112 



Für die vom 9. bis 11. April in München stattfindende 

 Jahr e s -Ver Sammlung 

 sind angemeldet folgende 



Vorträge : 



1) J. B ab r (Prag) : Über den Cyclus der Geschlechtsentwicklung der 



Stylommatophoren (mit Demonstrationen), 



2) Dr. V. Haecker (Freiburg i. B.): Der heutige Stand der Centro- 



somafrage (mit Demonstrationen) , 



3) Prof. Eich. S e mon (Jena): Die Embryonalhüllen und der Embryo- 



nalkreislauf der Amnioten. 



Lemonstrationen : 



1) Prof. Spengel (Gießen): Trockenpraeparate von Eidechsenlun- 



gen etc. 



2) Prof. Ehlers (Göttingen): Lepidosiren. 



Die gegenseitige Begrüßung der Theilnehmer findet Sonntag, 

 den 8. April, Abends im »Hôtel Stachus« am Karlsplatz statt. 



Ferner ist festgesetzt : 

 Montag, den 9. April: Berathung über die eingegangenen Anträge 



zur Abänderung der Statuten. 

 Dienstag, den 10. April: Berichte über die Nomenclatur und über 



die Species Animalium. 



2. Zoological Society of London. 



6th March, 1S94. — The Secretary read a report on the additions that 

 had been made to the Society's Menagerie during the month of February 1894. 

 — Mr. W. Bate son, F.Z.S. , exhibited and made remarks on a series of 

 Pilchards, the scales of which presented some remarkable variations. Mr. 

 Bateson also gave an account of an abnormally coloured Brill. — Dr. J. W. 

 Gregory, F.Z.S. , gave an account of the factors that appear to have 

 influenced zoological distribution in East Africa, and made some suggestions 

 as to how the present anomalies of animal life in that part of the continent 

 might be accounted for. Dr. Gregory also exhibited and made remarks on a 

 series of lantern-slides illustrative of his recent journey to Mount Kenia. — 

 A communication was read from Prof. F. Jeffrey Bell, F.Z.S., containing 

 an account of examples of three species of River-crab of the genus Thelphusa 

 from different districts of East Africa. — Mr. W. H. Adams read some 

 notes on the habits of the Flying Squirrels of the Gold Coast belonging to 

 the genus Anomahirus. — Mr. W. Bateson, F.Z.S., gave an account of 

 two cases of colour-variation in Flat-fishes, illustrative of the principles of 

 symmetry. — A communication from Prof. P. R. Uhi er, of Vienna, con- 

 tained an account of the Hemiptera Heteroptera of Grenada, West Indies, 

 based on specimens submitted to his examination by the Committee for the 

 exploration of the West Indies. — A communication was read from Mr. W. 

 Schaus, F.Z.S. , containing descriptions of a large number of new species 

 of Moths from Tropical America, — P. L. Sclater, Secretary. 



Druck von Breitkopf & Härtel in Leipzig. 



