XIX. A Monograph of the Odontolabini, a subdivision of the Coleopterous Family 
Lucanide. By Franz Leutuner, Ph.D., Member of the Imperial Royal Zoological 
and Botanical Society of Vienna}. 
Received and read 18th December 1883. 
[Puates LXXXIV. to XCVII.] 
CONTENTS. 
IANA og nL SaSOF 6 SkIG OO Fd SHOTC- Ope Oe POS HOE Oe SACI oa OOM IL OCU BeOtD page 385 
Partale lq onUCtORY: IEMAGEES cys) treofets/a)(e\sfiteyelarstars exsyses “= clucyaieet st taenese aterpley everesaioracst ere sisteroreie 387 
(1) Variability of the Lucanide in general, with special reference to the Odontolabini.. 388 
(2) Variability and Polymorphism in the Mandibles ................00c0cceeeens 391 
(8) The Question of Species in the Lucanide ............ 200... e cece cece ee eees 392 
(4) Odontolabis alces, Fabr. (a morphological study) ...........0..ceeeeeeeceaeee 395 
(a) Evidence of the Specific Identity of 0. dua, Westw., O. alces, Fabr., and 
OMaprinn has Gen epAono pape COCR DO COD OO CTO RO Udode DpH deba de oc 394 
(6) Modification of the Mandibles in the Male ................0ececeeees 397 
(c) Modifications of various Parts of the Body ...........-.eeeeeceeceees 402 
(5) Evidence in favour of the Gradual Differentiation of the Male Forms by Modifica- 
tion(of the, Mandibles: wi styaaenaatiss ie siete tetera ot hnewientaer eae 403 
(6) Divergence of Species in the Odontolabini ............0escseeeusceceeeeens 406 
Tey IMU TI Ms SAD OOD & DO Ce HOTS Tee Oa EAC ITS Ca a acea js 408 
it (ONAN een ht Done odo Orne ceo Pee OO In oS e DUO OMOseS 409 
(EEG roupromOM ieee cstsccte sre sisysie cles akerereto ci) crate ienaistaietotcte cece ie) s 410 
(CaM GuomproleONsteucnsirerychateye ater rec<rates arch ater oyeheror et eto aletetersteteter ate (eteiee 412 
(Ch) Canin Or OMiniivasia Aapoadabe poo pobs sy so0ono oo 4eqccd Iter 412 
(Giy5)) CRON OOS TMI dona aneooeno Ie Fou ooo Te opedouadsaacod 414 
(cA) CMON: OORMIMTIES coagce canarosecoeuncess 1vopuododes 06 415 
ioe) VEGI RATINES. o Leos dladod 058 boc aU OO UOC OR UU dOad dega ds donsuosb ac 419 
Part II. Description oF THE GENERA AND SPECIES OF ODONTOLABINI .....-.- 00 se eee eee eee eee 419 
(Ul) MCAT Bie comes ooGaoo nOUODD SMa EOS doluadoobonFaaocuadtaGedcdocdne.tade 420 
(2) CEPTS so nc a0 donG ACCOR OE OC SOI ROT SAO tape er O GoonmErIn ODEO TO Odo Gn 432 
(@)) BEGMHOIS “Ss ooracc 1 anaes HOMO DOD OO COG THOR OOOOH D OSD IODC CGE maRe 479 
Part III. GrograpHicaL DisrRIBUTION OF THE ODONTOLABINI ........6 ese eet ee cece cece neces 481 
NGGminiGna@D gop auotacdeaoudds o HMO O OO eUE DROME TOQOUeN Toone op oUcO on ponuoManES 486 
lnGese OR CEnGnT EMELEPOUGR Gacesudeouoddoodas pbbo co gDoMeooUb oe DdOOUOUU cCOUnbOaD AGES 486 
Explanations of the Tables of Measurements ................2eeereersccesvccesectererecs 487 
Meseriptionlof the selates eet aw) yert attr olevel-e) ote) slevel aver -elevehstaevel here et lenele re efotelese) «tele tntefelstedsfeset ot) . 488 
PREFACE. 
WHEN I commenced these investigations in the autumn of 1881 nothing was further 
from my thoughts than the writing of this Monograph. The direction of my studies 
1 Translated from the author’s German manuscript by W. F. Kirby, Assistant in the Zoological Department, 
British Museum. 
VOL. XI.—PART XI. No. Tie err Ea 3M 
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