As H. detritum pavlovskyi ; Olenev 1929A. 



As H. transcaucasicum ; Olenev 193A (the synonynny of this 

 name appears to have been overlooked by subsequent workers). 



As both H. detritum and H. scupense ; Pomerantzev 1937. 

 Pomerantzev, Hatikashvily , and Lo tot sky 19^0. I-Iarkov, Gilden- 

 blat, Kvurchatov, and Petunin 19A8. Note ; Pomerantzev 1950, 

 in his work on Soviet ticks, considers these two as distinct 

 species. See BIOLCX>Y and IDENTIFICAriON below. 



As H. scupense ; Olenev 193/|.. Nikolsky 194-8. Petunin 1948. 

 Pomerant"zev 195^. Alfeev 1951. Shatas 1952. Melnikova 1953. 

 Rementsova 1953. Shatas and Bustrova 1954. Note ; Pomerantzev 

 1950 considers H. volgense and H. uralense to be synonyms of H. 

 scupense , while^Delpj^ places them under either H. detritum or~ 

 H. excavatum (see two paragraphs below) . Note The references 

 To "H. scupense " in the section on European distribution above. 

 See also paragraph above and below. 



H. verae Olenev, 1931B, is also placed in synonyny tinder H. 

 scupense by Pomerantzev 1950; Delpy did not consider H. verae in 

 his list of synoi^ons. " 



As H. volgense and/or H, xrralense ; Schvilze and Schlottke 

 1930. ^hulze 1930. Olenev 1929A, 193 1A,C, 1934. Zasukhin 1932, 

 1935. Borzenkov and Donskov 1934. Zolotarev 1934. Galuzo 1935. 

 Kochetkov 1935. Artjiikh 1936. Kurchatov 1940B. Markov, Abramov, 

 and Dzasokhov 1940. Enigk 1947. See para^aph on H. scupense 

 above and paragraph below. ~ 



Delpy (1949B) was not certain whether H. uralense Schulze and 

 Schlottke, 1930, and H. volgense Schulze and Schlottke , 1930, are 

 synonyms of H. detritum or of H. excavatum , and stated that Russian 

 workers may "Eave included both^species under these two names. 



In Schulze*s collection, now in Rocky Ifountain Laboratory, 

 there are 2c^ and 255 from Ukrainia, identified by Schulze as 

 H. volgense . These are typical H. detritum . The same institution 

 possesses atjtf and 3$5 from Crimea, determined by Schvilze first as 

 H. ?marginatTjm , and later crossed out and identified by him as H. 



- 407 - 



