PROCEEDINGS OF 'JHR ilopl ^aiietu of f irtorm- VOL. XXII. (New Serfes). PART I. Edited under the Authority oj the Council. ISSUED SEPTEMBER, igog. {Cotitniniiig Papers read before the Society during the vioiiths of March to July, lyog . TIIK AUTHORS OK THK SBVERAL PAPRRS ARE SEVKRALLY RKSP0NS1B1,K KOR THK SOUNDNKSS OF THK OPINIONS GIVEN AND FOR THE ACCURACY OF THK STATEMENTS MADE THEREIN. MELBOURNE : b^ORD k SON, PRINTERS, DRUMMOND STREET, CARLTON. AGENTS TO THE SOCIETY: WIl.LfAiMS & NORGATE, U HENRIETTA STREET, COVEXT GARDEN, LONDON, To whoiu all cominunicatioiis for transniissioti to the Royal Society of Victoria, from all parts of Europe, should be sent. 1909. CONTENTS OF VOLUME XXII. , Pt, I. PAGK Akt. 1. — On a New Species of Leperditia from the Silurian of Yass, New South Wales. By Frederick Chapman, A.L.S., F.E.M.S.. (Plates I.-II.) ... 1 Il^^Contributions to the Flora of Australia, No. 11. By Alfred J. Ewart, D.Sc , Ph.D.. F.L.S. ; Jean White, D.Sc. : and Bertha Rees ; with Appendices by J. R. Tovey and .1. W. Audas. (Plates III. -X.) ... ... ... ... fi in.— Description of Two Terrestial Species of Talitridae from Victoria. By O. A. Satce, (Plates XI., XII.) 29 IV.— Description of a New Marine Shell of the Genus Larina (?). By J. H. Gatliff and C. J. Gabriel (Plate XIII.) ... 35 V^ — Additions to the Ci..talogue of the Marine Shells of Victoi'ia. By J. H. Gatliff and C. J. Gabriel. 37 VI. — Preliminary Communication on Fifty-three Tas- manian Crania, Forty-two of which are now recorded for the first time. By Richard J. A. Berry, M.D., Edin. et Melb., F.R.S. Edin., F.R.C.S. Edin., and A. W. D. Robertson, M.B. Ch.B., Melb. ... ... ... 4.7 VII. — Contributions to our knowledge of Australian Earthworms.— The Blood Vessels - Part I. By Gwynneth Buchanan, B.Sc. (Plates XIV.- XVII.) ... ... ... ... ... 59 VIII. — Notes on the Structure of Asymmetron bassanum, Gvinther. By Ethel Remfrey Morris, M.Sc, and Janet Raff, B.Sc. (Plates XVIII. -XX.) So IX. — Contributions to the Flora of Australia, No. 12. By Alfred J. Ewart, D.Sc, Ph.D., P.L.S., and Jean White, D.Sc. (Plates XXI.-XXVI.) ... 91 llSX-i [Proc. Eoy. Soc. Victoria, 22 (N.S.), Pt. I., 1909.] Ak']'. I. — On a Neiv Species of Leperditia from the Silurian of Fas-s, Neiv South Wales, By FREDERICK CHAPMAN, A.L.S., F.R.M.S, National Museum, Melbourne. (With Plates I., II.) [Read 15th April, 1909.] Preliminary Remarks. The princij^al published descriptions of the Yass Silurian fauna are to be found in C. Jenkins' paper " On the Geology of the Yass Plains/'i and Prof. T. W. E. David's '•' Report on the Fossiliferous Beds, Yass. "2 The former author records '' Pter- inea " and " ModiolojJsis " from the horizon whence our speci- mens were obtained, and it is probable that our Leperditia and Jenkins' Modiolopsis are one and the same. In the vertical sec- tion in Prof. David's Report, ostracoda are recorded from bed L, associated with Pterinea laminosa ( = (?) Rhoinhopteria) and '' Sjjirifer yassensis'' ( = S. aff . plicatellus, L. sp.). Beyond the above references, no other information concerning the Yass Lejjerditiat appears to have been recorded. In November, 1903, Mr. A. J. Shearsby, F.R.M.S., of Yass, pre- sented to the National Museum, among other fossils, a good series of Leperditiae on blocks of shaly micaceous mudstone from Clifton- wood, Yass, N. S. Wales. This genus of ostracoda has been recorded from Australia,^ but no species have yet been described. 1 Proc. Linn. Soc. N. S. Wales, vol. iii., 1878, pp. 21-32. 2 Ann. Rep. Dept. Mines, N. S. Wales (for 1882), 18^3, p. 148 ; and especially sections (vertical and horizontal), with accompanying notes. 3 Prof Ralph Tate, in his "Cambrian Fossils of S. Australia," Trans. Roy. Soc. S. Australia, vol. xv., 1892, p. 187, records two forms of Lejjerditia in the Cambrian Lime- stone of (?) Curramulka, one of which he says " has much resemblance to L. dermatoides, Walcott." These examples of Tate's have been kindly lent me by my friend Mr. W. Howchin, and in addition two other specimens from Mr. Sweet's collection will presently be described. Frederick Chaio'^nan Leperditia shearsbii, sp. nov. (Plate I.). Be^cription. — Carapace elongate, sub-oval. Eight valve larger, and with the ventral overlap well-marked. Seen from the side, dorsal line straight, ventral margin evenly curved ; narrowly rounded in front and incurving at a sharp angle to the antero- dorsal angle ; widely rounded behind and meeting the dorsal border with little or no angularity, differing in this respect from the allied L. marginaia. Keyserling sp.^ Central tubercle situated in the middle of a large, well-defined pro- minence, and somewhat anterior in position. In front of this tumid area the surface of the valve is strongly compressed, and this is extended, as a narrow marginal flange, more or less all round the caraj^ace. Casts of this ostracod show the marginal compression more uniformly. This latter feature was noticed by Keyserling, especially in his (?) adult or large example, and was ascribed to the presence of an inverted ventral plate. Some of the casts in the present series also support the idea of an internal flange. Behind the central tubercle the surface of the valve slopes, at first rather rapidly, and then gradually, to with- in the area of the posterior third. The lucid or muscle spot is best seen on the interior of the valves, appearing as a circidar depression marked by a network of fine polygonal grooves with a general radial arrangement. Anterior tul)ercle (eye-spot) small, round and always conspicuous ; situated closer to the antero-dorsal angle than in L. haJfliica, His. sp., and more exactly in the position shown by L. manjinaia. The structure of the valves is clearly brought out in weathered examples, and the coarse pittings and radial grooving in proximity to tlif central tubercle is then well seen. M cnsinu'inexts (in millimetres). — Len!,'th Hei-lit Thickness S[)ec. A. o.vn 2.25 — Spec. B. .") 3 1 (I't. valve) Spec. C. T.-"' 4.75 — 1 " dipridina inari/inata," Keyscrlinif. Wisscnscliaftliche lieobaehtuiigen auf < lleise in das Petschora-Land (UeoiJfnosHsclK' r.(.oliac'htuni;on), 184(5, p. 288, pi. xi., f. 10. NeiD Species of Leperditia, 3 Affinities. — ^The well-known L. halthica, Hismger sp./ bears some points of resemblance to the above-described form, as in the structure of the carapace around the central tubercle ; but the united valves are much thicker, the postero-dorsal angle is sharper, and the central tubercle is more median than in our species. Our fig. 2 is near L. eichivaldi of Schmidt,'^ in general outline, especially in his fig. 29. In L. eichvaldi, however, and the next to be noticed, there is a decided difference, in the sharp truncation of the postero-dorsal angle, already remarked upon, and whicli in our species is evenly rounded off. L. eichwaldi possesses a marginal flange, but not so well developed as in L. marfjinata, Keys. The figures of L. marginata given with Keyserling's original description shoAv a great variation in size, but the essential characters are the same. Prof. T. Eupert Jones," in reviewing this sjDecies, remarked that he suspected the smaller individual to be an adult form of a distinct species. The present extensive series shows just such a large amount of variation in size, which naturally leads us to conclude that Keyserling's species, like ours, was really subject to great dimen- sional variation. In the relative thickness of the carapace and the position of the central tubercle, the Australian and Petschora-Land specimens agree, leaving the fundamental ;ind characteristic differences of the shape of the hinder end of the carapace as sufficiently striking to warrant a new designation for the Yass examples. Other s^Decies of the L. marginata type which may be com- pared with L. sliearshii are L. isochilinoides, Jones, '^ from schistose sandstone of Devonian age. Spitzbergen, and L. nordenskjoe.ldi, Schmidt,"' from Upper Silurian rocks in the Island of Waigatsch. The latter species, however, is not so narrow in front (side aspect), nor so roundly truncate at the dorsal anaie of the hinder end. 1 " Cytherina balthica," Hisinyer. Lethfea Suecica, 1837, p. 10 and 118, pi. i., fit;s. 2, a, b ; pi. XXX., fig-. 1. 2 " Ueber die Russischen silurLschen Leperditien." Mem. Acad. Imp. Sei. St. Petersb., ser. 7, vol. xxi., 1874, p. 17, pi.— figs. 19-21. 3 " Notes on the Palaeozoic Bivalved Entomostraca, Xo. iii. Some species of Leperditia." Ann. Mag. Nat. Hist., ser. 2, vol. xvii., 1856, p. 94. 4 Ann. Mag. Nat. Hist, ser. 5, vol. xii., 1883, p. 247, pi. ix., figs. 1-9. 5 Mem. Acad. Imp. Sci. St. Petersb., ser. 7, vol. xxxi., No. 5, 1883, pi. i., figs. 29-32. 2a 4 Frederick Ghaiwian : L. marginata, Keys., which may be regarded as the nearest related form to ours, has been recorded from Upper Silurian strata of the Swedish and Russian Baltic area. The form recorded by Prof. Jones from Silurian Limestones, Pine Island Lake, on the English or Great River, Canada, under the above name\ was later re-determined as Isochilina grandis. A British example of L. marginata is known from the Downtonian Sand- stone of Kington, Herefordshire^. Occurrence. — In flaggy micaceous sandstone of Upper Silurian age. Cliftonwood, Yass, N. S.Wales. Notes on the Lepbrditia Bed and Associated Strata. The following note on the bed has been kindly supplied by Mr. Shearsby. — '' Leperditiae. These are found in large numbers in a thin layer of micaceous mudstones shown in the photograph (PI. TI.) by a thin white line. Myriads of these occur in a layer which is not more than an inch thick. Only a few are to be found just above or below this zone ; perhaps the matrix — sandstone — was unsuitable for their preservation. In this thin layer, also, are to be found enormous numbers of a bivalve shell, probably referable to RhomhopteriaJ' Mr. Shearsby has kindly forwarded an interesting collection of fossils associated with the Leperditiae, and has supplemented these with notes of other genera and species as given below. ^ The Leperditia Bed. — The bivalve shell referred to by Mr. Shearsby is closely allied to Rhomhopteria, and may prove to be identical with De Koninck's Pterici lat/iinosa, which that author recorded'* from '" argillaceous limestone, Yass District." In the same bed there is a Loxonema (casts), and some crashed shells of a Spirifer allied to S. plicatellus, L. sp. Below the Leperditia Bed. — Spirifer cf. plicatellus (narrow var.) ; Favosites sp., a branching form (Mr. Shearsby has traced one example for over a foot in length, giving off many branches). This latter occurs 12 inches below the Spirifer bed. Near the 1 Ann. Maj,'. Nat. Hist., ser. 2, vol. xvii., 1856, p. 94, pi. vii., %. 14. 2 Loc. supra cit., p. 95, pi. vii., fij^. 15. 3 Details of the separate horizons and their fossil faunas will t)e shortly };iven in a paper hy Mr. Shearsby. 4 Mem. Geol. Surv. N. S. Wales, Palseont., No. 6, 1898, p. 92, pi. iii., ti«-. 12. Proc. R.S. Victoria, 1909. Plate I. F.C. del. Leperditia shearsbii, sp. nov.. Up. Silurian, Yass. Proc. R.S. Victoria, 1909. Plate II. A. .J. Shearsby, Photo. Section of Upper Silurian Beds, Cliftonwood, Yass, N.S.W. Leperditia zone shown by white line. New Species of Leperditia. 5 base of this laminated and calcareous mudstone series, (?) crus- tacean tracks were noticed ; also a Lingula and some bivalve remains. Above the Leperditia Bed. — 10 feet of calcareous mudstone with no fossils. Then 3 feet of comparatively fossiliferous lime- stone with Heliolites sp. and Spirifer plicatellus. Above this again, 18 inches of unfossiliferous micaceous sandstone. Then 3 feet of calcareous mudstone, highly fossiliferous, containing of. Cystiphyllum sp., Rliizoj^hylhtm inter punctatwtn, De Kon. ; R. robustuin, Shearsby ; Try plasma sp. ; Favosites sp. ; Helio- lites cf. inter stincta, L. sp. ; Orthothetes shearshii, Dun ; Spirifer aff. plicatellus, L. sp. ; Murchisonia sp. ; and Encrinurus cf. punctatus, Briinn. sp. Laid down upon this are 150 feet of shales and mudstones capped by a few feet of impure limestone containing an enormous number of fossils, some of which are : — Cyathophyllum sp. ; Heliolites sp. ; Crinoid remains ; Lingula aff. lewisi. Sow.; Orthothetes shearshii; Atrypa reticularis, L. sp. : cf. Meristina australis, Dun ; Spirifer aff. *S'. fimbriatus, Conrad ; (cf.) Paracyclas sp. ; (cf.) Megamhonia sp. ; Bellerophon sp. ; (?) Endoceras sp. Over this there are about 150 ft. of grits, sandstones and calcareous shale, which is finally cut off by porphyry. EXPLANATION OF PLATES. Plate I. Fig. 1. — Leperditia shearshii, sp. nov. A right valve of a small individual, la, dorsal edge view. x 10. Fig. 2. — Z. shearshii, sp. nov. Type. Carapace from the right side of a normal-sized individual. 2a, ventral edge view. X 10. Fig. 3.— Z. shearshii, sp. nov. Cast of a large individual, show- ing the deep marginal depression. x 10. Fig. 4. — Z. shearshii, sp. nov. Portion of interior of a valve, showing " eye-spot " with vascular markings. x 20, Plate IL Photograph of section of the Upper Silurian strata at Clifton wood, Yass. (The white line marks the Leperditia bed). [Pboc. Kot. Soc. Victoria, 22 (N.S.), Pt. I-, 1909.] Art. 11. — Contributions to the Flora of Australia, No. 11} BY ALFRED J. EWART, D.Sc, Ph.D., F.L.S. (Government Botanist), JEAN WHITE, D.Sc. ; and BERTHA REES (Victorian Government Eesearch Bursars); V^riTH APPENDICES BY J. R. TOVEY AND J. W. AUDAS, Of the National Herbarium. (With Plates III.-X.) [Read 13th May, 1909.] Acacia Mackeyana, n. sp., Ewart and White (Leguminosae). In recognition of the services of the Hon. J. E. Mackey towards the establishment of the National Park at Wilson's Promontory. Cowcowing, W. Australia, M. Koch. No. 101-3. Branches minutely pubescent. Phvllodia shortly petiolate, about 1 cm. in length, pungent, pointed, terete, with from 16 to 20 longitudinal striae, pale green, rigid, 1-2 mm. in diameter, fairly numerous, alternate, glabrous ; stipules, if present, deciduous. Flowers grouped into small Heads with about 12 to 20 on each head, the peduncles average 5 mm. in length, the heads usually solitary. Five sepals, free except at the extreme base, each sepal has a distinct stalk and himina, both pro- vided with simple transparent hairs, yellow. There are gene- rally 2 larger and 3 smaller sepals to each flower, nearly as long as the petals. Corolla of 5 petals, which are membranous and 1 No. 10 ill I'roc. Koy. Soc. Yictoria. vol. xxi., 1909, p. 540. Flora of Aiisfirdia. 7 deep yellow in colour, with a fairly prominent midrib, united for al)Out three-quarters of their length. Stamens very nume- rous, free except at the extreme base, anthers two-celled. Legume usually curved sharply at the base so as to form various shapes, about 1 to 2 cm. long in these specimens, stalked, dark brown and rather rigid, slightly compressed and sparsely provided with liairs, which are more abundant at the tip. Fully ripe fruit noc seen. The plant bears some resemblance to a s-pecimen of "A. aci- phylla '' (Planta Preissiana, 976) placed under A. campylophylla, but the specimen is sterile and the phyl lodes are considerably longer. It comes from Steetz's Herbarium, and was marked near to A. rolletioides and A. striatida. Acacia sericocakpa, W. V. F. = Acacia Merrallii, F. v. M. (Leguminosae). Beyond a greater tendency to hairiness in the young stem and fruits no valid specific distinction can be seen, as regards flower, leaf, stem, or fruit betw^een Fitzgerald's specimens and those of A. MtrraJlii, F. v. M. Fitzgerald admits that ■" carpologically the two species are very close," but considers that A. Merrallii differs in being " almost or quite glabrous, the margins of the phyllodia much thickened, and the venation hardly discernible." These are, however, all variable features, and specimens con- sidered to be A. Merrallii, when submited to Fitzgerald, were marked A. ■iericocarpa, W. v. F. This is in fact merely a form of A. Merrallii, F. v. M., in which the young fruits are con- spicuously hairy. Allenia,! Ewart (Euphorbiaeae). After Prof. H. B. Allen. Flowers monoecious. Male flower — solitary, or two together in axils of leaves. Perianth, ^ segments in two whorls, concave, petal-like, red ; outer with broad base and narrow tip, inner with narrower base and broader tip, imbricate in bud. Stamens 4, anther lobes separate and reniform in shape, dehiscing longi- 1 Apart from the different second vowels, AUania Benth. is now Aldinia Endl., and Allania Meissn. is now Alania Endl. 8 Ewart, White and Rees : tudinally by two valves. Stamens opposite segments of perianth, filaments apparently curved in bud, and attached to central disc. Disc small and quadrilateral, 4-partite. Female flower — solitary and axillary. Perianth persistent, 4 segments in two whorls. Each segment with wide base and narrow, pointed tip ; two outer smaller and somewhat refiexed. Ovary — 2 carpels and 2 tongue-like stigmas, thick, fleshy, diverging. Fruit oblong, 2-celled capsule with persistent perianth. One seed in each cell, oblong, smooth, with caruncle. Embryo green, straight, linear, cotyledons slightly longer and about same width as radicle. Allenia Blackiana, Ewart and Rees. (MiCRANTHEUM DEMISSUM, F. V. M.). Small heath-like shrubs. Leaves on very short petioles, small, entire linear, coriaceous, in alternate twos or threes, hairy to glabrous ; with prominent midrib and slightly thickened margin. Stem woody, with short, stiff hairs. Mt. Victor, 1881, Tepper ; St. Vincent Gulf, 1882, Tepper. Mount Compass, Kangaroo Island, Nov., 1908, J. M. Black. The type form has the leaves glabrous or slightly hairy, linear, alternate, i to J inch long. Capsule oblong, rather elongated, glabrous. Var. MiCROPHYLLA, n. var. Small, rigid, much branched shrub. Leaves very small, J inch long, hairy, capsule oblong, rather shorter, and covered with hairs. E. H. H. Griffith, Snug Cove, Kangaroo Island. Specimens of the plant were forwarded by J. M. Black, who pointed out that if they were Mueller's Micrantheum demissum the numbers of parts in the flower and fruit differed from that proper to the genus Micrantheum. This was found to apply to all the specimens, and hence it became necessary to raise a new genus Allenia, distinguished from Micrantheum and Pseu- dant/ius, by the perianth four-partite instead of six-])artite, by the four instead or 3, 6 or more stamens, and by the 2-celled Flora of Australia. 