum distinct, two-fifths the diameter of the eye.
Page 486 - Cleve, Report on the Phytoplankton collected on the expedition of HMS "Research" 1896. Fifteenth annual Report of the Fishery Board for Scotland, pag.
Page 188 - Head oviform ; snout a little longer than the distance between the eye and the ear-opening, which is...
Page ii - Leyden. 1767. The sylvan powers Obey our summons ; from their deepest dells The Dryads come, and throw their garlands wild And odorous branches at our feet ; the Nymphs That press with nimble step the mountain-thyme And purple heath-flower come not empty-handed, But scatter round ten thousand forms minute Of velvet moss or lichen, torn from rock Or rifted oak or cavern deep : the Naiads too Quit their loved native stream, from whose smooth...