-
Rudolf Ritsema (3
October 1918, Velp,
Gelderland – 8 May 2006) was the
director of the
Fondazione Eranos (Eranos Foundation) for over
thirty years and...
- Mark
Ritsema (born 8
March 1962 in Amsterdam) is a singer, guitarist, songwriter,
journalist and
writer from the Netherlands.
During the
eighties and...
-
Nelson Ritsema (born 17
August 1994) is a
Dutch rower. He
competed in the 2020
Summer Olympics. "Rowing -
RITSEMA Nelson".
Tokyo 2020 Olympics.
Tokyo Organising...
-
Douglas J.
Ritsema (born
December 28, 1952) is an
American lawyer and politician.
Douglas Ritsema was born in Holland, Michigan, on
December 28, 1952,...
-
Coenraad Ritsema, also
Cornelius Conrad Ritsema (13
April 1846,
Haarlem – 9
January 1929, Wageningen) was a
Dutch entomologist.
Ritsema was a
Curator at...
-
Jacoba Johanna (Coba)
Ritsema (26 June 1876,
Haarlem – 13
December 1961, Amsterdam), was a
portrait painter from the Netherlands. Jacoba, or Coba, was...
-
calumniata Ritsema, 1890
Pachyteria chewi Morati & Huet, 2004
Pachyteria coomani Pic, 1927
Pachyteria dimidiata Westwood, 1848
Pachyteria diversipes Ritsema, 1890...
- Smith, 1852
Xylocopa artifex Smith, 1874
Xylocopa aruana Ritsema, 1876
Xylocopa ****imilis
Ritsema, 1880
Xylocopa atamisquensis Lucia & Abrahamovich, 2010...
-
canaliculatus canaliculatus Ritsema, 1891
Cyclommatus canaliculatus consanguineus Boileu, 1898
Cyclommatus canaliculatus freygessneri Ritsema, 1892 Cyclommatus...
-
Pascoe F.P, 1885
Cryptoderma brevipenne Ritsema C, 1882
Cryptoderma collare Ritsema C, 1882
Cryptoderma convexum Ritsema C, 1882
Cryptoderma discors Bovie,...