9 ovary forming a 2-celled capsule with one seed in each cell. The leaves are like those of Micrantheum, but are in twos as well as in threes. In the absence of srood material the general resemblance to J/, ericoides naturally led Mueller to place it in that genus. As can be seen from the original description quoted Ijeneath, Mueller's material was too imperfect for him to distinguish the peculiarities of the male and female flowers, and of the fruit. MiCRANTHEUM DEMISSUM, F. v. M. In Vict. Nat., vol. vii., p. 67, 1890. Dwarf : branchlets beset with short spreading hairlets ; leaves ovate or lanceolar-elliptic, generally soon almost glabrous, at the margin hardly or narrowly recurved ; pistillate flowers axillary, solitary : sepals longer than the pedicels, almost elliptic ; fruit hardly thrice longer than the sepals, nearly ovate, at the base blunt, towards the summit more attenuated : seeds brownish, shining ; strophiola pale, turgid, nearly semi-ovate. about thrice shorter than the seed. Closely allied to M. ericoides, but still more dwarfed, the leaves mostly broader, the pedicels usually shorter, the sepals somewhat larger, the styles less elongated and the fruit smaller ; perhaps the staminate flowers will also prove different. M. hexandra, to which the South Australian species was in the first instance referred, chiefly on geographic considerations, is a tall highland-plant, larger in all its parts, thus already quite distinct, it produces stamens up to nine in number. Argophyllum Nullumense, R. T. Baker. Proc. Linn. 8oc. N. S. Wales, xxii., 1897, p. 23L> ; xxiv., 1899, p. 439 = A. NiTiDUM, Forst. (Saxifrageae). It is not possible to distinguish this plant from A. nitichnn by any well-defined, constant characters. Distinctions derived from the shape and appearance of the leaves are rarely wholly reliable. The first Australian specimens appear to have been identified by Baron von Mueller, and the plant was recorded under this name in Bailey's Queensland Flora. 10 Ewo/rt, White mid Bees: Three varieties are recognisable under this species. (1) Variety fulva, Avith rusty-coloured leaves. This has been raised to specific rank as A. crypto phi ehum by Dr. Marg. Zemann. (Herb. Musei Palat, Vindob.). (2) Variety cryptophleba is wrongly given in Bailey's Flora of Queensland under A. Lejourdanii. The leaves are larger, whiter, and do not possess the numerous short, sharp teeth mentioned by Bailey. Various localities in Queensland. (3) Variety null u me use. (A. nullumense, R. T. Baker.) This is intermediate, having more the leaf shape and smaller leaves of variety fulva. but the silvery under-surface of var. crypto- phleba. Atkiplex lobativalve, Y. v. M. Icon. Austr. Salsol., pi. 6 ; and Vict. Nat., ix., 1893, p. 187. This species is wrongly given as A. lativalre in the Kew Index, 1st Suppl., 1886-1895. Calkya Sullivaxi, F. v. M. (Orchidaceae). Recorded by C. French for Gisborne in the Vict. Nat., vol. 22, 1906, p. 163."^ The plant proves to be a form of Caleana minor, R. Br. Only a single authentic specimen of C. Siillivani is known, and this is from, the Grampians. It may prove to be merely a somewhat aberrant form of C. minor. Calochilus paludosus, K. Br. (Orchidaceae). Recorded by Mr. F. M. Reader as new to Victoria in Vict. Nat., 1909, vol. xxv., p. 171. The specimen proves to be C. Rohertsoni, Benth., a Victorian species. It has the shortly-rostrate anther of that species, and tallies exactly with specimens identified by Mueller and by Bentham, and also with an earlier specimen of Mr. Reader's. Mueller proposed at one time (Fragm., v. 96) to unite the 3 Australian species, but subsequently abandoned this view. Though close, the species seem to be distinguished by valid con- stant characters. Flora of Australia. 11 Centrolepis platychlamys, F. M. Reader (Centrolepideae). C. GLABRA, Hier. This genus is a difficult one, and the boundary of the species somewhat hard to define, but there seems to be no sound reason for maintaining this species as distinct from C. glabra, as can be seen from the following comparison : — C. GLABRA, Hier. Benth. FL, vii., p. 204. A small glabrous plant, with the habit of C. miiscoides, but more slender. Leaves capillary ; scapes very slender, sometimes slightly ex- ceeding the leaves, but more fre- quently shorter. Floral bracts close together, narrow, erect, the outer one about one line long, besides the point or awn at least half as long ; the inner one narrower, without any point. Flowers four, of which two usually without any stamen, and no hyaline scales. Carpels of the ovary about 8, rarelv 10. C. PLATYCHLAMYS, F. M. Reader. Vict. Nat., 1906, p. 23. A minute, slender, glabrous moss -like plant, usually under 1 inch. Leaves subulate filiform ; in the larger plants shorter ; in the smaller as long as, or slightly longer than, the scape. Floral bracts close together, erect or sj^reading, with the awn scarcely more than one line long ; inner bract shorter, margin broadly membranous, no awn, and obtuse. Flowers, 3-5, two with a stamen and no scales ; the others devoid of either. Carpels of the ovary usually 5-9. The membranous bases to the leaves, and the membranous edges of the bracts, are also shown by type specimens of C. glabra, and slight variations in the shape and size of the bracts and awns hardly justify the distinction of a new species. The features used to distinguish the "" species "' from C. muscoideii, G. pulvinata and C. j^usilla are precisely those which distin- guish C. glabra from the same species. C. glabra is only recorded from a few localities in Victoria, viz. : Mt. Emu Creek, F. Mueller (1853) ; Richardson River, Miss Beal ; Shire of Dimboola, Reader (1898) ; Lowan, Reader (1900) ; Hawkesdale, H. B. Williamson (1904 and 1908). It is also recorded from a few localities in West Australia, South Australia and Tasmania. 12 Etvart, White and Rees : Davisiea Graiiami, Ewart and White, n. sp. (Leguminosae). (xA.fter the Hon. G. Graham, Minister for Agriculture). A small shrub with quadrangular or ris^id, slightly-scabrous stems. Leaves sessile, with a horizontal articulation, but the laminas vertical and flat or somewhat curved ; reaching 6 cms. in length and 1 to IJ cms. in breadth at tlie base of the stem, but smaller and narrower towards the top ; pungent, the tips tending to become hooked ; lanceolate and narrowed at the base, some- what coriaceous and distinctly veined. Bracts small, but larger than in D. daphnoides ; inflorescence axillary in small clusters of usually 3 or more flowers, each on a btalk of 2-4 mm. Calyx 3-4 mm., not turbinate, the teeth nearly half as long as the tube, tapering to blunt points and all of equal length. Petals purplish-brown and yellow, standard almost reniform, yellow with dark streaks, longer than the alae or carina, more than half the length of the calyx. Fruit apparently attaining h cm. or more on a stalk of 1 mm. .Tibberding and Watheroo Rabbit Fence, West Australia, M. Koch, 1905, No. 1365. Specimens of the plant in Herb., N.S. Wales, were determined by W. V. Fitzgerald as D. daphnoides, Meissn. It difiers from that species in the leaves, calyx and inflorescence. In spite of the dissimihir facies, its nearest affinities seem to be D. acicularis and D. uliciria. Some varieties of the latter develop fairly large and broad leaves. Dhosbra Huegelii, Endl. var. flaviflora, n. var., W. V. Fitzgerald = D. Menziesii, R. Br., var. flavescens, Benth. (D. intricata. Planch.). Cowcowing, W.A., Max Koch, Dec, 1904, No. 1039. New locality for latter is L. Bonney, S. Australia, Mrs. Wehl, 1874. Eucalyptus corrugata, Luehmann. In Vict. Nat., vol. xiii., p. 168, 1897. This species is given by Diels, in Engler's Bot. Jahrb., vol. XXXV., p. 443, 1905, as a Herbarium name and queried as E. Flora of Australia. 13 goniantlia, Turcz. In the Kew Index, :3rd Suppl. (1908), the name is queried similarly. The plant is fully described in the Victorian Naturalist, and its nearest affinities are to E. in- crassatjr and E. jxirhyjjhyUa. In the 2nd supplement of the Kew Index (1904) the name is given as valid, with the proper reference. Freycinetia Gaudichaudii, Bennett. (Pandanaceae). This is ofiven bv Warburs: in Enp^ler's Pflanzenreich as from Java only, and Bailey's record of the plant from Queensland dismissed as probably incorrect. Queensland specimens of this plant exist, however, in the National Herbarium which were examined both by Bentham and by Mueller, and referred to this species. Warburg also omits F. insignis from the Queensland Flora without any reason being given. It is given from Queens- land on Baron von Mueller's authority and is included in the Census and in Bailev's Flora. GiLRUTHiA, Ewart, n. gen. (Compositae, Inulae-Gnaphalinae). Simple heads of homogamous tubular florets without any subtending scales on the convex receptacle. Involucre of 5 or 6 rows of appressed scarious bracts, with a green midrib and short yellowish appressed tips, more conspicuous in the inner bracts. Pappus of a basal membranous ring with ascending teeth tapering into a small number of plumose filaments, of the length of the corolla. Corolla 5-toothed, golden-yellow anthers slightly tailed. Styles 2, almost terete, not thickened below the middle, truncate at the top. Achene glabrous or faintly papillose, angular, not beaked, slightly flattened. The heads are either single or in close, nearly sessile clusters of 3 or more, but quite distinct, and with a well-developed in- volucre. The pappus resembles that of some species of Caloce- phalus, while the style approaches that of some species of Angianthus or Helipterum. The genus forms an interesting connecting link between the Inulae-Angianthinae and the Inulae- 14 Eivart, Wldte and Rees : Guaphalinae (Angianthus-Calocephalus-Helichrysum). Its simple homogamous heads, bracts in several rows, with yellowish tips, truncate styles, etc., place it in the Guaphalinae, near to Helichrysum, between it and Helipterum, and indicate that the simple head of the latter is derived from the compound head of Angianthinae by the reduction of the partial heads to one flower and the suppression of the subtending scales. Indeed, a few scales are sometimes present betAveen the central florets of Helichrvsum. GiLiiUTHiA OsBORNi, Ewart and White, n. sp. (after Professors Osborne and Gilruth). A herb of 1 to 2 inches, branching at the base, stems woody, and, as well as the leaves, covered with soft white hairs. Leaves lanceolar, about -J cm. long, woolly on both sides, nar- rowed at the base, but no distinct petiole, obtuse or somewhat pointed, flat or slightly re volute. Heads on short pedicels terminal, solitaiy or more usually in close clusters of three or more at the ends of the branches. Innermost bracts twice the length of tlie outermost series, which exceed a millimetre in length, and have only few hairs. The inner bracts with a double tuft of woolly hairs on the bract, below the tip. Mt. Malcolm (north of Kalgoorlie), West Australia. F. Kodway, 123, Nov., 1906. This puzzling little plant was placed by Hemsley, at Kew, as near to Calocepliahis Sonderi, probably on account of the pappus, l)ut the simple heads necessitate its inclusion in the Guapholinac. and the other peculiarities raise it to the rank of a new to 7 inches, the upper shorter, Flora of Australia. 15 and aJl coriaceous, rigid, linear, with entire margins. Each segment has 3 faint longitudinal grooves on the upper surface, and 2 conspicuous grooves on the under surface, which latter are somewhat sparsely pubescent ; the midril) prominent on the under surface. The inflorescence is a raceme., the axis of Avhich is 1^-3 inches long, generally there are several racemes arranged in a panicle. Axis and peduncles are hairy, the latter being about one-twelfth inch in length. Flowers small, perianth about ^ inch, the tube being slightly hairy outside, and the limb densely hairy outside, pale yellow in colour and glabrous inside. Limb globular, the segments concave, the tube curved under the limb, the segments cohering for a long time after the tube has opened. Anthers sessile in the concave lo])es of the limb, all 4 perfect and 2-celled, almost globular. Style nearly J inch long, curved, the stigma enclosed in the limb of the perianth and laterally situated. Ovary on a long stalk, glabrous. Torus small, straight, gland fairly conspicuous, horse-shoe shaped. Fruit large, almost spherical, compressed, ^ to ^ inch in diameter, hard and fairly thick-walled, glabrous. Seed single, cordate, with a very distinct wing all round. F. A. Rodway. Malcolm, W. Australia. Dec, 1907, No. 321. It differs from G. leucadendron in having a hairy inflorescence and perianth, and a laterally placed stigma. Pritzel considered it might agree with G. nematoijhylla, of which he had found compound leaved specimens, but the stigma is oblique instead of a cone, and the leaves, pedicels, inflxorescences and flowers all differ from those of G. stenobotrya, F. v. M., and of G. Purdieana. Diels. Heliptehum Troedelii, F. v. M. (Compositae). In the type form of this species the heads are aggregated in dense cymose clusters at the ends of the branches. A variety with the inflorescence more diffuse, and one or two heads at the end of branch is equally common, and may be termed variety patens, n. var. Mt. Lyndhurst, M. Koch, No. 1644, 1899 ; Fraser Range, W. Austr., R. Helms, 1891. 16 Ewm't, White and Rees: Hakea dactyloides, Cavanilles. (Proteaceae). Collected a few yards west of the entrance to Mallacoota Inlet by C. C. Lacaita, 1909, and new for Victoria. This is another instance of a N. S. Wales, species extending down the coast line into Victoria. KocHiA Atkinsiana, W. F. Fitzgerald. (Chenopodiaceae). Near Champion Bay, West Australia, 1888. New locality. This specimen was marked by Baron von Mueller, " lobes of calyx very large. With Kochia villosa." The erect lobes are flatter and broader than the type, but the other differences are trivial. Kochia Murrayana, n. sp. Ewart and Rees. (Chenopodiaceae). In recognition of the addition by the present Victorian Government of £1000 to the Annual Research Endowment Fund. Isaac Tyson, 1908, Mt. Narryer, Murchison River, W.A. Apparently a small shrub, stems and leaves covered with woolly hairs. Leaves alternate, sessile, linear, obtuse, flattened, half to one inch long, densely covered with woolly hairs. Flowers, solitary, axillary. Styles 2, persistent. Fruiting perianth convex and extending over fruit, surrounded by hori- zontal, membranous, finely-veined wings connected in a ring about half an inch in width. Total diameter, including fruit, about \^ inches. Perianth woolly tomentose, the latter character extending partly over surface of wings. Calyx-tube woody. Pericarp thin and membranous. The species is easily distinguished from K. villosa hj the convex fruiting perianth, as well as by the large expansion of the wings and by the larger leaves. MiNUHiELLA, Tate. Trans. Roy. Soc. S. Austr., xxiii., 1899, p. 288 = MiNURiA, D. C. Benth. Fl., iii., p. 497. (Conipositae). Only one species was included under Minuriella, M. annua, Tate, which in the connate pappus of the disc florets shows an ap- proach to Minuria suaedifolia. Minuriella is separated mainly Flora of Australia. 