750 



spatuliger^ Pararchaster spinuliger unci Dijtaster demonsfrans; dem 

 2. Typus folgen die Augen von Dipsacaster sp. und Pentagonaster ernesti 

 und zum 3. Typus gehören die Augen von Persephonaster sp. 



Eine ausführliche Darlegung meiner Befunde findet sich in meiner 

 hei DuMont- Schauberg, Köln 1907 gedruckten Dissertation »Über 

 Augen bei Tiefsee-Seesternen« (mit 9 Textfiguren). 



Bonn, 1. März 1907. 



II. Mitteilungen »aus 3Iuseen, Instituten usw. 



1. Seventh International Zoological Congress^ 

 Boston, Mass., U.S.A., August 19—23, 1907. 

 The International Commission on Zoological Nomenclature, Prof. 

 E,. Blanchard, Paris, President, will hold its regular meetings during 

 the sessions of the Congress. 



Monday, August 19. 9 A.M. Members of the Congress will assemble 

 informally at the Harvard Medical School. Registration. 

 12.30 P.M. Luncheon at the invitation of the BostonLocal Committee. 



2 P.M. First General Meeting at the Harvard Medical School. Opening 

 of the Congress. Election of the Vice Presidents and Secretaries. 

 Presentation of Delegates. Arrangement of the Sections. Addresses. 



8.30 P.M. Reception. 

 Tuesday, August 20. 10 A.M. Meeting of Sections in the Harvard 

 Medical School. 

 1 P.M. Luncheon at the invitation of the Boston Local Committee. 



3 P.M. Excursion. 



Wednesday, August 21. 10 A.M. Meeting of Section in the Harvard 



Medical School. 

 1 P.M. Luncheon at the invitation of the Boston Local Committee. 

 2.30 P.M. Second General Meeting at the Harvard Medical School. 



Business. Addresses. 

 8.30 P.M. Reception by Mr. Alexander Agassiz, Hotel Somerset, 



Commonwealth Avenue. 

 Thursday, August 22. 10 A.M. Meeting of Sections at the Harvard 



Medical School. , 



1 P.M. Luncheon at the invitation of the Boston Local Committee. 

 3 P.M. Excursion to Wellesley as guests of Wellesley College. 



1 Auf Ersuchen des leitenden Komitees werden aus dem Programm des Kon- 

 gresses die hauptsächlichsten Veranstaltungen hier mitgeteilt. Ein ausführliches 

 Programm kann von dem Komitee bezogen werden, das auch weitere Auskünfte er- 

 teilt. 



