

\i 



350 BULLETIN 31, UNITED STATES NATIONAL MUSEUM. 



Of the one hundred and eight species of ll.ylu, forty-three occur in 

 regions other than the Neotropical, viz, twent.v-nine Australian, uiuo 

 Hearctic, three rala;arctic, and two Palaotropical, as follows: 



AusiraVtttii. 



H. nasiita. 

 II. froyciiieti. 

 H. (liiii<»lo]>s. 

 II. liitopalinuta. 

 II. atliniM. 

 II. nij^ioficnata. 

 II. Icscnciii. 

 II. <>litiisir().stri.s. 

 II. arfiikiana. 

 II. vaf;al>iiiula. 

 II. iin\iiira. 

 II. tlii'sjiiirioiisis. 

 H. pai'videiiH. 

 II. voneaiixii. 

 II. congenita. 



H. aiidorsoiiii. 

 II. caniliiifiisiH. 

 II. Niinirclla. 

 II. rogilla. 

 II. jtickeriiiyii. 



II. nrboroa. 

 II. chiuuusis. 



Xcardk: 



Falaarclio. 



II. (lentiita. 

 II. citropuH. 

 H. t'wiiigii. 

 II. pliylldchron. 

 II. graeilt'nta. 

 II. nil.olla. 

 11. UivClii. 

 II. ailt'laitlcn.sis. 

 II. Jcrvisionsm. 

 II. ])(>r<)iiii. 

 II. nioiiiana. 

 II. inrralnMiata. 

 II. LM'i'iili'a. 

 II. (lolicliopHis. 

 II. liitoa. 



II . fcnioialis. 

 II. ai'rnicitlor. 

 II. versicolor. 

 II. ;rrati().sa. 



II. stcpbaui. 



PaldotinpUal. 

 II. aniicctcns. | 



Bc'tween .species of Australia and South and \orth America there 

 exist »!lo.se relations. Tlio.sc of smallest size ticciir in Noith America, 

 where several spend but litfU' of llh-ir time in tnes, Imt like tin- Aliican 

 Uyperolii prefer low lands and swamps. Laryer si»ecies of similar habit 

 occur in Australia. 



The distribution of the North American species is as follows: 



Anxlri'iiimriiiii l>ixtrict. Ennlrrn Dixtrirl, Soininiii IHnlrid. , I'lwitir IHxIrivt, 



II. viMHicolor. 

 II. };ra(io.sa. 

 II. I'lMiioraliH. 

 II, s<|iiirclla. 

 II. carol iniMisi.'i. 



II. versicolor. 

 II. pickcrii 

 II. .-iiiiii'r.sonii. 



II. areuicolor. 



11. rc.'illa. 



II. rcgilln. 



Of the eastern species, //. rrrNici>li>r, II. pichrriiuiii, and //. (indcrsonii, 

 are the only ones wliieli extend their riin;;e nortli of sdiilliern Nortii 

 Carolina. //. andirsonii has lt(>en found .so far, east of the Appalachian 

 range, from New Jersey toClcorgia. //. rersicolor and //. iiiriarimjii 