17 on account of the herbaceous habit of its only species, by its lateral, not terminal, flower heads, and by the longer corolla tube of the ray florets. The second feature is an error, the flower heads are as much terminal as in any species of Minuria. Tate's plant differs widely in external habit from any other species of Minuria, but not more than the species of this pleomorphic genus do among themselves. As Tate gives both generic names, the authority for the species need not be altered. MoNOTAXis GRANDiFLORA, Endl. (Euphorbiaceae). Unrecorded localities from recently determined specimens are : Max Koch, Wooroloo, W.A., Sept., 1907, No. 1759 ; sources of the Swan R., W.A., Alice Eaton, 1889, Mrs. Heal, 1893, F. Mueller, Nov., 1877, Serpentine R., F. Mueller, Dec, 1877. Yar. MINOR, new var., Ewart. Occurs in short, compact clusters of 4 to 9 cms. height and breadth from one tap root, the leaves shorter and more closely set. R. Helms, Nr. Warangering, W.A., Nov., 1891; and near Gnarlbine, W.A., Nov., 1891. Panda Nus Forsteri, Mooro et F. v. M. (Pandaneae). Det. by U. Martelli. Bald Hill Water-hole, Atherton Station, Queensland, J. Dallachy, 9th May, 1863; previously recorded from Lord Howe's Island. Pandanus spiralis, R. Br. Bentham made this species a synonym to P. odoratissimus, L. fil. Prof. U. Martelli proposes to restore it. On one speci- men from Escape Cliff, Baron von Mueller had marked, " P. odoratissimus L. var. j P. spiralis, R. Br. Fruit always large, therefore perhaps R. Brown species to be restored." The species 18 ■ Eivart, White and Recf^ : come from N. Australia, but one specimen is marked Geograplie Bay. This is in W. Australia, below latitude 33 deg., which is very far South for a tropical plant. Many tropical Queensland plants run down the coast into N. S. Wales, however, and N.S. Wales plants are found far down the east coast of Victoria. The moister conditions along the coast render temperature less inoperative as a limiting factor on distribution, and the prox- imity to the sea lessens the extremes of temperature. It is possible that tropical plants may also travel down the W. coast of Australia and reach sheltered localities, where they survive, as apparently in this case. Warburg, in Enger's Pflanzenreicli, 1900, p 46, makes both P. odoratissimus and P. spiralis synonymous to P. tectorius, Sol., (Prim. fl. in ins. pacif. inedit, 350. Parkinson's Journal of a Voyage to the S. Seas in H.M.S. Endeavour, 1773), L. odora- tissimum dates from 1781. This is another instance of changing an established name for trivial priority reasons. Polygonum platycladum, F. v. M. Trans. Phil. 8oc. Vict., 1858, vol. ii., p. 73 = Muehlenbkckia platyclada, Meissn. Bot. Ztg., 1865, vol. xxii., p. 313. (Polygonaceae). The two species are kept apart in the Kew Index, and tlie locality for the latter given as Salomon Islands, and for the former New Caledonia. The plant is occasionally grown in gardens in Australia on account of its curious habit (flattened branches, deciduous leaves, and lateral clusters of small flowers and fleshy fruits). It is evidently a native ])oth of the Salomon Islands and of New Caledonia. The flesliy periantli, darkening from red to almost black, is quite different to that of Poly- (joiiuin. In the figure in Engler's Pfl;in/.enfamilien (III., 2, ]). 32) the stigmas are exaggerated, and the i)erianth represented as 6 instead of 5 partite. The plant was transferred by Mueller in 1863 to Cnrcoloha platyclada, F. v. M. (Curtis's Botanical Magazine, Tab., 5382), and by Meissner in 1865 to its present jiosition. He apparently overlooked its flrst locality. It also occurs in New Ireland, Papua. (Mueller, Notes on Papuan plants, IV., 1876, p. 60). Flora of Australia. 19 Prasophyllum Tkppkri, F. v. xM. This name is accepted as valid in the Kew Index, although in the reference given (Tepper's Plants of Ardrossan, Oct., 1880) the name occurs practically as a nomen nudum without p)roper description, and no subsequent publication appears to have been made. Owing, perhaps, to this fact, many specimens of another later species {P. fusco-viride, Reader, Vict. Xat., 1898, p. 16-3) were placed under this species. Only a single specimen of P. Tepperi exists at the Herbarium, whereas F. fusco-riridf appears to have a much wider range. To avoid future error. Mueller's MS. description is published herewith, without altera- tion or amendment. " Prasox)hyllum Tejjperi, Diff. a P. brevilabre, folio defi- ciente, floribus minoribus, germine turgidiore, sepalo dorsali latiore ; an var. ? " Flores viriduli. Sep. dorsale lanceolato-ovatum, brevi- acuminatum ; sep. 2 inferiora (resupinatione-superiora, lanceo- lata, sensim acuminatji, semiconnata. sepalo dorsali paulo longiora, Sep. infer. (Pet.) lineari-lanceolata, sepalis exterioribus breviora, labellum aequantia ; lab. brevissime unguiculatum inarticuL, rhombo-ovatum, acuminatum, undulato-crispulum." Yorke's Peninsula, Tepper. 410. Prasophyllum fusco-viride (Header) differs in the following respects from Prasophyllum Tepperi (F. v. M.) in: — 1. The long circular sheath which completely surround* the inflorescence in P. Tepperi is absent in P. fusco-viride, in which there is a simple short bract at the base of the inflorescence. '1. The flower of P. Tepperi is much larger, about twice the size of P. fusco-viride. 3. The lateral sepals in P. Tepperi are united for fully half their length, whilst in fusco-viride they are only united at the extreme base. 4. The dorsal sepal in P. Tepperi is almost ovate, while in P. t'usco-vi ride it is relatively much narrower. 5. The labellum of P. Tepperi is very shortly stipulate, and not articulate, and in P. fusco-viride the stalk of the labellum is very pronounced, and it is distinctly articulate. ■6. The i^redominant colour of the petals of P. Tepperi is green, and of P. fusco-viride is purple. 3a 20 Ewart, White and Rees : P. fusco-viride has the following range : — Wimmera, Reader (under P. ansatum) ; Wimmera, Reader. 1894 (under P. Woolsii) ; Yorke Peninsula, S. Austr., Tepper, 1879 (under P. Tepperi). Salicornia Lylei, Ewart and White. (Chenopodiaceae). In the description given in Journal of Proc, R.S. of N.S. Wales, vol. xlii., 1908, p. 195, for " very much branched " read " very sparsely branched." Stylidium (Candollka) Yilgarnense, Pritzel. Max Koch, Cowcowing, W.A., 1904, No. 1207. This appears to be close to *S', elongatum, and maj' possibly prove to be a strongly marked variety, with a more spreading panicle and the lower stalks, especially, longer. Drummond's 4th coll., No. 170, has also a shorter, looser panicle, but was placed by Bentham under *S'. elongatum. For the present, however, Pritzel's species must stand. Additional Localities for Victorian Plants. Tillaea pedickllosa, F. v. M. (CrassLilaceae). Geelong, H. B. Williamson, October and November, 1905. Toxanthus MuELLiati, Beuth. (Compositae). Geelong, H. B. Williamson, October and November, 1905. Naturalised Aliens. Berkheya (Stobaea) rigida, Thuub. (Compositae). Geelong, H. B. Williamson, 1906 ; Coode Island, J. R. Tovey and C. French, jnr., October, 1908. This determination was verified at both Kew and Berlin as Stobaea rigida, Thunb. Flora of Australia. 21 Professor Hoffmann agrees with Bentham in placing Stobaea as a sub-genus to Berkheva, but no transference of this species has been made hitherto. This pest is spreading along the shores of Port Phillip, and may therefore be considered naturalised. Chenopodium (Roubieva) multifidum, L. (Chenopodiaceae). "Scented Goosefoot." Geelong, December, 1906, H. B. Williamson ; Kailway Re- serve, North Melbourne, March, 1909, J. R. Tovey and C. French, jnr. The plant is apparently naturalized around the shores of Port Phillip Bay, and is a native of South America. Introduced sparingly in the coastal districts of North America, Italy and France. It is sometimes classed as a separate genus (Roubieva). on account of the calyx enclosing the fruit, but the same peculiarity is shown by Chenopodiurri ambrosioides, L. " Mexi- can Tea," which has also established itself in many parts of Victoria. Ranunculus repens, L. (Ranunculaceae). " Creeping Buttercup." Outtrim, Victoria, 1904, Dow; Emerald, 1907, J. W. Audas, and now widely spread. RuBUS LACINIATUS, Willd. (Rosaceae). "Jagged-leaved Bramble." Creswick, April, 1909, Prof. Ewart; Thorpdale, Gippsland, Victoria, 1909, A. W. Vroland ; near Gloucester, New S. Wales, Betche, January, 1882. Probably sufficiently established to be considered naturalized. This species being without definite locality, is sometimes placed under E. fruticosus. Its peculiar leaves and 3-fid petals, as well as minor features, appear to justify specific rank. 22 Etvart, White and Rees : EXPLANATION OF PLATES. Plates III., IV. —Acacia Mackkyana, Ewart and White. Fig. 1. — Portion of flowering branch [natural size]. 2. — Phyllode [magnified]. 3. — Diagram of transverse section of a pliyllode [magnified]. (a) Cuticle. (b) Stoma. (c) Assimilating tissue. (d) Sclerenchyma. (e) Phloem. (f) Xylem. (g) Pith. Fig. 4. — Smaller sepal [magnified]. 5. — Larger sepal [magnified]. 6. — ^Single flower [magnified]. 7. — Unripe fruit [magnified]. 8, 9. — Lnripe fruits [less magnified] [diagrammatic]. Plate V. — Allenia Blackiana, Ewart and Rees. Fig. 1. — Whole plant of Allenia Blackiana. Ewart and Rees. 2. — Male Flower of same. 3. — a.b. Anther before and after dehiscing. 4.— Fruit. 5. — Seed and embryo. Var. microphylla. Fig. 6. — Sprig of A. Blackiana, var. microphylla. 7. — Female flower. 8. — Fruit of same. Plate VI. — Daviesia Grahami, Ewart and White Fig. 1. — Side view of leaf. 2. — Small portion of branch showing axillary inflorescence. 3. — Calyx of D. Grahami, magnified. D. daphnoides. Fig. 4. — Calyx of D. daphnoides, magnified. Proc. K.S. Victoria, 1909, Plate III. Acacia Mackeyana, Ewart and White. Proc. R.S. Victoria, 1909. Plate lY «^ * \ • .7%, Acacia Mackeyana, Ewart and White. Froc. R.8. Yictoria, 19()'.>. Plate V Figs. 1-5.— Allenia Blackiana, Ewart and Rees. Figs. 6-8. — Allenia Blackiana, var. microphylla, Ewart and Rees. Proc. E.S. Victoria, 1909. Piute VI. > b ^ o ^ r^ ce ceo,--— JS icDa;>^rf 55 .S < < t^< < cq ^^O t^O 0000 WW < I— I CO"— icr>o. 2 S , g S o X ^ r Pl; -Q ;=•■ Ph Q =: ^ i t- ^ ^- < cc > r -x -"^ «-q Oi ■"" -^ o r^ > CTi i"!^ "^ ,- • -^ ^ o^ >■ '^^ -^If^P^" O CD . B S ^ 'S S 32 »2 w =^ ^ re o c . 3 §^ ^ r^ --,_:; r^ ^ ^j -r P- ^ O "^ rH T! i-H ~ riS vnT^-_5 o 3 ^2: Bf^ sio^ &J0 — * H ^ .2-. 2 IS i^ 2 i: -2 '5 >, >^ ^ -+j ->^ rr o o i^ 00:=^ 3; i.' Q hJ ;= c :v; ^PP ^P^ ^ :e O "^ - — rt aT^ ir 03 ci = r; a; -i: '^ ^ ^. S 1^ ^1 ■43 o O Q- C O o >^ O Oi CO Oi CO CO X O O ^ iC; XXOOr-Hl— Ir-lr-H ^^(M(M , — I ^-1 (M t>T C^T CM (M (M (M (M (M 28 J. W. Auda-s: Flora of National Park. C5 o o 1 § § 1 — 1 CO o 00 o S ^ c^ f C5 ^ Ci I— 1 >— ' c I— ( ri l-H .^CO CO ^ - 7i ^ S ^ ctor. , Nov , 185 , 185 53 Nov., 53 Nov. 1-5 tco > o do. )f. Ewart, J M., 1853 > c of Collet . John, . V. M. , V. M. M., 18 John, M., 18 John, ^ ^ 00 S i^r.>:^^-^ 0^ >• cZ2 PM > jcord or . H. R coll. b coll. b • by F H. R. • by F. H. R. . 1 — 1 o o >:^ OS — Source of R( as, and P 3rbarium, grbarium, ustr., coll as and P. ustr., coll as and P. -d1 i Ph' 6^ ^ g "^ T3 5S •^1 XT. s ^sa^^^-S 1^ ^ 5 l< 5 < ^^t; ^ O f^ Ph Ph CD ■" '" d^P5 ^:5 PhPh pq^. C/} «j of C/2 CO ce ^ '■^ • — ' zr. CO ^H , J ^ § ^>*.^ o ?D CO O t^ ^+1 Oj (M Cl fM CX) CM CO 00 »0 lO tC O r- 1 t^ << (McMco'^iO'iDcociaiaiO'— i^H'f-f'+O'Oio itrihution. — Very common in Tasmania, and relatively in fewer numbers along the coastal and mountainous regions of New South Wales. Talitrus kershawi, n. sp. (Plate XII.) Body rather stouter and usually of a larger size than the preceding species. Cephalon scarcely longer than the first seg- ment of the mesosome. First pair of side-plates subquadrate, quite as wide distally as proximally, antero-distal corner abruptly rounded, postero-distal corner broadly rounded, and margin between almost straight. Third pair of epimeral plates of metasome with antero-lateral comer produced downwards to a conspicuous triangular projection, the posterior corner being right-angled, and hind margin minutely ci'enulated. Talitridae from Victoria. 33 Antennae agreeinfr essentially with the previous species in relative len<_^th and form. Buccal area. — The anterior and posterior lips, and first and second maxillae, agree precisely with the former species, the mandibles only differ slightly in the teeth of the cutting edges. The maxillipeds have the ultimate joint (dactylus) of the palp coalescent with the penultimate one (propodus), and terminates in a minute conical piece (the remnant of the dactylus), pos- sessing one or two spinules, and at the apex a long single spinule. Except for this difference the palp agrees closely with T. sylvaticus. The inner masticatory plate quite agrees with that species, and the outer plate also agrees in form, except that the apex is rather broader, distinctly indented, and clothed with tw^o tufts of setae, separated by the indentation. GnatJiopoda. — The first pair has the carpus widely expanded distally, being fully three-quarters as wide as its length, and is minutely but distinctly lobed. The second pair is without any special characteristic, and quite normal to the genus. Like the previous species, there are very large branchiae attached. Pereiopoda. — These are rather more spinulose than T. sylva- ticu-?, and possess rather smaller branchiae. Tlie incubatory lamellae are similar, and in all other respects are in close agree- ment, Pleopucla. — These are quite rudimentary, nmcli more so than in the preceding species. The first pair has a stout peduncle, with a single minute outer ramus articulated to the stem subapi- cally. Beyond the articulation of this ramus the peduncle is produced a little at the apex, evidently the vestige of the inner ramus, but it is quite coalescent with the stem. The second pair exist only as a minute cylindrical process, being but a vestige of a former peduncle. Each pair possess a few little setules, but no feathered setae. Uropoda. — These agree in form and armature with the pre- ceding species, but are relatively rather shorter and stouter. Telson. — Quite similar to the preceding species. Sexes. — There is no apparent sexual differentiation. Colour. — Varying from reddish-brown to black, and some- times pale yellow. 34 0. A. Sayce : Talitridae from Victoria. Len(/fJi. — The largest measured 15 iiini. in length, but are usually about 11 mm. Occurred re. — I haA^e gatherings from a considerable number of localities throughout Victoria. They are often associated with T. sylvaticus. and rather more numerous than that species. Distribution. — Out of Victoria it does not appear to have been observed. Remarks. — The specific name is given in compliment to Mr. J. A. Kershaw, curator of the National Museum. It may easily be distinguished from T. sylvaticus by the con- spicuous triangular downward projection of the epimeral plate of the third segment of the metasome (noticeal)le in the smallest specimens), and also by the rectangular form of the first eoxal- plate, which in T. sylvaticui< is distinctly narrower distally than proximally. EXPLANATION OF PLATES. Plate XL TaHtj'us sijlvaticus, Haswell. Plate XII. Talitrus kersluiwi, n. sp. The following lettering is used in each of the plates to desig- nate the corresponding parts: — vi^. first maxillae; m^. second maxilhie ; mp. maxillipeds : Gn^. and Gn^. first and second pair of gnathopods ; Pr'^. fourth pair of peraeopods ; Pl^., FV^ . first and second pair of pleopods ; T. telson. Proc. R.S. Victoria, 1909. Plate XI. Talitrus sylvaticus, Hasw. Proc. R.S. Victoria, 1009. Plate XII. Talitrus kershawi, n. sp. [Proc. Rot. Soc. Victoria, 22 (N.S.), Pt. I., 1909/ Ah'I'. IV. — Description of a New Marine Shell of the Genus Larina. (() Bv J. H. (lATLIFF anj) C. J. GABRIEL. (With Plate Xiri.) ;Pvead ]<)th June, 1909.] Larina (?) turbinata, sp. nov. Shell fragile, turbinate, umbilicate, white, semi-traiibparent, vitreous interiorly, whorls six, including the minute embryonic apex of two whorls, which are of a brown colour and appear to be smooth, but under the microscope they are densely spirally pitted. Whorls very rapidly increasing, the last and penulti- mate comprising nearly the whole of the shell, the whorls are ventricose, suture deeply impressed. Sculi^ture, faint ; under the lens it is densely, irregularly, spirally striate, the striae being somewhat undulating, and crossed by growth lines of about similar strength. Tlie mouth is circular, peristome continuous, slightly re- flexed : umbilicus small, deep, almost hidden by the reflexion of the lip. The shell is partly covered with an olivaceous epidermis. The operculum of the type Avas lost. Ijut a microscopic ex- amination of the embryonic form shows a lioniy operculum, annular, and with the nucleus intramarginal. Dimensions of TS^pe. — Height, 15 mm. : width. IG mm. ; width of radula, .54 mm. ; embryonic forms, height .625 mm., width .597 mm. Hab. — Dredged in about five fathoms, between Phillip and French Islands, Western Port. Obs. — The genus Larina was established by A. Adams for a shell obtained at Moreton Bay, Queensland, and he included it in the family Viviparidae. When obtained our type had the animal in it, which, upon extraction, was found to contain about 36 Gatliff and Gabriel: Neiv Marine Shell. 