Bibliographical Notices, 325 



No. III. G. Forchammer, On Tertiary Fossiliferous Strata at Fri- 

 derits, and the Bay of Veile. — Botanical Notices, by Drejer. — J. Voigt, 

 Biography of Dr. Carey, founder of the Botanical Garden in Seram- 

 pore. — Schiodte, On the genus ^m«ra. — Kroyer, On Crustacea {con- 

 tinued). — Chr. Drewsen and F. Boie, Contributions to the Natural 

 History of the Hymenoptera, with descriptions of new species. 



No. IV. J. Schiodte, Synopsis of the PompilidcR of Denmark. — 

 S. Drejer, On Polygonum, Stellaria graminea. — Prof. Blytt, Botanical 

 Notices. — J. Steenstrup, On the extinct Species of the two families 

 Anati/eridce and Pollicipedida, Gray. — G. Forchammer, On the Coal 

 Formation of Bomholm, and on the Level of the Sea at Bomholm. — 

 H. Kroyer, Notices of Northern Ichthyology. 



No. V. J. W. Hornemann, On the Danish Flora. — Kroyer, On 

 Crustacea (continued). — F. Boie, List of the Lepidoptera of Denmark, 

 Schleswig-Holstein and Lauenburg. — H. Kroyer, On Blennius Lum- 

 pinus. 



No. VI. F. Boie, Lepidoptera of Denmark, etc. {concluded from 

 No. V ). — J.W. Hornemann, On the Danish, Norwegian, and Holstein 

 Botanists and promoters of Botany that have received the honour of 

 having genera of Plants named after them. — J. Schiodte, On a new 

 genus of Braconoid Ichneumonidse, Copisura. — H. Kroyer, On Para- 

 sitic Crustacea. 



Tijdschrift voor Natuurlijke Geschiedenis en Physiologic. By Profes- 

 sors Van der Hoeven and De Vriese. Part VI. 

 Nos. I. and II. 1839. 



Contributions to our Microscopical Knowledge of delicate Ani- 

 mal Tissues ; by P. Harting. — Some Contributions to the Natural 

 Family of the Cactese ; by Dr. W. H. De Vriese. In this article the 

 author has given descriptions of some new species of Echinocactus 

 and Mammillaria cultivated in the Garden of Amsterdam. 



Echinocactus macranthus. 

 E. oblique-globosus, pallide-virescens, basi lignosus, attenuatus, 

 13-costatus ; costis sinubusque acutis ; aculeis 10-11; cen- 

 tral! uno longissimo (6| centim.) ; radiantibus brevioribus, ho- 

 rumque summo maximo, infimo brevissimo, deflexo, uncinato ; 

 omnibus flavis vel fuscis ; areolis exstantibus, ovatis, vel oblongo- 

 ovatis, junioribus densissime velutino-tomentosis. 



Mammillaria Pfeifferiana. 



M. simplex, ovato-oblonga, glaucescenti-viridis ; axillis supremis 

 tomentosis, inferioribus nudis, mammillae incrassato-conicse ; 

 areolae nudae, junioribus tamen tomentosis. Aculeis exterioribus 

 radiantibus, 19 horizontalibus, aequalibus ; central! uno, longis- 

 simo, curvatulo, subulato, vertical! ratione centro radiorum im- 

 posito. 



Mammillaria speciosa. 



M. simplex, robusta, cylindraceo-columnaris, laete virens, axillis 

 sublanatis, mammillis numerosissimis, exiguis, brevibus, de- 



