CONTENTS OF VOL. X.. PART 1 



Studies on .Sponges. By R. von Lendexfeld, I'li.l). Plates XXXIX- 



XLIV ... 



I. Tho \'osii\>n\ti of I>eii(lrilfa caremosa, u. s\) oo7 



II. On /'(ijthuyii-t Hixoxli, a' new gigantic Sponge from Poit 



.lackson ... ... ... ... ... ... ... 3()2 



III. Ou J I (Unit tiiKjens, a 'Sponge with a remarkable colouring 



power... ... ... ... .. ... .. ... 5Gt> 



IV. On two cases of Mimicry in Sponges !r){)^ 



Descriptions of new or rai'c Australian Fishes. T>y E. 1'. 1!.\M!^-^^'' 



F.R.S.K,, and .F. Dou(;l.a.s-0(Uluy 7u'y 



llvm;ivk» on the Trarhirh/ ft yx of Port Jacksmi. liyi. I )oi ci. \s-()<;iLiiv. 580 

 Catalogue of the described dohojitcru of Australia. I'urt 11. By 



(4eoiu;e M.\.steks ... 5S3 



The Pla(/iontoiiiata of tln' I'ai ilic I'ait lil. By N. in; Mikj.oi'iio-' 



M.voL.VYandWii.i.iAM M A. i,i-,A,. F.L.S. Plat.'s XLV. and XLVl. 073 

 Fourth Addendum to the Austialian ////-//>-/,/,,/,/.,,. \\y K. \(>N 



Lkndknfki.i), Pli. I>. IM,,tcXL\in. (.7!i 



A Second Note on iMaci-(„b,iitisin nf the Ab'lan^sians. liv X. mk 



MlK1.0rj[(.-MACLAY. I'latr XJ.IX (iS'J 



Note on the " K.'a " of the Marlay^'oaxt. Xrw (uiima, I'.y N. hk 



Miklouho-Maclay ... . . (kS7 



A List of the Trocjodtidd;. oi Australia, with notes and drsci i[itions of 



new species. By A. SII)M^^ (»i,i.iKi, 1<\K.S. (j!)'.) 



Notes from the Australian Museiin;. i )n a new Huttci t!v or \\\,- l-'aiuilv 



Liinniubi, from the I'.lne Mountains. I'.y A, s'iunkv ( )i.i.ii. i', 



F.E.S 7l(i 



(hi a remarkable Fisli, fi-om Ivu,] Howe Island. l!y William 



Macleay. F.L.S., cV-e. I'lat. Xl,\l! ■ 718 



Recent changes in the |-'orest i'lma o( the interior of X. ."<. Wales. 



By K. VON Lkni,km-kli. I'h.l) 7-il 



On the Australian Kreslnvater A'A ..^w./rv. J'art I. By B. vox 



Lendknikli), I'h.D. ... 7"2k 



On an Alga forming a Pseudoniorph of a Silicions Siioiiue. I'.v \\. 



vox Lendenfeld, Ph.D. Plate XL\1I1 T'Jti 



Description of a new species of OnchiiHinii. By .lonx j]il\/.ii:i;, 



C.M.Z.S 72!) 



Prelinunary Report on tlic llistoiouical Stiuctui e of tin' doi'sid papilhe 



of certain species of Oiirhhliavi . Ily K \(>\ Bk\ oi-;n i-i-'.i.i), i'h.i). 7oO 

 Observations on soiue Australian J'^'hii-I"' In ■ Part I l'.\ W. A. 



Ha.swelt., M.A., B.Sc. Plates L lA' 7.1;; 



Descripticms of two new Fishes from Port .laid<son. i'.\- Iv 1'. ll.wis.w. 



F.R.S.K.. and J. DorKiL.A.s-OcuLL.v 7.">7 



On some remarkable crystals of A''/' y//' . l'.\ l'\ U \ itk. .M.I-:. I'late 



LVI ■ 7.3l> 



Descriptions of. Australian J//Vto- /.. /""'"/■'"■"- I'^nt -'^JI- % K- 



Mkykkk, B.A., F.K.S , 7(35 



Uemarks on Australian I'lhiiiln . and <lescriptious of new genera antl 



species. By A. Sidney Olliek', F.E.S. ... ... So.S 



On new species of Land and Freshwater SloUusca, from Maclay-(Joast 



ami Triton Bay, New (iunea. By J. Bka/.iek, (J.M.Z S. ... 841 



Second Addendum to the Monograph of the Australian Sponges. By 



M. VON Lem>knfklo, Ph.D. ... • ... 845 



Notes from the Australian Museum. Description of a new L'urh. By 



K. P. Ramsay, F.R.S.E., and J. DouuEA.s-OtiiLKV .. 851 



Notes and Exhibits (Ji)5, 7(J0, 85;^ 



President's Address ... ... ... ... ... ... ... ... 855 



Ofhee-Bearers and Council for 1880 881 



Title page, Contents, and Index to \"ol. X. 