400 embryonic shells, most of which are shown in Figure 3. Upon another occasion an almost entire, empty shell was dredged, and at other times a half-grown specimen and portions of the shell have been similarly obtained. Judging from the description and figure (we have not seen the type) the main points of difference in our shell when com- pared with the typical Larina are : ours is umbilicate and the peristome is continuous ; and in consequence of these differ- ences we have only placed it provisionally in the genus. A very incomplete half-grown specimen has been sent to us by Miss Lodder, Tasmania ; it Avas found by her years ago on the North Coast. Mr. E. A. Smith remarks^ : '" The genus Larina supposed by Adams to be marine ; it has, however, very close relationship to Vivipara on account of similarity of the opercula, and it is undoubtedly a fresh-water form, as is clearly shown in the British Museum specimen obtained in McKenzie River by the Port Essington Expedition during the year 1845." The ques- tion arises. Was it obtained at a portion of the river beyond tidal influence ? Our specimens were dredged in the sea fully a mile from the shore, and there are no running streaujs in the vicinity. We are indebted to Mr. F. Chapman, of the National Museum, Melbourne, for his skilful w^ork in photographing the specimens. Type in Mr. C. J. Gabriers collection, EXPLANATION OF PLATE XIIL LaKIXA (?) TLRBINATA, Sp. UOV. Fig. L — Position of body whorl of emlnyonic form. Fig. 2.— Radula of type. Fig. 3. — Group of embryonic forms. Fig. 4. — Embryonic forms. Fig. 5.— Dorsal aspect of type. Fig. 6. — Front aspect of type. Fig. 7. — Basal aspect of type. All of the flgures vai'iously magnifled. 1 Jour. liiiiii. Soc. [>oiid., ISSI, \ol. \vi., p. -iGO. Proc. R.S. Victoria, 1909. Plate XIII. ^^v^;^^^ Larina turbinata, sp. nov [Proc. Koy. Soc. Victoria, 22 (N.S.)- Pt. \., 1909/ Airi'. V. — Additions to the Cort ; Port Albert (T. Worcester). Obs. — By its almost central and conical spire, it may be readily separated from our other species, C. calyptraeformis. Turpitella atkinsoni, Tate and May. 1877. Turritella tasmanica, T. Woods (non Reeve). P.R.S. Tas., p. 140. 1900. Turritella atkinsoni, Tate and May. T.R.S. S.A., p. 95. 1901. Turritella atkinsoni, Tate and May. P.L.S. X.S.W., vol. xxvi., p. 378, pi. 23, f. 15-17. Hab.— Bass Strait. Turritella sinuata, Reeve. 1849. Turritella sinuata, Reeve. Conch. Icon., vol. v., pL 11, f. 62. Additums to CdtiUoguc of SheU-s. 89 1900. Turritella quudruta, Donald. P. Mai. Soc, vol. iv., p. 5:3. pi. 5, f. 8, 8a, 8b. Hal).- Port Albert (T. Worcester). Turritella smithiana, DoinM. 1900. Turritella (Colpospira) smithiana, Donald. P. Mai. Soc, vol. iv., p 52, pi. 5, f. 1 — Ic. Hab. — San Remo (T. Worcester). Obs. — Our smallest species in the genus. Seal a morchi, Angas. 1871. Scala (Cirostrema) morchi, Angas. P.Z.S. Lond., p. 15, pL 1, f. 17. 190-6. Scala morchi, Verco. T.R.S. 8. A., vol. xxx. p. 147, pi. 4, f. 1-2 (Operculum). Hab. — Western Port (T. Worcester). Obs. — Tliis may be readily separated from S. translucida, Gatliff, by its rounded base, much finer sculpture, and the absence of the encircling basal ridge. Eulima topaziaca, Hedley. 1908. Eulima topaziaca, Hedley. P.L.S. N.S.W., vol. xxxiii., p. 470, pi. 10, f. 29. Hab. — Western Port ; Port Albert (T. Worcester). Obs. — Mr. Hedley observes : " The shape of this eccentric Eulima is like that of a Rissoa." We agree with him, and think it will have to be re-classified. A semi-transparent shell when fresh usually of a brown colour, weathering into opaque white. Leiostraca lodderae, Hedley. 1884. Eulinui vitrea, Petterd. Jour, of Conch., vol. iv., p. 136 (non A. Adams, 1854). 1903. Leiostraca lodderae, Hedley. Mem. Aust. Mus., vol. iv., p. 360, f. 82. Hab.-^ Western Port. Obs. — A small species; type: Length 7.7, breadth 1.2 mm.;. usually banded. 40 /. H. Gdtliff and C. J. Gabriel: Turbonilla acicularis, Adams. 1853. Turbonilla acicularis, Adams. P.Z.S. T.ond., p. 182. 1877. Turbonilla macleavana, T. Woods. P.R.S. Tas., p. 151. 1886. Turbonilla macleavana, Tryon., Man. Conch. vol. viii., p. 334, pi. 76, f. 44. 1001. Turbonilla acicularis, Tate and May. P.L.S N.S.W., vol. xxvi., p. 384. Hab. — Dredged off Portsea, Port Phillip ; also Western Port ; Port Albert (T. Worcester). Obs. — Kindly compared with the type of T. acicularis in the British Museum by Mr. E. A. Smith. Pritchard and Gatliff considered it to be a narrow and small form of T. mariae (T. Woods), which it much resembles. Larina turbinata, Gatliff and Gabriel. 1909. Larina turbinata, Gatlif! and Gabriel. Ante page. Hab. — Dredo:ed, Western Port. Genus TEI NOSTOMA, H. and A. Adams, 1853. Teinostoma cancellata, Tate. 1879. Ethalia (?) cancellata, Tate. T.R.S. S.A.. vol. ii., p. 139, pi. 5, f. lla-llc. Hab.— Poit Albert (T. Worcester). Rissoa disslmilis, Watson. 1877. Hissoina cylindracea, T. Woods. P.L.S. N.S.W., p. 266, (non Krynicki, 1837). 1886. Eulima dissimilis, Watson. Chall. Zool., vol. xv., p. 522, pi. 37, f. 5. 1899. Kissoia isclma, Tate (nom. mnt. instead of R. cylindracea). T.R.S. S.A., p. 233. 1901. Rissoia dissimilis, Tate and May. P.L.S. N.S.W., vol. xxvi., p. 391. Additions to Catalogue of Shells. 41 Hab. -Port Fairy. Obs. — In the last reference above quoted, Tate and May wrongly cited Eulima tasmanica, T. Woods, as conspecific, but subsequently in P.R.S. Tas., 1902, p. 110, May corrected the mistake. Rissoa incompleta. Hedley. 1908. Rissoa incompleta, Hedley. P.L.S. N.S.W., vol. xxxiii., p. 468, pi. 10, f. 36. Hab. — Dredged in aliout 5 fathoms between Phillip and French Islands, Western Port. Rissoa imbrex, Hedley. 1908. Rissoa imbrex, Hedley. P.L.8. X.S.W., vol. xxxiii., p. 469, pi. 10, f. .33. Hab. — In shell sand, San Remo, Western Port. Obs. — A small elongate white shell, with encircling ridges, two on the penultimate whorl. Rissoa devecta, Tate. 1877. Alvania u-racilis. Angas (non MacGillivray). P.Z.S. Lond., p. 174, pi. 26. f. 16. 1887. Alvania gracilis, Tryon. Man. Conch., vol. ix., p. 364, pi. 66, f. 47. 1899. Rissoia devecta, Tate (nom. mutand). T.R.S. S.A., vol. xxiii., p. 235. Hab. — In shell sand. Ocean Beach, Flinders. Obs. — A brown elongate shell, sometimes banded with white. Rissoina hedleyi, Tate. 1899. Rissoina hedleyi, Tate. T.R.S. S.A., vol. xxiii., p. 241, pi. 7, f. 8. Hab. — Western Port. Obs. — Prof. Tate states that he received this species from Dr. Pulleine, obtained by the latter at " Port Western, Victoria.'' 42 J. H. GcUllf and C\ J. Gabriel: Rissopsis buliminoides, Tate ami May. 19(i0. Rissopsis buliminoides, Tate and May. T.R.S. S.A., vol. xxiv., p. 101. 1901. Rissopsis buliminoides, Tate and May. P.L.S. X.S.W., vol. xxvi., p. 394, pi. 26, f. 75. Hub.— Port Albert (T. Worcester). Obs. — '' Shell small, cylindroid, thin, oi)aque-white " ; size of type: Length, 4.25; breadth, 1.3 mm. Rissopsis consobpina. late and May. 1900. Rissopsis consobrina, Tate and May. T.R.S. S.A., vol. xxiv., p. 101. 1901. Rissopsis consobrina, Tate and May. P.L.S. N.S.W., vol. xxvi., p. 394, pi. 27, f. 94. Hab. — In shell sand, Ocean Beach, Point Nepean. Obs. — The shell is hyaline, turreted, and has rounded whorls. Size of type: Leng-th, 3.5 ; width, 1.0 mm. Gibbula tasmanica, Petterd. 1879. Gibbula tasmanica, Petterd. Jour, of Conch., vol. ii., p. 103. 18(S9. (libbula tasnumica, Tryon. Man. Conch., vol. xi.,, p. 237, pi. 40. f. 20. Hab.^Bass Strait. Obs. — A small shell about the size of (t. legrandi, I^etterd, but it has spiral lirae. Our two specimens are of a rose colour. PlaxiphoPa glauca, Quoy and (laimard. 1S34. Chiton j^daucus, i^Mioy and (iainuird. Astrolabe, Zooi., vol. iii., p. 376, pi. 74, f. 7-11. 1892. Plaxiphora glauca, Pilsl)ry. Tryon's Man. Conch., vol. xiv.. p. 325, pi. 68, f. 68-72. 1897. Plaxiphora ixhiuca. Bednall. P. Mai. S. Lond., vol. ii., }). 154. Additions to Catalogue of S/tells. 43 Hab. — Kilcunda. Obs. — Very similar to P. petholata. Soweiby. Pilsbry sur- mises that P. glauca " is probably the form Angas collected at Guichen Bay, South Australia, and listed as P. ciliata," and Bednall considers he is ri^ht in his surmise. Acanthochites coxi, Pilsl)ry. 1894. Acanthochites coxi, Pilsbry. Proc. Acad. Nat. Sci. Philadelphia, p. SO, pi. 3, f. 21-26, and pi. 4, f. 34. Hab. — Dredjied, Western Port. Obs. — The description states, •" Girdle fleshy, densely clothed with short hyaline spinelets, the tufts beinir represented by in- conspicuous clumps of somewhat longer spines." The size of type is: ""Length 23, breadth 13 mm. (alcoholic specimen).'" Our single specimen is not quite one third of these dimensions. Geiuis PUG N US, Hedley, 1896. Pugnus parvus, Hedley. 1896. Pugnus parvus, Hedley. Records Aust. Mus., vol. ii., p. 5, pi. 23. f. 1. Hab. — Bass Strait. Obs. — The size of the type is : Length 1|, breadth 1 mm. This minute shell in shape resembles a Cylichna, but may be readily distinguished from that genus by the absence of an umbilicus at the top, the presence of three folds on the columella, and a thickened outer lip. It is decussately sculp- tured. Mr. Hedley has placed the genus in the family Ringiculiclae. Philine columnacia, Hedley and .May. 1908. Philine columnaria, Hedley and May. Rec. Australian Museum, vol. vii., p. 123, pi. 24. f. 25, 26. 44 /. H. Gatliff and (J. J. Gabriel: Hab. — Dredged, Western Port (alive). Obs. — A small milk white species : size of type : length 6.5. breadth 5 mm. Compared with P. angasi. ' it is more trape- zoidal, has distinct spiral lines, and an axial hollow above.'" Our identification has been confirmed by Mr. May, Dental ium platyceras, Sharp and Pilsbry, 1898. Dentalium platyceras, Sharp and Pilsbry. Man. Conch., vol. xvii., p. 126, pi. 22, f. 58-60. Hab.— Port Albert (T. Worcester). Corbula coxi, Pilsbiy. 1897. Corbula coxi, Pilsbry. Proc. Acad. Nat. Sci. Philadelphia, p. 363, pi. 9, f. 1-3. Hab.— Port Phillip : Western Port ; Port Albert (T. Worcester). Obs. — The concentric sculpture in this species is much finer than in C. tunicata. Hinds., and it is about the same size. Circe (Crista) navig-atum, H^dley. 1906. Gafrarium navigatum, Hedley. P.L.S. N.S.W\, vol. xxxi., p. 476. pi. 38, f. 33. Hab. — D?-edged in about 6 fathoms between Phillip and Frencli Islands, Western Port. One valve only was found. Obs. — A small species. Size of type : Length 6 mm., height 5.4 mm., breadth of single valve 1.6 mm. Compared by one of us with the type. Circe angasi, Smith. 1865. Gouldia australis, Angas (non Circe australis. Smith). P.Z.S. Lend., ]). 459, 1885. Circe Angasi, Smith. Cliall. Zool., vol. xiii., p. 148, pi. 2, f. 4-4e. Additions to Catalogue of Shells. 45 Hab. — Bass Strait. Obs. — A small rose tinted species. Size : Length 6, height 5, diameter 3.5 mm. Venerupis iridescens, Tate. 1889. Venerupis iridescens, Tate. T.R.S. S.A., vol. x., p. 61. pi. 11, f. 10. Hab. — Port Albert (Thos. Worcester). Cyamiomactra nitida, Hedley. 1908. Cyamiomactra nitida, Hedley. P.L.S. N.S.W., vol. xxxiii., p. 477, pi. 9, f. 19, 20. Hab. — Dredged off Portsea, Port Phillip, also Western Port. Obs. — A small, smooth, brown shell. Our identification has been confirmed bv Mr. Hedlev. Genus BORN I A, Philippi, 1836. Bornia lepida, Hedley. 1906. Bornia lepida, Hedley. P.L.S. X.S.W., vol. xxx., p. 543. pi. 32. f. 22, 23. Hab. — San Remo, Western Port. Obs. — Size of type : Height 4 mm., length 6.3 mm. Our shell is much smaller ; it '" has fine, dense, radiating threads." Diplodonta sublateralis, E. A. Smith. 1884. Diplodonta sublateralis, E. A. Smith. Alert ZooL, p. 104, pi. 7, f. K. Hab. — Port Albert (T. Worcester; : dredged off Point Cook, Port Phillip, 9 fathoms. Obs. — Size of type : Length 19^, height iSi, diameter 10 mm. The specimens obtained in the last-named locality exceed these dimensions, and have been compared with others from Queensland and Torres Straits. 46 Gatlif tmd Ga'hriel : CaUdogua of Shells. Diplodonta striata, 'Hutton. 1850. Lucina novae-zeulandiae. Reeve (non Gray). Conch, Icon., vol. vi., pi. 9, f. 14. 1878. Diplodonta striata, Hutton. Jour, de Conch., p. 51. 1880. Diplodonta striata. Hutton. Man. X.Z. Moll., p. 156. Hab.— Western Port. Obs. — A globose shell, rudely concentrically striate : whitish, with a light broAvn epidermis ; size of type : Height .4, length .4 inch. Our specimens are much smaller. Condylocapdia crassicosta, Bernard. 1896. Condylocardia crassicosta, Bernard. Etudes Com- paratives sur La Coquille des Lamellibranches Condylocardia. p. 2, pi. 6, f. 1. 1908. Condylocardia crassicosta, Yerco. T.R.8. S.A., vol. xxxii., p. 360. 1908. Condylocardia crassicosta. May. P.R.8., Tas., p. 54, pi. 6, f. 6. Hab. — Frankston, Port Phillip (Thos. Worcester) : dredged Western Port. 01)s. — Similar to C. pectinata. but the radial ribs ave fewer jind stronorer. Troc. Roy. Soc. Victoria, 22 (N.8.), Pt. I., 19C)9.] Art. Vi. — Prelhninary Communication on Fifty -three Tasmanian Crania, Forty-two of tchicli are noiv recorded for tJie Jird time. By RICHARD J. A. BERRY, M.D., Ki>in. kt Melb., F.R.S. Edin, F.R.C.S. Kdin., AND A. W. D. ROBERTSON, M.B., Cii.B., Melb., Govei'nment Eesearch Scholar in the University C)f Melbourne. [Read nth March. 19(>9). It does not, we feel sure, need anv words of ours to emphasise, in a learned Society, the singular importance of the discovery indicated by the title of this paper ; suffice it to say that in the whole annals of scientific Tasmanian literature there has never yet l)een recorded in a sin^-le communication such a large luunber of Tasmanian crania as we have the privilege to lay before the Royal Society of Victoria to-night. When we reflect that the Tasmanian aboriginal carried with him into the nineteenth century, even into our own times, the primitive culture of palaeolithic man. and into his bodily organism many of the structural peculiarities of Homo Neander- thalensis, we shall perhaps commence to realise the scientific importance of the study of Tasmanian remains. Of the far-reaching significance of the discovery in the twentieth century of the forty- two undescribed Tasmanian crania which it has been our privilege to find during the last few weeks, two lines of proof will suffice: — First : The distinguished craniologist, Principal Sir William Turner,'!' in his " The Craniology. Racial Affinities, and De- scent of the Aborigines of Tasmania,'' published so recently as October, 1908, commences his remarks by stating that " the opportunity of collecting additional (Tasmanian) specimens no longer exists." 48 Berry and Robertson : Second : Turner, in the same memoir, has been at much pains to locate all the Tasmanian crania known to be in existence in the world's museums, and he states that '" the crania catalogued in museums as Tasmanian, including those recorded in his own memoir, which have been studied and described by anthropolo- gists, and the measurements of which have been more or less fully recorded, are seventy-nine in number." These seventy-nine Tasmanian crania are located as follows: — 1. Various Museums in London - - - 38 2, Tasmanian Museum, Hobart - - - 1 2 3 University of Edinburgh, Anatimiy Museum - 10 4. Various Museums in Paris - - - - 9 5. University of Oxford, Anatomy Museum - 6 6. University of Cambridge . . . _ 2 7. Museum at Breslau . - . . _ 1 8. Museum at Philadelphia _ - _ . 1 Total - - 79 From the two extracts from the memoir just quoted it should, we think, be sufficiently clear that a communication which now brings forward a totally new series of forty-two Tasmanian crania, that is, more than one-half of those previously known to be in existence, must be regarded as of paramount im- portance. Passing next to the fifty-three Tasmanian crania with which this communication deals, eleven are common to this paper and to the seventy-nine quoted by Turner as known to be in exist- ence, the remaining forty-two have hitherto been absolutely unknown to the world of science, and of these, eleven were obtained for the first time so recently as February last, and our acknowledgments for the privilege of doing so will be made in due course. Dealing first with the eleven common to this paper and to Turner's paper, they comprise eleven of the twelve mentioned by him. as being in the Tasmanian Museum, Hobart, and which have been described and measured by Harper and Clarke(2) in the " Papers and Proceedings of the Royal Society of Tasmania" for 1897, pages 97 to 110. The explanation of Tasmanian Crania. 49 the deficiency of one is due to the fact that when we were pro- secuting our researches on these skulls in January and February, 1909, we discovered that one, number three of Harper and Clarke's memoir, was missing from the museum, and its w^here- abouts could not be ascertained. As a point of very particular interest, it may be mentioned that this series of eleven com- prises the cranium of Truganini or Lalla Rhook, the last of her race. Of the remaining forty-two, three are those which Harper and Clarke state in their memoir are the crania of half-castes, and three others are those which the same authors rejected iti toto as not being Tasmanian. We differ from these authors on both points. We have no hesitation whatsoever in stating that all six crania are the crania of pure-blood Tasmanians, and we do so for the following reasons : — 1. TTiese six crania are now, and always have been, cata- logued by the Hobart Museum authorities as those of pure- bred Tasmanians. They have therefore always been differen- tiated from the crania of other races in the possession of the Museum, and there is ample evidence that Hobart Museum Curators, both past and present, have exercised due precautions in the verification of their material. 