GENESIS OF A PROFIT EATER.

Dominion, Volume 3, Issue 730, 1 February 1910, Page 8

GENESIS OF A PROFIT EATER.

smEP|ircK' : 'B(W^ p ( f from ttheiyXJhiei'S/Stdok j-inr; fc|;Bpectpr: -Jsomi' ;ipaTtibiriaTS;;Vabqnti;slieepj :gv^(Us.hed"<jinder.:. ; ,thjs/'::head;': ; ivhich; ; ;)vill, be pi',lthnt';the;Sh'e}ep:"ticK ? ''Vis'. ; ndt:really,'a :tict. ;^i;:i:a' ! sparasiticSflyf ! that shas wings ;p - :;!tpMve"family ■.:of :flie's;kSown;M :the Hip-. :p;jjppboscidae/*which> afdjlparasitic '■'bnS yari-. : birds; both : Vth'e';:wrld<-vMcst' , bf Et-:|!.tlißm?i'pdsseJs';;well%yeb β^iarezable "■'■■'fe'?flij; :; ibutvamej'6ft'.'.'them'-.-Tuiye STiTohlyJ: ; rudiment^-wings;/and^others, , : like p^ii&fsliee , p^"ti^,'vVhayß.'n6ne' , ;'at.vaU.j--';iA'-?%;:t&yJ(fl;/iMut.ftiHbffiey'-'^d^a;"'snitabl6 : tjie ir ? VwingS ■^!?;al{b'^tt^;i-:fr-TiV;^|^^ffyniß^yojEftthis' ijgtani lly-, may/be j'fojmd ':: pS'; naTrks/iparrdts,' :SsJ:ahdsother:/n'atix'e.;'bird's; :^'%e^^^^^ ypgardpsV and': 6Hier?' inaftnpials;;;,' The'; sheep; : sbss^ywings^at,iany v 10±&$£?: ;bf fits)'<lif6;'^historyp.-and ;its 'i'eyolii--■pftbptorjg'jaarao^iseS'fei^toite.Vjiiat^if. Pil'.haiAb^n-J.witKbup-themifpW fc^pas^i^hejmdd^blp^iote'pfsthe'^h'prnxj; fsV>;y^hei-e:.the:gfeatsyingjmuwlesli^ : |» L^6il^bk- (i:;;4^/compa^tively' !^ ipS.slenderj i-.sfiojnng , :^|;g^^i^^?')b^me/'a<TOpUfcdT'frbiii: -,disuse^ ;|;ii;Jand:3absorbe'd?;.tos'such?ah' ; 'eitent';^ ; fetjp^d U ; ialteratibns::'i; -'iJSU.i ; - : the'.' pi.'tru'et-ticlß.v'in./theifJi adult?; sta'ga/, have eight • legs, , jiwhereas; the' 1 she'ep'fc'.'tick,.'Tas ES>^hasS,onJyrsix-;in-; : it3''nnal.;stege;'S- "G/.-- -V: siwKby. ; ;;l/inn'e'us :'in7l7Ci;>'and ■/named'' HipppK |j:^.bpsca;:byJn'us.!-^Later;bni':as;^fiie3, ; of; this i ;fmflier^:Sttdieq,W ; diffdraßceai ,gt:,wero':fo_nnd,Jan"diVtfe jjci ! j)laced' i ;in'v.t& , (;gennss^etopha^^ s:v;«it;.has^^ ; .re'mai'ned|'CTers^aiice.^; : ThP';^ecinc jftyj/HyfejbfeedingrhabilsVth'o^s^^ fegeh'pws';: a' jrenia'rkable:'departure; from -.the' sa;nsual;.'c6uTse../? of';?' things. . ; .;ambngst: : -. flies,. iV&'.which'hasirau^ed'iH.-to^b^ rjClißqme^cldsely'allied'iliesfin'aVsj&ia^^^^ £|§toqw.n';;;as;;~pupipa^ j|;i;»hp*females thVpipipirae/thb- .young■j|'i;.are/,:;rptained'. during.-'the -''inaggbtiistage,-' ;ffis'and^untilS/theyfihnl;?stage*is- reached:: g^Then\^thej^ Kffi's#e}>sKeepV'afjßrVtl|e.-)inanner.Vof;-'a^ £i-?Vment./inVthis i ;'positioh,vthe.:ypung.:'.'tick' J - K^bTMis'/its/^aj^qut'-pEj^B.'-'p^pa-iijaseV^ahd' :■ acquaintance !;J with v V'the : >:w6rldSin : Jits'"perfect .«tatt.> r ; r ;The'pupa-' fejcase?:(aroi'yei7/ j :cdmmoiii:in-:the,.wool of ifKSthe/'sh'eeiv.'and ■are'geiierallysregar'ded,(as topeggsl'yThey;;aroVsmallVby^.sh a pe^ tX'i.Sbrbiyn'.bqdie.'i/'.cbmparatiyely. largelwhen IStcompared'Awith'.-.they'insect'fth^ Ohly.-'dne youcg : one-is born 'atKS'*i^ e >iOT4-'.'.'-'^.v^' e^';??'toat'ey'-.-'.t, hat' ; K'S: each;-; female, vduririg- "theicourse iof 'its ti^^ife^produce^frpni^ti-refto-eight:\-'^/.:?f' te^,yThiß.pest,;is;dno:that.-cduldyM^ action;-., as'.'it '^possesses' Ks'novbthe"r;/known:hdstxthan ; the/sheep/if fjj;':adeguato: dipping;,weref.:;uniye'rsally ; , prac-: f".jf;tised,'''npthing , : more;v'6urd.-^ tv/ij/.bht;-:laziness, Jcarelessness,Kand;,:iridin*erl^, Vericeiiare'.tlie"great'.^^bbstacles, : in -the'i-way f*vj.r o//lts:.eradication.'; '■■':&&. :QfV' : :> % "!£ : ':.:/-{