Type Specimens Of Birds In The American Museum Of Natural History. Part 7. Passeriformes: Sylviidae, Muscicapidae, Platysteiridae, Maluridae, Acanthizidae, Monarchidae, Rhipiduridae, And Petroicidae Author LeCroy, M. text Bulletin of the American Museum of Natural History 2008 2008-07-02 313 1 1 287 http://dx.doi.org/10.1206/313.1 journal article 10.1206/313.1 0003-0090 13223808 Acrocephalus arundinaceus zarudnyi Hartert Acrocephalus arundinaceus zarudnyi Hartert, 1907d: 26 (Djarkent, Turkestan) . Now Acrocephalus arundinaceus zarudnyi Hartert, 1907 . See del Hoyo et al., 2006: 625 . HOLOTYPE : AMNH 594403 , adult male, collected at Panfilov ( 5 Djarkent), 44.10N , 80.01E (Times Atlas), Kazakhstan , on 3 May 1900 ( 5 21 April 1900 , Russian date), by N. Zarudny (no. 1566). From the Rothschild Collection. COMMENTS : In the original description, Hartert cited Zarudny’s number of the holotype . The date of 21 April, given on the original label, was the date according to the Julian calendar ( Hartert, 1920: 464 ); 3 May was the date according to the Gregorian calendar. Hartert did not say how many specimens he had, but three additional specimens collected by Zarudny at Djarkent at the same time would have been part of Hartert’s type series. The paratypes are AMNH 594404 (Zarudny no. 1564), male, 21 April ; AMNH 594405 (1567), female, 22 April ; and AMNH 594406 (1585), female, 26 April .