2. Harper and Chirke do not in their monograph give any suffi- cient reasons for rejecting these six crania. All they say is that '■ of this number we rejected at once three skulls as being incorrectly classed, and upon comparing the skulls after measure- ment, we decided to exclude three others, which in our opinion are those of half-castes. The measurements of these three crania are given in our table, but they are otherwise disre- garded." Attaching, as we did, considerable weight to the work of Harper and Clarke, we were at the outset of our investigations in Hobart prepared to accept their conclusions, but as our research progressed we were forced to the opinion that their data respecting these six crania were erroneous, and we decided to interview Mr. Clarke as to the precise reasons why he and his coadjutor had rejected these crania. Mr. Clarke very kindly came to the Museum and made another examination of the doubtful crania, with the ultimate result that his opinion 50 Berry and Robertson : seemed to be decidedly weakened, and he stated that so far as he could remember the only reason for rejecting such crania was their rather large cubic capacity, the largest being not more than 1450 c.c To this we rei)ly that, although unusual, such a large cubic capacity is not unknown amongst Tasmanian aboriginals. Skull No. 7 in Turner's paper, which we have alieady quoted, has a capacity of U30 c.c, whilst Klaatsch,'^* speaking of the Australian, says : '" Owing to the great variation met with m the capacity of rlie l)rain cavity, as shown by all observers, e.g., Turner, Krausc. it is not to be wondered at that there are some Australian skulls \\bich are comparaV)le with the average type of higher races, wli'le there are others which even exceed the European average. This does not prove any closer relation- ship of the larger Australian skulls with those of other races, but demonstrates an independent specialisation taking rise from a common pithecanthropoid root, in conjunction with other races, at a stage when the brain capacity was relatively small." 3. Our third reason — the last and weightiest — -for including these six crania as genuine Tasmanian pure bloods, is that every one presents over 90 per cent, of the features so charac- teristically found in the skull of the Tasmanian a1)original, and this, we think, should finally set at rest any doubts as to their authenticity. It will easily l)e understood that the long isolation of the Tasnumians. the prolonged inbreeding, and the total absence of any extraneous racial crossings, have caused certain morpho- logical cliaracteristics to be absolutely ingrained in the crania. Anyone who has hjindled Tasmanian crania in large numbers will have forced u^Don him the striking similarity of these crania, and in a very short space of time will l)e educated up to the recognition of a Tasmanian skull from amongst any others. In a preliminary communication such as this we cannot enter into the question of these characteristics. They are fully set forth in almost all recent meujoirs on the sul)ject. It will sutHce to point out some of the more striking peculiarities. In tiornia verticalis there is the characteristic keeling along the line of the sutura sagittalis, the well-defined tul)cr parietale, th€ ol)ovate (jutline, the dolichoccphaly, tlie small si/.c of tlie Tasniaiiiaii Crania. 51 post-orbital diameter as compared with the maximum orbital diameter, and which gives to all genuine Tasmanian crania such a striking resemblance to that of the Neanderthal frag- nient. All these signs were, with the exception of one sign in one skull, present in the doubtful crania. In norma hderalis there is the uniformity in the recession of the forehead which we carefuUr tested for by the ingenious methods of Schwalbe, the arcus or torus supraorbitalis. the deep depression of the nasion — all of which were easily recog- nisable in the alleged spurious crania. In itoriiKt facialu thei'e is the platyrrhine nasal index, the high position of the nasion relative to the orbits, the rect- angular orbital outline and the parabolic palate — all of which were present in the six crania with the exceptions of two features, one from each of two skulls. Lastly, there were the highly characteristic cranial sutures, the ossa suturarum, and the epipteric bones, the last being present in two of the six —a high percentage — whilst the ossa suturarum were present in no less than three of the doubtful skulls. In our opinion, therefore, there can no longer be any reason- iible doul)t that all six skulls rejected by Harper and Clarke are undoubtedly those of absolutely pure-bred Tasmanians, and we have therefore included them in our series, and we do so with ever}^ confidence. We also discovered in the Hobart Museum fragments of three other Tasmanian skulls which are incorporated in our v'ork. This brings the total of Tasmanian crania in the Tasmnnian Museum, Hobart, up to twenty, nine of which are now presented to the scientific world for the first time. Had one of Harper and Clarke's original twelve not disappeared, there would, of c<..urse, be twenty-one. Sixteen other Tasmanian skulls were discovered by us in Hobart. (M these, one was in the private possession of Inspector Cook, two were in tlie possession of Mr. A. J. Taylor, chief librarian of the Carnegie Library, Hobart, and thirteen were in the possession of Dr. E. L. Crowther,. eleven of which were first obtained during our visit to Hobart. The whole of these .sixteen crania are now dealt with for the first time. Mr. 52 Berry and Robertson : Taylor was also good enough to present us with a cast of number two of Harper and Clarke's series, numbered 4291, in the Hobart Museum, and this has been deposited in the Anatomy Museum of the University of Melbourne. Passing up into the interior of Tasmania, nine more, includ- ing two fragments, were discovered in the possession of Mr. E. 0. Cotton, Kelvedon, and these also are new to scientists. In the museum at Launceston we dealt with all tive skulls in their collection, numbered 1201 to 1205, both inclusive. One more we discovered in the possession of Mr. Leslie Jolly of Launceston, and lastly, we succeeded in discovering two more in the possession of the Devonport Town Board. These eight skulls have not previously been known to scientists. The extent of our new discovery of Tasmanian crania may therefore be summarised as follows : — 1. Tasmanian Museum, Hobart - - - 9 2. Dr. E. L. Crowther, Hobart - - - - 13 3. Mr. A. J. Taylor, Hobart - - - . 2 4r. Inspector Cook, Hobart . _ . . 1 5. Mr. E. O. Cotton, Kelvedou - - - - 9 6. Launceston Aluseum ----- 5 7. Ml'. Leslie Jolly, Launceston - - - 1 8. Devonport Town Board ----- 2 Total - - 42 The details are set forth in Table 2. Pending the settlement of the question as to where these- relics of Palaeolithic Man's sojourn in Tasmania are to be ulti- mately housed, our problem was how to leave them, in the meantime, in the hands of their lawful owners and at the same time make them available for scientific study in all parts of the world. This problem we have partially solved by taking accurate^ dioptrographic tracings of every skull in four normae, namely, norma verticalis, norma lateralis, norma facialis, and norma occipitalis, all of which are recorded, life size, by means of Professor Martin's ingenious instrument. We have therefore taken no less than 212 tracings of these Tasmanian crania. Tasinanian Crania. 53 168 of which comprise fresh material. If this work is to be attended with the ultimate results that its importance demands, it is imperative that these 212 drawings be published in their original form, and that as soon as possible.^ This for four reasons : — 1. If the crania be left in private ownership, as the majority of them are at the present moment, they will inevitably, on the demise of their present proprietors, be either dispersed or lost, and there will be no traces of them left. 2. Publication in life size will render the material available to craniologists all the world over. .'). As craniological methods have been revolutionised during the last few years by the discoveries of Pithecanthropus, Neanderthal, Spy, Canstatt, Egisheim, etc., and also by the new investigational inetitods of SchAalbe, Kiaatsch, the Sarasins and others, it is not improbable that another fifty years may elicit still more startling discoveries with the introduction of still more revolutionary craniological methods, in which case these Tasmanian crania may require fresh investigation, which cannot well be undertaken if the present-day material be not imperishably recorded. It is not too much to say, in view of these possibilities and suggestions, that all known existing Tasmanian crania, whether in Europe. America or Australasia, ought to be similarly recorded, and thus made available for study in all parts of the world, and for all time. 4. A fourth and last reason for publication in life size is the fact that all measurements can be made upon the tracings. Concerning the question of measurements, we measured all the crania that passed through our hands. Craniologists differ very markedly as to what measurements ought or ought not to bo taken, with the consequent result that thousands of useless figures have been, at one time or another, recorded. Sir William Turner has very properly set his face against this use- less recording of redundant figures, but in view of the fact that the British Association for the Advancement of Science,'^) and, further, a European International Commission,^^) have * The Oo\ eninieiit of Victoria has nenerously undertaken the cost of publication of this work. 54 Brrri/ diid Roheiisov : recently dealt with this question, and laid down the measure- ments which should be taken, we have adopted their suggestions and taken our measurements accordingly. The tracings which we have recorded will suffice for almost all such measurements to be recorded upon them, and for all angular work upon the median sagittal sections, and therefore for almost all of the exquisite methods recently introduced by the distinguished Schwalbe. They will not, however, serve for the horizontal and coronal curves introduced by the Sarasins in their investigation on the Veddah.^^') and more recently adoj^ted with so much success by Klaatsch in his investigation of the Australian aboriginal skull. '2) Such tracings require to be taken by a special instrument termed the diagraph. This instrument in its improved form was not on the market when the first order for anthropological instruments was despatched to Europe from the Anatomy Department of this University, and although it was subsequently ordered it was not to lumd at the time of the investigation. We were, therefore, unable to take these curvilinear outlines. One of the earliest purjDoses to which it is proposed to utilise the present material is the determination of the relationship of the Tasmanian to the anthropoids and primitive man on the one hand, and to the Australian aboriginal on the other hand. Sehwaibe's fine study of the Pithecanthropus erectus<7) may serve as a basis for the former purpose, and Klaatsch's recent work'^' for the latter, though it, must be remembered that innumerable authors have contril)uted to both subjects. As regards the relationship of the Tasmanian to the Aus- tralian aboriginal, one of us has already made a connnunication to this Society.' 9) Since the date of that paper, Klaatsch'^) has enunciated the view that both the Australian and Tasmanian aboriginal peoples have sprung from a common root, of which the Tasmanian is the type, and which has become very distinct through local isolation. He utterly scouts the idea of the Australian ])eing a mixed race, though he admits an occasional intermixture with Papuan blood on the north-east coast of Australia, and also admits the possibility of the occurrence of two Australian types, as originally put forward by Topinard. Klaatsch exi)lains the occurrence of two such types, not by a Tasmanidn Crania. 55 racial aduiixtiire, but l)y local isolation on a vast continent due to defective communication. " In this way," says Klaatsch, " there has been time and room enough to effect local specialisa- tions in the primitive unitary type which must be accepted as the common root from whence sprung all the Australian and Tasmanian people." This view is, of course, in direct opposition to Ling Roth,'iO' who supported the opinion that the cuily-iiaired Tjismanian was the primitive inhabitant of Australia, and was subsequently dis- placed by the much straighter-baired Australian Aboriginal. To those members of this Society v,ho heard Berry's'^) paper of 1907, it is not without interest to note that Turner,^!' the latest contributor to this subject, concludes his statement with the following words : — '^ Tlie evidence seems to be in favour of the descent of the Tasmanians from a primitive Negrito stock, which migrated across Australia, rather than by the route of the Melanesian Oceanic islands lying to the north and east of the Australian continent." This preliminary communication, brief though it be, must conclude with a lengthy expression of thanks. It need hardly be said that such a large collection of undescribed material could not possibly have been obtained without much kind assist- ance. We desire, therefore, to express our most grateful thanks to Dr. J. S. C. Elkington, the permanent head of the Tasmanian Public Health Department, who prepared the way for us, and who at all times rendered us the most courteous assistance : ii the Trustees of the Hobart Museum for the use of their invaluable material ; to Mr. Hall, the Curator of the Museum : to the President and Council of the Royal Society of Tasmania for the use of their rooms and library ; to the Trustees of the Launceston Museum and its Curator, Mr. Scott ; to the Devon- port Town Board and Mr. B. C. Green, the Secretary, for so kindly forwarding their material for use m Launceston ; to all the private owners of crania whose names have already been mentioned ; to Drs. E. L. Crowther and A. H. Clarke for much kind assistance ; and lastly to Messrs. W. L. Crowther and W, J. Clark, who did all in their power to make our visit to Tasmania a successful one. A word is also due to Mr. Arnold, 56 Berry and Robertson : the caretaker of the Hobart Museum, for his uniform kindness and courtesy. We can only conclude with the hope that this unexpected discovery of material, said by the European savants to be now beyond all hope of redemption, may stimulate us to further efforts in the same field. TABLE I. Number, Location and Sex of Extant Tasmanian Crania, DESCRIBED PRIOR TO THE BeRRY AND ROBERTSON DISCOVERY. ^ z o gj o »5 i. K- CC»3 H 1. Eoyal College of Surgeons. England. Owen, Flower ------- 9 7 3 1 20 2. Royal College of Surgeons, England. Bar- nard Davis Collection - - - - 9 B 15 3. British Museum of Natural History, South Kensington, London - - - - 1 1 4. Museum of Army Medical Department, Millbank, London _ . - - i i 2 5. Museums in Paris. Topinard, L)e Quatre- fages and Hamy -..--531 9 6. Breslau (fragment only) . - - - i 1 7. University of Oxford. Anatomy Museum. Turner 2 4 6 8. Tasmanian Museum, Hobart. Harper and Clarke ------- 6 (I 12 9. University of Cambridge (fragments). Duckworth 2 2 10. PhiJadelphii 11 11, University of Edinburgh. Anatomy Mus- cxmi. Turner ------811 10 44 27 6 2 79 Subtract one lost fi-om Hubert I 7s 3 Tasmanian Crania. TABLE II. Number, Location and Sex of the 42 Tasmanian Crania DISCOVERED BY BeRRY AND EOBERTSON. S 'Z Tasmanian Museum, Hobart. Complete skulls. Nos. 4320 M., 4297 M., 4290 F., 4295 F., 4296 M., 4303 F., 1572 F. - Tasmanian Museum, Hobart. Fragments. FYonto-occipital fragment, F. Fiontal fragment, M. Museum, Launceston. Nos, 1201 M., 1202 F., 1203 M., 1204 M., 1205 M. - Devonport. Nos. 1 M., 2 F. Mr. Leslie Jolly. Launceston - - - - Inspector Cook. Hobart - - - - - Mr. A.J. Taylor. Specimen with face attached M. Specimen with face detached F. - Dr. E. L. Crowther. Hobart . - - - Mr. E. O. Cotton. Kelvedon - - - - 4 1 5 1 1 2 1 1 1 1 1 1 2 8 3 1 1 13 7 2 9 Totals of Berry and Robertson Collection 27 11 1 3 42 Carried forward from Table I. Totals of Tasmanian Crania - 43* 27 6 '8* 70 38 120 ''After itractioii of missing- skull from Tasmania. List of Works refkrred to in thk Text. 1. Turner, Sir William. — "The craiiiology, racial affinitie.s, and descent of the Aborigines of Tasmania." Trans. Royal Soc. Edin., vol. xlvi., part ii., Xo. 17, 1908, pp. 365- 403. 2. Harper and Clarke. — "Notes on the measurements of the Tasmanian Crania in the Tasmanian Musemn, Hobart." 