— 2Я0 — 



«•I pfdvisioiiJil niily. MitikiiiLîs on the iiiKli'isidc :irr iiiipinviitl} pii- 

 miti\c tlicsc (»11 tlic torcwiiius I iippcrsidc) ;irc (if scc(tii(|;ii\ origin 

 (protrctivc culorafioii ). 



The typicjil colorjitioii of the liiiidwiiiLis in C/i/dcnhif vt^us'i^t^ (>\' 

 two (liiik bands (tcrniinal and medial) and two coloiircd fi(dds 

 (basal and postiiicdial). The absence of the deal' basal area in 

 some species is dependent on the secondary expansion of the black 

 pigment to the base of winu. 



The writer's experiineiit.^ with ele\ate(| and reduced temperature 

 after di. M. S t a и d f ii s s on ('<if. jni.iiii'i Linn, uave as a result 

 the apjiarition on the base of liiiidwiiims of a sp(jt of blue, scales 

 corresiioiidiii^i exactly to the ch'ar basal area of other sjiecic's. 



Thus the writer siip})oses the Cti/dca/dr-sin-.r'n's like fnuini 

 Linn., rclicta Walk., hira Urem., ссгоцтпа (iuéiu'e. and all 

 the l)la(d<win<ied species of tiu^ iiearctic fauna (from (\it. tjiioi/r 

 I)rui y to ('(if. jmlitli Streck.) are of a coniparativ(dy recent 

 origin and possibly developed from different fi'roup.s of the li'enus. 



The figure A repi'escMits one of the specimens obtained expe- 

 limentally. 7^— a female from Cential .Vsia, Kuldja. taken by Mr. 

 IS. Alpheraky ( var. maculata nova, see Hussian text). 



hii4toh;hwxi. даиныхг Tj)y,tn(i iipifiTii i;i. какому-. inuo :iai;.iHi4CHiK). 1'.ъ кнду лют 

 было бы можоть Г»ыт1. нелтиннмъ иыдклить 1пгге))0сую1цук1 пасъ форму хотя-би 

 110дъ назван1ем'ь var. maculata п. (<ü(irmii posticdnim maoih) Ixistali cnerulesceiite 

 (li.stiiicfâ, oil's lint. albl(l(t-fi nereis^ m I mix siffiiitlix: fig. Ii). 



r>0 ВСЯКОМ!) случае 11ахождо1|1е этой. er. точки :!)уЬн1л ангора iiiniMiirniîHoâ, 

 (||0])мы BI. области, »{»тшмаомои нер-Ьдко :!а ueinpi. ]>aciipo('TpaHciiia mhoihxi. 

 нидовь. ne .iiiiueiio поучительности. 



Pa^p'bmoHieMT. вос110ль;»)1>атьсл a.ui uacToaiiu'ii ciaTi.ii матс1>1аламн. храня- 

 щимися въ :{оол. Myaet Лкалсм1н Наукъ. аиторъ обязан i. .1юбе:'.ности директора 

 Му.^ея академика М. 1>. ij а л с п с к а i п. Г. II. Л .i i|i о р а к и авторг. припо- 

 cHi'i. ii(i;p(MiiiinHi ('магодарпосп, ;'.а до.чиолсн!»' описагь вышрна.'.нанпун! форму. 



lîeriio lliiÄst' d'Kiit'iiM. 1!)01. .V I'.. (Ik-rriiibv) 



