10 LIBRI IN INGLESE ASSOCIATI CON «SPHAERIDIA»
Scopri l'uso di
sphaeridia nella seguente selezione bibliografica. Libri associati con
sphaeridia e piccoli estratti per contestualizzare il loro uso nella letteratura.
1
On The Structure And Function Of The
Sphaeridia Of The ...
This scarce antiquarian book is a selection from Kessinger Publishing's Legacy Reprint Series.
2
Collembola of Fennoscandia and Denmark: Entomobryomorpha and ...
Genus. Sphaeridia. Linnaniemi,. 1912. Sphaeridia Linnaniemi, 1912, Acta Soc.
Sci. fenn. 40: 248. Type species: Sminthurus pumilis Krausbauer, 1898, by
monotypy. Only one species in our area.
3
Biology of Echinodermata
Sphaeridia These are minute, glassy or transparent, hard, solid bodies of oval or
spherical shape borne on the ambulacral areas of all echinoids except cidaroids.
They were discovered by Loven (1874), who gave a considerable account of ...
4
Encyclopedia of South American Aquatic Insects: Collembola: ...
caraibensis, Aethiopella, 126, 127 carbonaria, Entomobrya, 229, 230 cardoni,
Katianna, 347, 349 cardosi, Sphaeridia, 331 carioca, Sphaeridia, 326, 327
caripensis, Trogolaphysa, 284, 285 carli, Neotropiella, 92, 146 carpenteri,
Trogolaphysa, ...
5
The Annals and Magazine of Natural History: Including ...
Eckinoneus has, near the tentacular pores on the first and second plates,
segregated globular sphaeridia, which are seated uncovered in slight
depressions. In this, as in much else, it resembles the regular Echinoidea. In most
of the latter the ...
1940. Sminthurides seurati Mumford (1472) p. 266; Mangareva Is. Genus:
Sphaeridia Linnaniemi, 1912 (1292) p. 248. Type species here designated: S.
pumilis (Kraus- bauer), by monotypy. Sphaeridia proxima Murphy, 1960 Type:
Brit. Mus.
7
New Zealand Journal of Agricultural Research
3) were similar to that of Sphaeridia (Fig. 2) in the same plots. Katianna sp. was
the largest species but not sufficiently numerous for the effect ot treatments to be
analysed. Bourletiella arvalis < Fitch) was abundant during the summer. Most of ...
8
Sea Urchins: Biology and Ecology
Cidaroids, which have neither type, would lack this capacity. 2.6. Sphaeridia The
only known organs of equilibrium in sea urchins are the sphaeridia (Hyman,
1955). Unlike all extant euechinoids, cidaroids lack sphaeridia (Melville and
Durham ...
9
Bikini and nearby atolls: Oceanography (biologic)
Genus SPHAERIDIA Heron-Allen and Earland, 1928 Sphaeridia papillata Heron-
Allen and Earland Sphaeridia papillata Heron- Allen and Earland, Royal Micros.
Soc. Jour., 1928, p. 294, pis. 2, 3, figs. 27-37. A single specimen was found in ...
Joseph Augustine Cushman, Ruth Todd, Geological Survey (U.S.), 1954
One of the most obvious qualities in the structure of Pygastrides is the position of
the sphaeridia. These are single, and placed in considerable depressions on the
perradial lines. This is in complete contrast to their disposition in Echinoneus ...