58 Berry aiul Robertson : Tdsmanla Crania. Papers niul Proceedings (>t" the Uoyal 8oc. of Tasmania, 1897, pp. 97-110. 3. Klaatsch, H. — "The skull of the Australian Aboiiginal.'' Reports from the Path." Lab. of the Lunacy Depart- ment, N. 8.W. Government, vol. i., part iii., 1908, pp. i3-167. 4. British Association for the Advancement of Science. 1905. 5. International Agreement for the unification of Craniometric and Cephalometric Measurements. Monaco, 1906. 6. Sarasin, P. and F. — " Ergebnisse naturwissenschaftlicher Forschungen auf Ceylon in den Jahren 1884 bis 1886. '•' Band iii. Die Wedda, Wiesbaden, 1892-93. 7. Schvvall)e, G. — " Studien iiber Pithecanthropus erectus Dubois." Zeitschrift flir Morph. und Anthropologie. Band i., heft i., 1899, pp. 16-240. 8. Schwalbe, G. — " Ueber die specifischen Merkmale des Neanderthalschadels." V^erhand der Anat. Gesell. ; Erganzungsheft 7Aim xix. Band Anat. Anz., 1901, pp. 44-61. 9. Berry, R. J. A.^ — ''A living descendant of an extinct (Tasmanian) Race." Proc. Royal Soc. Victoria, vol. XX. (new series), 1907, pp. 1-20. 10. Rotii, H. Ling, — "The Aborigines of Tasmania." 2nd edition. Halifax, 1899. Troc. Roy. Soc. Victoria, 22 (N.S.), Pt. 1., 1909.] Aii'i. VII. — Cunfr'ihutum^ to our liiouiedge of A vstralian Earth u'orms. Thk Blood Vesskls — Part I. By GAVYXXETH BUCHANAN, B.Sc, Government Research Scholar in the ^Melbourne University. (Plates XlV.-XVir.). Read Hth July;;. Mr. J. J. Fletcher and Professor Spencer, in their general descriptions of Australian earthworms, have dealt briefly with certain of the main features of the arrange)nent of the blood vessels. In connection with an extended series of investigations into the structure of Australian earthworms, which is now being carried on in the Biolog'cal Laboratory of the Melbourne Uni- versity, Professor Spencer has sua-gested that I should under- take the portion concerned with the blood vessels. The pre- sent communication forms the first instalment of this work, and I am indebted to Professor Spencer for the use of specimens from his collection, as well as for much valuable advice during the progress of the work, further instalments of which I hope to publish shortly. The species examined belong for the most part to the Genera Megascolides, Megascolex, Perichaeta, Diporochaeta and Crypto- drilus, and I have to thank Miss Bage, M Sc, for the use and explanation of her lists of the names and synonyms of the speci- mens in the collection. I have only given descriptions of dis- sections in most cases, as, for the present paper, I have not examined microscopicallj' more than three worms — viz., Peri- chaeta feJderi, FletclierndrUus iinicu'^ and ('n/ptodrilu-'^ {irpp^- landicus. Of the first of these, serial sections were taken at the anterior and tail end ; of the latter two, only at the anterior end of the recfion of the hearts. These two were 60 Girynnetlt Bncluinaa : specially selected on account of the double dorsal vessel in C. gippslandicus, and of the large vessels in F. unicus, which made the structure of valves, etc., easier to make out in detail. Of course it is very hard, even with a dissecting microscope, to make out some of the very fine connections (especially with- out the aid of living specimens, which might be injected), and a later examination which I hope soon to undertake with the aid of serial sections, may disclose junctions between vessels not noticeable before, or their absence, where they were thought to exist — for instance, in the relation between the dorsal and ventral vessel in the first and last segments ; and the method of ending of the supra and subintestinal at the anterior end. Bourne (11) in his paper on MegascoJex cocrul pah^ describes the dorsal vessel as ending abruptly at the posterior end, and breaking up at the anterior, while he states that Jacquet figures peripharyngeal commissures between the dorsal and ventral vessels, sometimes as very fine threads, so that the presence or absence of this connection is apparently not a constant feature. Xomenclatui'e of Vessels. The accompanying diagrams (Plate XYI.. Figs. A, !>, C, D) will serve to indicate the nomenclature of the blood vessels that I propose to employ during the course of this investigation. In none of the worms examined have I found a subneural vessel. Bourne (11) says this is absent in all the simpler, and many of the more complex forms, e.g., many, if not all, the Perichaetidae, Pontodrilus and Microcliaeta He uses the term " ventral " for the subintestinal which, he saj's, is con- stant in all Oligochaetes, evidently meaning the main ventral vessel of Australian forms, and not that which I have called Bubintestinal. This latter, together with my lateral, forms what he calls the Intestino-tegumentary vessels of Perrit'r (Reel), pour servir al' hist, des Lon)briciens terrestres," Nouv. Arch, du Mus. d'Hist. Nat. de Paris, 1872), or his latero-longi- tudinal vessels, which, he says, are exaggerated anterior repre- sentatives of a series of similar vessels, which occur in every segment, and to which whole series he gives the name intestino- tegumentary. He defines Hearts as those vessels which are Austrcdian Eo/rtlncomis. 61 rhythmically contractile, circularly disposed, and which may be (1) all connected with the dorsal, or (2) some only and some with the supra-intestinal, or (3) some with the dorsal vessel only and some with both. He calls the first lateral ; those which only connect with the Supra-intestinal, Intestinal ; and those which connect with both Latero-intestinal. I have kept the word Heart for only those vessels Avhich arise from the Supra-intestinal, and pass to the ventral, with or without branches from the dorsal (except in the case of D. daval/ia, where sections would probably shoAv the connections between dorsal and supra-intestinal), and have called those passing from the dorsal to the ventral anterior to these, anterior com- missural vessels. These Benham (5) also calls '' lateral hearts." My supra-intestinal evidently corresponds to Bourne's dorso- intestinal, while those vessels at the extreme anterior end, which break up without joining the ventral, belong to his dorso- tegumentary system. In the post-cephalic region (Bourne 11, note page 73) the branches may be posterior commissural, or dorso-intestinal, or tegumentary, the chief difference being, in those specimens I have examined, that the anterior one arise at the posterior end of the segment, and the posterior from the m.iddle. The generic names employed are those given by Beddard in his " Monograph of the order Oligochaeta." 1. — Megascolides gippslandicus, Spencer. Cryptodrilus gippslandicus, Spencer. P.R.S. Yict., 1892. Plate XIV.. Fi.o-s. 1, la, and Plate XVIL, Fig. 20. Dissect i ON. — The specimen examined was broken for some distance behind segment 14. There is a double dorsal vessel becoming single at the tail end, the two halves alternately join- ing at the septa, and becoming divided on passing through them in the anterior region, and running forward thus to the front of segment 6, where they finally unite to form a single vessel, which breaks up in the first segment. 62 Gtrynvdh. Buch(tna)} : In segments 10, 11, and 12, there are no commissural vessels arising from the dorsal, but behind this, one main one arises on each side about the njiddle of the segment, and runs down to join the ventral one, sending" branches to the alimentary canal on its way. In segments 9, 8, 7, 6 and 5 there are com- jnissural vessels arising from the dorsal. That in segment 4 does not reach the ventral, but runs back as far as segment 9 as the lateral. In segnients 10, 11 and 12 this receives a branch from the plexus on the alimentary canal, forming a SI ih- intestinal on each side. The ventral vessel is single, and runs forvrard to the first segment, breaking up there. In segments 6, 7, 8, and 9 the vessels connecting it with the dorsal give out marked branches to the ventral body-wall before joining it. The supra-intes- tinal vessel arises from the dorsal posteriorly in segment 12, and runs forward to the front of 8. It gives off three pairs of hearts in 10, 11 and 12, and in these segments also are marked branches to the alimentary canal arising from the supra-intes- tinal and running round to join the sub-intestinal. Professor Spencer (15) describes six pairs of hearts in segments 6-12. His anterior ones are evidently in this as in other cases, those I have called anterior cdimnissural. Section x.— l\i^ blood sujiply in one segment in the region of the hearts, a> rL'construcTed from serial sections, is seen to be complicated. At each mesentery the double dorsal vessel unites to form a single one. At the point of junction a valve (Fig. 20 V.) is formed, and the vessels there divide again. In tlie hinder ]»ai-t of each segment the supra-intestinal unites with the vessel forined by the union of the two hearts of the segment, at which jioint a valve is placed : and the supra-in- testinal runs forward u^ the next segment, giving off marked vessels to the abmcnt.uy canal, on whose walls is formed a close plexus. The ventral vessel in each segment receives the heart, the junction ])eing guarded by a valve, and just ])efore the point of union a branch is given off to the ventral body wall and nephridia (Fig. 20, Af. Ne) - tlie veutro tegiuneut;i,ry of Bounu', A short distance up, the heart, wliic-h is here luucii smaller in section thiin on tlie dorsal surface, w-;ves otf from a valved Australian Eartliworms. 63 opening a branch to the sub-intestinal vessel (Fig. 20). From the alimentary canal a vessel passes on each side uniting in the middle line (Fig. 20, M. V.), and then passing to the sub-intes- tinal as a single vessel on each side. Close to this opens a branch from the ventral body wall and nephridia (Fig. 20 Ef. Ne). Since that to the excretory organs is given off from the heart just before the latter joins the ventral vessel, the blood is propelled to them with the full force of the contraction of the heart. This agrees with Bourne's (11) description of the course of the blood supply to the large nephridia, and with Benham's (6) of that in Lumbricus, though these two authors are not at one as to the course of the blood throuirh these vessels. 2. — Megascolex goon murk, Spencer. Perichaeta goon murk, Spencer. P.R.S. Vict., 1892. Plate XIV., Figs. 2, 2n. Dissection. — The dorsal vessel is double (Fig. 2a, D.D.V.) along the greater part of its length. l>nt thirty-one segments from the })Osterir)r end it l)econies single, and at each mesen- tery the t\v(» halves unite as far forward as the front of seg- ment 10, then remain double till the front of 5. where they unite to divide again, joining at the front end, and giving off a comviissurdl vessel on each side to join the ventral, which is single along the wliole length of the body. It is united with the dorsal by a pair of commissural vessels in each setrment at the posterior end, and this arrangement is continued forward as far as segment V^. From the posterior part of segment 12 the dorsal gives oft' a supra-intestinal which runs forward to the front of 9, giving oft' in segments 10, 11 and 12 a pair of hearts posteriorly ir> each segment, which run round and join the ventral vessel. I have been unable to find the double supra- intestinal vessel described by Professor Spencer in this form (13). From 9-5 the dorsal gives oft' in the posterior part of eack segment a pair of commissural vessels, and ia 4 one which, after ruianing a short distance, divides into two, one passing forward to the cerebral ganglion to form part of the intestino- 64 (Tiryniietli Biu-haunu : tegumentiiiy plexus of Bourne ; unci one buck as the lateral at first, and then as the sub-intestinal one each side, and ending on the posterior sejDtum of 13. This vessel receives, in segments 9, 10, 11 and 12, branches from the alimentary canal which derive their blood from the supra-intestinal, and in segments 5, 6, 7 and 8, it gives off branches to the ventral body wall whose origins in some cases are marked by swellings (Fig. 2. Sw.), which probably are contractile, and serve to propel the blood. Bourne (11) has also noted such muscular swellings on his " anterior lateral hearts." 3.— Dipopochaeta davallia, Spencer. P.R.S. Vict., 1900. Plate XIV., Fig. 3. Dissection. — The dorsal vessel is single, sw^ollen in segments 13-15, and running forward to the first segment, where it divides into two, and joins the ventral one. At the posterior end of the body the dorsal and ventral are connected by a commissural vessel on each side, and this arrangement is continued forward, in segment 15 there being tw^o such connections in the specimen examined. From the hinder part of segment 13 the dorsal gives off a supra-intestinal running forward to the front of 10, and, in segments 10, 11 and 12 hearts arise from the dorsal running round to the ventral vessel, one pair in the hinder part of each segment. From 9-4 the dorsal gives off a pair of com- missural vessels posteriorly in each segment, and in 4 this beanch gives rise to a lateral which divides into two, one half running forward and one back ; the latter giving in segments 4-9 marked branches to the ventral body wall, and uniting in the anterior part of segment 10 wdth its fellow of the opposite side to form a single sub-intestinal vessel which receives branches from the alimentary canal in segments 10-12, deriving their blood from the supra-intestinal, which also gives a vessel on each side to the ventral in segment 13. The branch from the dorsal in segment 3 does not reach the ventral vessel, but the ventral becomes much branched in this region, and is single for the whole length of the body. Australian Earth wo nns. 65 4. — Megascolex tenax, Fletcher. Perichaeta tenax, Fletcher. P. Linn. 8oc., N.S.W., vol. ii., 1887. Plate XIV., Fig. 4. Dissection. — The dorsal vessel is single, swollen in segments 10-15, and joining the ventral by a commissiiral branch on each side, supplying the alimentary canal on the way, at the posterior end of the body. The dorsal and ventral vessels are thus connected as far forward as segment 14, there being no such vessel in .segment 13. From the hinder part of eacii segment, from 9-5, a pair of commissurals arises, and in 9, 8, 7, and 6 each gives off marked branches to the ventral body wall (Br.W.), in some cases from a distinctly swollen patch, which probably has a propelling function (cf. similar structures in M. goon- murk). A well-marked vessel arises from the dorsal on each side in the posterior part of segment 4, but does not reach the ventral, dividing instead inio two, one of which runs forward to segment 1, in which dorsal and ventral also break up ; and the other passes as a lateral through segments 5, 6, 7, 8 and 9, and as a suh-intestinal through 10, 11, 12 and 13, end- ing in this last. Small vessels, only running a short distance down and then breaking up, arise from the dorsal in segments 2 and 3, forming the anterior network of the dorso-tegumentary of Bourne. A supra-intestinal vessel arises from the dorsal in the posterior part of segment 13, and runs forward to the front of 10. From this branches are given off on each side, supplying the alimentary canal, in segments 10, 11, 12 and 13, and join- ing the sub-intestinal on each side on the ventral surface. In 10, 11 and 12 heart'< also arise from the supra-intestinal, one pair posteriorly in each segment, and pass to the ventral vessel — the anterior pair being not very conspicuous in the specimen examined. The ventral vessel is single, running the whole length of the body, and joining the dorsal at the anterior end by a very fine branch. 66 Gwyii n etJt Bachana n : 5. — Perichaeta obscura, Spencer. P.R.8. Vict., 1892. Dipopochaeta obscura, Spencer. Plate XIV., Fig. :•). Dissection. — Th<- dorsal vessel is single and swollen in segments 13-17, running the whole length of the body, and breaking up in segment 1, but connected with the ventral by a commissural Yessel on each side at the posterior end of the body. It gives off from the posterior part of segment 12 a supra-iutesfi/ial, and from this point also a heart arises on each side. The supra-intestinal gives off a pair of hearts in segments 10 and 11, in the posterior part of the segment, and also, in 9, 10, 11 and 12, a vessel to the alimentary canal, raid joins the dorsal at the front of segnient 0. From 9-4 the dorsal gives oft* posteriorly in each segment a pair of commissurals, but in 3 this vessel does not seem to pass to the ventral surface, and^ in 4 it gives off on each side a lateral which runs back and forms the sub-intestinal ending on the posterior septum of 13, and receiving in segments 9, 10, 11 and 12 branches from the alimentary canal derived from the supra-intestinal. The ventral vessel is single along its Avhole length, and breaks up in segment 1. 6. — Perichaeta manni, Spencer. P.R.S. Vict., 1900. Diporochaeta manni, Spencer. Plate XI\\, Fig. 6. Dissection. — Dorsal vessel single, breaking up in segment 1 and swollen in 13-17. Connected with the ventral by a commis- sural vessel on each side in 13, and giving off in this segment a supra-intestinal, running forward to the front of ;!