244 A. e. oüdeMans, notpîs ox acaî?i. 



have great doi;bts about it, and I think one day a lucky finding- 

 will throw light on the subject and most probably will separate 

 nobilis as a good species from qraniinum (= speciosa). 



11. Bryobia cristata (Ant. Dug.). 



After careful reading Dugès description and comparison of 

 it and of his drawing with those of C. L. Koch and Berlese, 

 I come to the conclusion that Dugès' .species is nothing else 

 but C. L. Koch's wellknown praetiosa. So that we have the 

 following synonyms. 



1834. Tetrani/cJms crlMdtii.s Dug. in Ann. Sc. Nat. ser. 2, 

 V. 1, p. 15, 28, V. 2, p. 56, t. 8, f. 56. 



1836. Bryobia praetiosa Koch Deu. Cr. Myr. Ar. 1, 8. 



1836. Bri/ohia filoriosa Koch Deu. Cr. Myr. Ar. 1, 9. 



1842. Bryobia praetiosa Koch Uebers. Arachn. Syst. v. 3, p. 61. 



1842. Bryobia gloriosa Koch. Uebers. Arachn. Syst. v. 3. p. 61. 



1863. Bryobia praetiosa Anders, in Oefv. Kong. Vet. Akad. 

 Fosh, p. 184. 



1864. — — Kirchner in Lotos, v. 14, p. 76. 



1864. Bryobia gloriosa Kirchner in Lotos, v. 14, p. 76. 



1877. Bryobia praetiosa Can. et Tanz, in Att. R. 1st. Ven. 

 Sc, Lett. Art. ser. 5, v. 4, p. 91. 



1886. Beri. Ac. Myr. Scorp. Ital. 33, 3. 



1886. Beri. Ac. dann, plant, colt. p. 24, t. 4, f. 1. 



1887. Tetranychiis cristatus Groult Ac. Crust. Myr. p. 52. 



1890. Bryobia praetiosa R. Can. in G. Can. Prosp. Acarof. 

 Ital. V. 4, p. 441, t. 40, f. 37, 38. 



1890. Mon. in Rev. Biol. Nord. Fr. v. 3, p. 11. 



1893. Beri. Ordo Prost. p. 56. 



1893. Bryobia f cristata Beri. Ordo Prost. p. 58. 



Arnhem, 18 February 1904. 