<. In seg- ments 10, 11 and 12 this gives rise to a pair of hearts pos- teriorly in each segment, and also n branch to the alimentary canal. From 9-5 the dorsal gives oft' commissurals in the hinder part of each segment, that in 6 sends a liranch forward to 5 and back to 9, as the lateral to be continued in segments 10, 11 and 12, as the suh-intes final. If vessels come off from the dorsal in front of 4 they are too small to trace round. The ventral is single, and runs forward to break up in segment 1. Australian Eartliwoinns. 67 7. — Perichaeta macquariensis, Fletcher. Proc. Linn. hsoc. N.8.\V., vol. iv., 18c^9. Megascolex macquapiehsis, Fletcher. Plate XV., Pig. 7. Dissection. — Dorsal vessel single and swollen in segments 10-18, running forward to break up in the first segment. The ventral also is single, and breaks up in the first segment, giving off marked branches to the ventral body wall in seg- ments 5, 6. 7, 8 and 9, and receiving in these segments a commissural vessel from the dorsal. Commissurals also arise from the dorsal from segment 13 backwards. That in 4: does not reach the ventral, but divides into two, one running forward to segment 1, and the other back as the lateral in 5-9, and as the sub-intestinal in 10. 11 and 12 in the last of which it ends. In these last three it gives off vessels ending on the posterior septum of the segment. Bourne (11) also remarks that in M. ■coertdeiis the anterior of bis lateral hearts do not reach the ventral vessel, but give off branches to connect with the intes- tino-tegumentary system, A supra-intestinal arises from the dorsal vessel posteriorly in segment 12, and runs forward to the front of 10, givincr off in 10, 11 and 12, in the hinder part of the segment, a pair of hearts, which pass to the ventral vessel, and also from this vessel branches arise which supply the alimentary canal and join the sub-intestinal. * 8. - Perichaeta valida, Kletcher. Plate X\'., Fig. 8. Dissection. — Single dorsal vessel, swollen in segments 13-16, less so in 12-9. From 13 backwards it gives off a conuaissural vessel in each segment, supplying the alimentary canal on the way, and this arrangement is continued tu segn^eut 13 in which there is no connection between the dorsal and ventral. These latter both run forward, breaking up and apparently joining in segment 1, and the dorsal gives off a supra-intestinal ill the hinder ])jirt of 13, which runs forward to the front of 7. Commissural vessels arise from the dorsal in 9-4:. and reach 68 GtvijnncfJt Buchai)aii : the ventral, but that in 3 turns back and runs to the posterior mesentery of 13 as the lateral, as far as 9, and afterwards as suh-irifestinaJ, giving off in 4 a branch manning forward to seg- ment 1. There is a very strongly marked development of blood vessels on the uall of the alimentary canal in segment 5. and in 7, 8 and 9 a branch arises from the supra-intestinal and breaks up on the wall of the oesophagus. In segments 10, 11 and 12 this vessel joins the sub-intestinal. The hearts are 3 pairs, arising from the supra-intestinal posteriorly in segments 10, 11 and 12, and run round to join the ventral, which passes along the whole length of the body, breaking up in segment 1. 9. — Dipopachaeta richardi, .Spencer. Pepichaeta pichardi, Spencei-. P.R.8. Vict.. 19U0. Plate XV., Fig. 9. Dissection. — Dorsal vessel single, swollen in 13-15, and breaking up in segment 1. At the posterior end it seems to be connected as in other forms with the ventral, but the latter is here very small. Professor Spencer (14) describes the dorsal as breaking up in the second or third segment. The dorsal gives off a supra-intestinal posteriorly in segment 12, which runs forward to the front of 10; giving rise, in the hinder parts of segments 10, 11 and 12. to paii-s of hearts to join the ventral, and a vessel on each side to the alimentary canal. In segments 5, 6, 7, 8 and 9, the dorsal gives off- conim issiirals, that in 5 sending a branch Ijack as the lateral, at first and, later, as the sah- intestinal on each side which receives branches in 10, 11 and 12 from the alimentary canal. If the dorsal gives off any vessels in front of 5, they must be small, and break up soon. The ventral runs forward to segment 5, where it breaks up. 13. - Fletchepodpilus unicus, Fletcher. Cpyptodpilus fascial us, Fletcher, Proc. Linn. Soc. IX.S.W., 1889. Plate XV., Fig. 10, and Plate X VIL, Figs. 21, 22, 23. Dissection. Single dorsal vessel, very much swollen from 10-16, and running forward to divide into two in the posterior Australian Earth tvorms. 09 part of segment 3, and to break up in segment 1. At the extreme posterior end commissural vessels, supplying the ali- mentary canal on the war, arise, one pair in each segment, but seven segments from the end and forward for some distance there are two of these vessels to the segment, probably one belonging to the dorso-intestinal or tegumentarv system of Bourne (11). The ventral runs forward and ends in the first segment. There is no commissural between it and the dorsal vessel in 13, but behind this segment one main one passes round in each segment, supplying the alimentary canal on the way. From segments 9-5 a similar vessel is found, arising as usual in the case of the anterior commissurals in the hinder part of the segment. In 4 this vessel does not reach the ventral one. but half way round it divides into three. One branch runs forward to break up definitely in segment 1 ; one back to end on the posterior mesentery of 13, forming the lateral in 5, 6, 7, on each side, and in 8, 9, 10, 11, 12 and 13 the suh-intestinal receiving in each of these segments vessels from the alimentary canal wall. The third branch from the commissural m 4 unites with its fellow of the opposite side in segment 4 to form a short transverse vessel under the alimentary canal. The supra-intestinal arises from the dorsal in the posterior part of 13, and runs forward to the front of 8. Three pairs of hearts are present, one in each of segments 10, 11 and 12, arising from the supra-intestinal posteriorly in eacli, and receiving a small branch from the dorsal close to their point of origin. Sections. — In the region of the hearts, the blood supply is seen to be fairly simple. In the hinder part of each segment, on either side, the dorsal vessel sends a branch, whose opening is guarded by a valve, to join the supra-intestinal, which opens by a valve (Figs. 21, 22v. 23a^) into the heart (Figs. 22 and 23Ht.); and then runs on. giving various branches to the ali- mentary canal, forming a plexus on its walls (Figs. 22 and 23 PI.). The heart passes to the ventral surface, and opens by a valve (v.) into the ventral vessel, which is a single tube. The blood from the plexus (PI.) round the alimentary canal is col- lected into the sub-intestinal vessel (Sub. I.V.), which is double to the end of segment 13. 70 Gwynactlt Buchanan : The nephridia are supplied by vessels opening directly from the hearts (Fig. 23 Af. Ne.), while the blood is brought back in small vessels opening into the sub-intestinal (Ef. Ne.). Ben- ham (6), in describing the vascular supply to the nephridium in Lumbricus, says the course of the blood is along the com- missural, which receives blood from the nephridia and body wall, to the dorsal, which then supplies the alimentary canal. Bourne (11) says blood passes from the nephridia to the sub- intestinal, and from the alimentary canal plexus to the dorsal vessel, in this agreeing with Vejdovsky. The valves (Figs. 21, 22a, 22b) are shown in section to be membranous, almost funnel shaped structures, stretching across the vessel, with a circular opening in the middle. The most marked sets are those in the dorsal vessel at each mesentery, which are attached to a well- marked muscular thickening on the wall ; and those leading from the supra-intestinal to the hearts, which, however, do not seem to be connected with any such thickenings. The branch from the dorsal vessel to the heart is also guarded by a similar, though very small, valve, and the whole structure has very little the appearance of a functional vessel. In the case of the dorsal vessel the action of the valve is clearly that of guiding the blood forwards and preventing it from flowing backwards. In the event of the blood attempt- ing to flow backwards, it is evident that the pressure of the fluid on the wall of the funnel would close the opening in the latter. The valves leading towards the hearts are so small that it is difiicult to determine their exact structure and relation- ships. The valves guarding the entrance of the supra-intesti- nal into the hearts have the convex face of the funnel facing into the heart. Pressure of blood on the heart — that is, the convex side — would close the small opening in the funnel. 11. — Megascolex fielderi, Spencer. Pepichaeta fielderi, Sj-eiuer, P.lv.S. Virt., 1892. Plate XV., Fio- 11, and Plate XV] i, Fi- 24. DU=ear- Australian EayrtUivorius. 77 ance niav have been due to the vessels being covered by the muscles. In the hinder part of 13 the dorsal gives off a supra- intestinal, running forward to end in 8. This gives rise in the posterior part of segments 10, 11 and 12 to a pair of hearts, each receiving, as in many others, a small branch from the dorsal. In the same position in segments 9-4 the dorsal gives off a pair of conunissural vessels in each segment, running round to the ventral, and giving branches to the alimentary canal (B.A.) and ventral body-wall (Br.W.) on the way in seg- ments 9-6, and in 5 sending back a /rt^e/r//. which is continued as a sub-intestinal on each side in 9, 10. 11 and 12. and which in these segments receives branches from the alimentary canal, derived from the supra-intestinal, and perhaps also in segment 8. The ventral is connected with the dorsal as before described, and behind the hearts gives clear branches to the ventral body M all. beinof sin^rle along: the whole length of the body. 17. — Dipopochaeta tanjilensis, Spencer. Pepichaeta tanjilensis, Spencer. P. U.S. Vict., 1892. Plate XVL, Fig. 17. Dissection. — Dorsal vessel single, swollen in segments 13-16, and joining the ventral by a single commissural branch on each side at the posterior end of the body. This arrangement con- tinues in each segment till 13, in which the dorsal gives off as well a suijra-intestinal, swollen in segments 10-12, and run- ning forw^ard to the front of 8. The dorsal runs forward to the first segment, possibly passing to the ventral surface, but is here very small, and gives off a pair of commissural vessels on each side in the posterior parts of segments 9-5, those in 9-6 giving branches to the ventral body wall (Br.W.), that in y giving a branch running back as the lateral on each side, and receiving vessels from the alimentary canal, derived from the supra-intestinal in segments 8-12. A pair of J-ea-fs arise at the back of the segment from the supra-intestinal in 10, 11 and 12, and run round to the ventral vessel, each receiving a very small branch from the dorsal at their point of origin. 78 Giuynneth Biuhanan : The ventral is single, giving off from segment 13 backwards clear vessels to the ventral body wall. This form, though not identical with D. yarraensis, is closely similar to it in cir- culatory system, as in others (compare Professor Spencer 13). 18. — Dipopochaeta copelandi, Spencer. Perichaeta copelandi, Spencei-. P.R.S. Vict., 1S92. Plate XVI., Fig. IS. Dissection . — Dorsal vessel single, swollen in segments 10-17, and breaking up in segment 1. It is connected with the ventral by a pair of commissural vessels in each segment, as far for- ward as 14. and gives out in the hinder part of segment 13 a suiyra-intestinaU which runs forward to break up in 8. From the back of 10, 11 and 12 this receives a small branch from the dorsal on each side, and from the junction of the two a ])air of Itearts arise in each segment, or, as in most cases in which there is a branch from the dorsal in these segments, the hearts may be regarded as having two jDoints of origin. The hearts run round to*join the ventral vessel, and from segments 9-5 the dorsal gives off from the back of the segment a pair ©f commissural vessels, which do likewise. In 5 this vessel is very small and indistinct, and in 6 it runs through a curious glandular structure. In' 7 it seems to give off backwards, from the middle of a similar gland, a lateral vessel on each side. In 10 these become the sub-intestinal, and that of the right side sends a. l)ranch to that of the left, running on for a y^hort distance, and then disappearing, while the left continues as the single sub-intestinal, ending in the posterior part of segment 13, and receiving in 10, 11, 12 and 13, branche^^ from ilie alimentary canal, derived from the supra-intestinal. The ventral vessel l)ecomes very small at the anterior end, and does not ai)i)ear to unite with the dorsal. It gives off branches to the posteiior system of the segment from 14 back- wards. Australian Earthivorms. 79 19. — Diporochaeta bakeri, Fletcher. Perichaeta bakeri, Fletcher. Proc. Linn. N.S.W., vol. ii., 1897. Plate XVI., Fig. 19. Dissection. — Dorsal vessel single, running forward to break up in segment 1, and joining the ventral by a commissural vessel on each side at the most posterior end. It is swollen in 10-17, and connected with the ventral by a pair of com- missurals in each segment, till the posterior part of segment 12, where it gives off a supra-intestinal, running forward to break up in 8. The supra-intestinal apparently receives u small branch from the dorsal on each side in 10 and 11, and in 10, 11 and 12 from the back of the segment, at the junction of the branch from the dorsal with the supra-intestinal arises a Veart on each side. In segments 9-5 commissurals arise from the dorsal, and pass to the ventral vessels, giving blanches to the ventral body-wall (Br.AV.) on the way. In segment 4 this vessel from the dorsal seems to end on the alimentary canal wall, and in 6 it apparently gives off a branch, running backwards as the lateral, though the point of junction in the specimens examined was not very clear. The lateral runs on as the suh-intestinal on each side, in 10, 11 and 12 receiving branches from the alimentary canal, derived from the supra-intestinal, and ending on the posterior mesentery of segment 13. The ventral is single along the whole length of the body, breaking up in segment 1, and appearing to give branches t# the ventral body-wall behind the hearts. From the foregoing description it will be seen that, as far as may be stated from the limited number of worms examined: — 1. The number of hearts seems to be fairly constant, three being the usual ; but they may tend to increase as in P. dorsalis, P. coxii and P. fielderi, the last showing thiv«5 charac- teristic markedly. Beddard (1) remarks that the j^osition of the last heart is not a character subject to variation. 2. That the hearts may be always distinguished from mere swollen vessels by their connection with the supra-intestinal, except in the case of D. davallia, as described. 80 GivynnetJi Buchanan : 3. That as far as can be made out from dissections there seems to be a correhition between the anterior ending of the supra-intestinal vessel and the origin of the hearts — when the former opens into the dorsal vessel at the anterior end the hearts having no connection with the dorsal ; but if the supra- iniestinal merely breaks up, the hearts take origin from both it and the dorsal, except in the case of D. daralUa and (\ gi%ipsJ an (liens, in which the anterior junction of the supra- intestinal and dorsal is very fine, if present. This worm, how- ever, is aberrant in other particulars, e.g., the double dorsal vessel, so it may not be possible to place it under any generalised heading. i. That the function of the hearts is mainly propelling, though they may give off branches, supplying organs in their course — e.g., nephridia ; and the place of the ordinary one or more commissural vessels, passing from the dorsal to the ventral behind the hearts, and supplying the alimentary canal on tlie way, is in their region, taken by the branch from the supra-intestinal, which is in some cases very large. 5. That the supra-intestinal varies in the position of its origin, but is apparently ahvays connected with the dorsal at ^r close to its hinder end. 6. That the lateral is a constant feature, tliou^h varying in its point of origin — seeming, however, most frequently to ariye from the commissural vessel in segments 4 or 5. That it is not always observed to divide into a forward and a backAvard running portion may be due to the small size of the former, though in many it was most marked. Bourne (11), in a note on p. 62, says. '' These vessels (Intestino-tegumentary), or at Hny rate, some h.iving similar relations, have been stated to communicate directly with the dorsal vessel in Limbricus." In M. coeruleus, however, the only direct connection of the in- testino-tegumentary with the dorsal, which he describes, is in the capillary network at the anterior end. The lateral usually runs on as a separate sub-intestinal on each side, but occasion- ally the two become united ; while in some cases, as in P. dorsal in and 1\ ten ax, at the anterior end it seems to take an important function in relation to the supply of the ventral body-wall, and presumably of the nephridia. Howes (12) Australian Earthvjorwis. 81 figures an infra-intestinal vessel, and Beddard (2) describes a single sub-oesophageal vessel in Acanthodrilus, while in Typhaeus gemmii (3) he mentions the lateral, which supply the gizzard, and run below the intestine close to each other ; so that the single or double character of the sub-intestinal is evidently a variable feature. 7. There seems to be no evidence in Australian forms of the existence of the subneural vessel. Beddard (2), in reference to this structure, says (p. 473), '' The subneural blood-vessel, which does not appear to be present in any genera of Oligochaeta, which have been referred to Claparede's division of the Limicolae, is also wanting in some earthworms. Perrier has denied its existence in Portodrilus and Perichaeta, and Benham states it is also absent in Microchneta. It is therefore of sonxe little importance to note that this blood vessel is not in- variably absent in the genus Perichaetay 8. That the general rule is for the dorsal to be a single vessel, and that even where it is double, as in M. goonmurk and C. gippslandicus the ventral is single. Beddard (4), quot- ing from Balfour, Comparative Embryology, vol. i., p. 282, says that the existence of a double dorsal vessel seems an embryonic character, because the single vessel in Lumbricus and Criodrilus is formed by coalescence of two vessels at first distinct. In the same paper he describes the double vessel in Microcliaeta rappi ; and in (2) one in Acanthodrilus annec- tens: iihoin AcantJindrihis antarcticus {3). There are many otiier recorded examples, e.g., Benham (7) in Microcliaeta papillata ; Acanthodrilus haplocrystis (8) ; at the anterior end of Pleu- rochaeta (9) ; in Dinodrilus heddardi (10) ; and others, e.g.. Bourne (11). 9. That the blood supply to the alimentary canal and related structures at the anterior end is generally more or less in the form of a plexus (compare Bourne, 11), which may be associated with the much-divided structure of the salivary gland. At the hinder end the supply is simple, being mainly from the conimissural vessels. 82 GwynvetJt Buchanan BIBLIOGRAPHY. 1. Beddard. — "A Revision of Earth vvurins of tlie Genus Amy- utus (Periohaeta) Schmarda." Pioc. Zoo. 8oc. Lond., May, 1900. 2. Beddaid. — " Contributions to the Anatomy of Earth woi-ms, with descriptions of some new species." Q.J. M.S., vol. XXX., n.s., pt. iv. 3. Beddard. — " Structure of three new species of Earthworms." Q.J. M.S., vol. xxix., U.S., pt. ii. 4. Beddard. — ''On the Anatomy and Systematic Position of a Gigantic Earthworm (Microchaeta rappi), from the Cape Colony." Trans. Zool. Soc, vol. xii., pt. iii., 1896. 5. Benham. — "A New Earthworm from Ecuador." Annals and Mag. of Nat. Hist., March, 1892. 6. Benham. — " Nephridium of Lumbricus." Q.J. M.S., vol. xxxii., n.s. 7. Benham. — Descriptions of Three New Species of Earth- worms." Proc. Zoo. Soc. Lond., Feb., 1892. 8. Benham.- — " On some Earthworms from the Islands around New Zealand." Trans. N.Z. Inst., 1900. 9. Benham.— " Studies on Earthworms." Q.J. M.S., vol. xxvi. 10. Benham. — " Earthworms from New Zealand." Proc. Zoo. Soc. Lond., Nov., 1901. 11. fJourne. — ''On Megascolex coeruleus." Q.J. M.S., vol. xxxii. 12. Howes. " Atlas of Biology." 13. Spencer. — "Preliminary Notice of Victorian Earthworms. Part II." Proc. Roy. Soc. Vict., 1900. 14. Spencer.— " Fvnther Description of Australian Earthworms, Part iV' Proc. Roy. Soc. Vict, 1900. 15. Spencer, "Description of Victorian Earthworms, Parti." Proc. Roy. Soc. Vict., 1891. Fletcher. — Proc. Linn. Soc. N.S.W., vol. ii., 1887 ; do. vol. iv., 1889; do. vol. iii. 1888. Michaelsen. — Hamb. Wiss. Aust., v(>l. viii., 1891. ! 3 u i 6 ; e f ''ij I CRYPTODRILUS G IPPSLA NDICUS i i Ti R, 2 MfGASrnLEx GooN^^uR^ 7 g 9 'o " '} '3 '* F.li, MEGASCOLEX TENAX i' 3 4 .' 6 7 g V "^ " '' '^ ■i^ S PERICHAETA OBSCURA F.,6 PE.RICHAETA MAN^ L B Fi^ 7 PERICHAETA MflCQUARIEN SIS ^, 8 PERICHAETA VAL/OA iiKSiyf''! Fi, 10 FLETCHERODRILUS UNICL ■ 1 2 u ''ITP ^V'Tfr^ 13 PtRICHAETA PORSALIS FijJ3 OIGASTLR EXCAVATA PERICHACr* VARR«ENSI3 to Fig. A Proc. R.S. Victoria, 1909. Plate XYII. Fyj20 Fla 23 Australian Earthivorms. 83 EXPLANATION OF PLATES XIY.-XVIL Figs. 1-19 — Side views of cephalic blood vessels of the earth- worms named. ,, la, 2a — Dorsal views of those of C. gijyi^slandicus and Meyascolex yoonmurk, to sliow the double vessel. „ 20--Blood supply in one segment in the region of the hearts in C. gijJpslandicus, constructed from serial sections. „ 21 — High power of a valve of ventral vessel of F. unions. „ 22 — Compiled low power drawing of a transversa section of the blood vessels of one segment in the heart region of F. nnicns. ,, 22a — Low power of horizontal section of the supra- intestinal vessel and hearts in F. amicus. ^, 22b — Lower power of horizontal section of dorsal vessel in /'. unions, showing connection with heart. ^, 23 — Blood supply in one segment in the region of the hearts in F. unions, constructed from serial sections. ^, 24 — Blood supply in one segment in the regions of the hearts in P. fielderi, constructed from serial sections. A — Diagram of longitudinal arrangement of vessels in anterior part of earthworm. B — Diagram of vessels in transverse section in region anterior to hearts. C — Diagram of vessels in transverse section in region of hearts, showing two subintestinals. D — Diagram of vessels in transverse section in region of hearts, showing one subintestinal. 84 Gwynneth Buchanan : Aastralian Earthtvornis. REFERENCE LETTER^. xVl. c. Alimentary Canal. Af. Ne. - - Afferent nephridial vessel B. - - Branch of ventral and body wall. B. A. - Branch to alimentary canal from commissural vessel B. D. Branch from dorsal to heart. B. D. A. - - Branch from dorsal to alimentary canal. Br. - - Branch of lateral to body wall. Br. A. - Branch to alimentary canal from supra- intestinal. Br. W. - Branch from commissural vessel to body walh B. S. - Branch to septum from subintestinal. C. - - Anterior commissural vessel. D. D. V. - Double dorsal vessel. D. Sub. I. V. - Double subintestinal vessel. I). V. Dorsal vessel. Ef. Ne. - - Efferent nephridial vessel. E. C. - Flattened cells. Ht. - - Heart. L. - Lateral vessel. M. - - Muscle. M. C. Muscle cells. M. V. - Median vessel. Ne. - Nephridium, P. C. - Posterior connnissural vessel. PI. - Plexus on alimentary canal wall. S. D.- - Swellin<^s on dorsal vessel. S. - - Septum. S. I. V. - - Supi-a-intestinal vessel. Sub. I. V. - - Subintestnial vessel. Sw. - - Muscular swellings. T. V. - Posterior commissural vessels. Y. - - Valve. V. V. - Ventral vessel. W. - - Wall of blood vessel. [Proc. Roy. Soc. Victoria, 22 (N.S.), Pt. I., 1909.] Art. Vin. — Xotes on the Structure of Asymmetron hassanum, Gilnther. By ETHEL REMFREY MORRIS, M.Sc, AND JANET RAFF, B.Sc. (Plates XVIII.— XX.). [Kead 8th July, 1909.] Whilst working in the Biological Laboratory of the Mel- bourne University, our attention has been drawn to certain points in the structure of Asym7netron hassanum, which either have not hitherto been noticed, or have not been adequately described. This species is not uncommonly met with at depths up to twenty fathoms in certain rather restricted areas along the Victorian coast, and, as it is commonly employed in our laboratories in substitution for the genus Amphioxus, the description of which is given in all text-books, we have, at the suggestion of Professor Spencer, placed on record the fol- lowing brief notes: — 1. — External Structure. The average length of twelve specimens is 39 mm. ; the average number of myotomes, 75 ; the average myotome for- mula, 44, 17, 14. The ventral fin has chambers and fin rays, which are single (Fig. 4), but which may appear double when cut at certain angles (Fig. 9). The rostral fin is large. At the anterior end there is always present an incomplete ring of pigment (Fig. 11), just in front of the first myotome. The oral cirri are 24-26 in number, and bear sense papillae. The velum is placed at the level of the seventh myotome, and bears 16-18 tentacles. 86 ' . Morris and Raff : The gonads are arranged in a single series on the right side, and vary in number from 25-30. The left metapleiir stops behind the atriopore ; the right is continuous with the median ventral fin. 2. — Pigment Ring. A very marked feature of the species is the presence of an incomplete ring of pigment in the rostral fin. It is situated about .6350 mm. from the tip of the snout immediately in front of the first myotome, and is about .0635 mm. in thickness (Fig. 11). The pigment material lies in the cuticle, and extends dorsally and ventrally to varying distances in different speci- mens. In some of the sections examined the pigment was con- tinued right over the dorsal surface, and stops short ventrally, thus forming an incomplete ring (Fig. 12). In others it did not extend over the whole doisal surface, but continued fur- ther ventrally into the oral folds for a short distance. It is always present, however, as two thick bands on each side of the body, and varies only in its extension dorsally and ven- trally. The olfactory pit and eye spot lie in the ring of pigment . Pigment material is also developed in the dift'erent spaces in the body. In front of and in the region of the pigment ring it is thickly developed in the dorsal and ventral portions of the fin, and also in the spaces surrounding the notochord. Beyond the ring the pigment surrounds the nerve cord and notochord, and lines the dorsal fin space and the coelum. It runs down the right and left portions of the oral hood, where it is very thickly developed (Fig. 13). 3. — Atrial Cavity. At the anterior end of the body the atrial cavity forms a large space around the ventral and lateral regions of the pharynx. It extends backwards surrounding the alimentary canal, and separating the coelom from the body-wall, and opens to the exterior by means of the atriopore about two- thirds of the way down the body (Fig. 1). Beyond the atriopore the cavity is continued back (F'ig. 2), and divides into two caeca surrounding the intestine, and separating the coelom Asyiivnietron hassaniiin, Gimther. 87 from the body wall, except on the ventral surface (Figs. 3 and 4). The left post-atrioporal caecum stops a short distance behind the atriopore (Fig. 5) ; the right is longer and extends almost to tlie anus (Fig. 6). In Fiu'. ."^ the relative lengths of the caeca and coelom are represented. Taking the distance between the termination of the right atrioporal caecum and the anus as one, the following are the relative proportions: — Between the atriopore and the posterior termination of the left atrial caecum — 8. Between the posterior termination of the left caecum and the posterior end of the right — 20.5. Between the end of the right caecum and the anus — 1. Extension of coelom behind the atriopore, i.e., to the anus — 29.5. 4. — Coelom. The coelom extends from the anterior end of the body to the anus. In the region of the pharynx it is much I'educed by the atrial cavity being represented by paired cavities on its dorsal surface, with prolongations down the primary gill-bars communicating with the endostylar coelom on the ventral surface. Beyond the pharynx it is a small cavity surrounding the intestine, the atrium occupying the greater part of the sjDace within the body wall. Just beyond the atriopore the coelom is still confined to a small space owing to the prolonga- tion of the atrial cavity (Fig. 2), and becomes more spacious as the caeca die out (Figs. 3, 4, 5, 6), and ends in the region of the anus (Fig 7). 5. — Classification. There is some uncertainty as to the position of Asi/mmetron hasxanum. Miss J. W. Kirkaldy, in a paper in the Q.J. M.S., vol. xxxvii., divides the family Brancliiostomidae into two genera— - Branchiostoma and Asymmetron. The former she sub-divides into tAvo sub-genera — Amphioxus and Heteropleuron — and classifies the species in question as Heteropleurnn hassanum. But the chief features m the species — viz., the unilateral nie:apleural folds, and the single series of gonads, were found 88 Morris and Buff: to agree more closely with the characters of the genus Asym- metron than with those of the genus Branchiostoma, so a new classification was formed by W. M. Tattersall, B.Sc, in his paper in the Trans. Liverpool Biol. Soc, vol. xvii., where he places the species in the genus Asymmetron. He divides up the genus as follows : — A. — Species in which a urostyloid process is absent ; oral cirri are present, and bear sense papillae ; ventral fin is divided up into fin chambers ; single post-atrioporal caecum, (i) Ventral fin possesses both chambers and rays. A. hassanum. A. hectori. A. inaldivense. A. cingalense. (ii.) Ventral fin has fin chambers, but no rays. A. cultellum. B. — Species with a long urostyloid process, into which the notochord is prolonged ; oral cirri have no sense papillae ; post-atrioporal caecum jDaired ; ventral fin has neither fin rays nor chambers. A. Jucayanuvi. A. caudatum. From the description of the species we see there is a paired post-atrioporal caecum present, so we need to alter Tattersall's classification slightly, and arrange group A as follows: — Genus Asyvimetro?i. A. — Species in which a urostyloid process is absent ; oral cirri are present, and bear sense papillae ; ventral fin is divided up into fin chambers. (i.) A single post-atrioporal caecum. (a) Ventral fin possesses both chambers and rays. A. hector i. A. maldivense. A. riur/alense. (b) Ventral fin has chambers but no rays. A. cuUelhim. (ii.) k paired post-atrioporal caecum. A. hassanum. Asymmetron bassanum, Gilnther. 89 EXPLANATION OF PLATES. In* all figures B. C. Coelom. D. F. C. Dorsal tin chambers. E. S. Eye spot. F. S. Fin space. MY. Myotome. N. C. Nerve cord. NT. Xotochord. O. C. Oral cirri. O. H. Oral hood. O. P, Olfactory pit. PI. Pigment. P. R. Pigment ring. Plate XVIII. Fig. 1 — Transverse section through region of atriopore, showing atrial cavity extending between coelom and body wall except in mid-dorsal region. ,, 2-6 — Transverse sections behind atriopore. ,, 2 — Atrial cavity still separating coelom from body wall except dorsally. ,, 3 — Atrial cavity divided into two caecae, right and left. ,, 4 — Showing right and left atrial caecae — the left close to its termination. Ventral fin ray also shown. „ 5 — Left atrial caecum has disappeared completely. ,, 6 — Termination of right atrial caecum. J, 7 — Transverse section through region of anus. Atrial cavity has completely disappeared. Plate XIX. Fig. 8 — Diagrammatic longitudinal section showing (1) atriopore, (2) anus, (3) coelom extending poster- iorly on either side as far as the anus, (4) right and left atrial caecae extending posteriorly between coelom and body wall. J, 9 — Diagrammatic longitudinal horizontal sections of ventral fin rays cut at various angles. 90 Morris and Raff: Asynimetron bassanum. Plate XX. Fig. 10 — Diagrammatic transverse section behind atriopore showing right and left atrial caecae as in Fig. 3. ,, 11 — Anterior end showing incomplete ring of pigment around anterior end of notochord. „ 12 — Drawing compiled from a series of transverse sections through the pigment ring. ,, 13 — Transverse section through oral hood showing pigment in spaces Proc. E.S. Victoria, 1909. Plato XYIII. Fvq.4 Proc. R.S. Victoria, 1909. Plate XIX. LEFT .. ATRIAL CAECUM LEFT COELOMIC SPACE BODY WALL Fiq.^ TRIOPORE. .RIGHT COELOMIC SPACE RIGHT ATRIAL CAECUM NTESTINE ANUS f,q 9 Proc. R.S. Victoria 1900. Plate XX. INTESTINE. ....NOTOCHORD .COELOIVI. ...ATRIAL CAVITY [Pboc. Rot. Soc. Victoria, 22 (N.S.), Pt. I., 1909.] Art. IX. — Contributions to tlte Flora of Australia, lYa 12} ALFRED J. EWART, D.8o., Ph.D., F.L.S. (Professor of Botany in Melbourne University and Government Botanist), AND JEAN WHITE, D.Sc. (Victorian Government Research Bursar.) (With Plates XXI.-XXVI.). [Read Sth July, 1909.] Acacia leucosperma, F. v. M., iued., and E. Pritzel, n. sp. (Leguminosae). Fragm. Phyt. Au.st. Occid., p. 302 ; Engler's Botanische Jahrbiicher, Bd. xxxv., 1905, p. 302. Under this head Pritzel has described a West Australian Acacia partly from new material and partly from a specimen from near L. Austin, West Australia, H. S. King, labelled by Mueller '" Acacia leucosperma, F. v. M." This plant was, how- ever,- published as A. ■spodiosj)erma, F. v. M., in the Proceed- ings of the Linnaean Society of New South Wales, 1868, vol. 3, 13. 161. Pritzel gives broader phyllodes (2.4 mm.) than in the type specimen; but a later one from the Gascoyne River (Mrs. Gribble, 1886) has equally broad single-nerved phyllodes. The name A. leucosperma is tlierefore merely a synonym for A. spodiosiperma. F. v. M. 1 No. 11 in I'roc. Roy. Soc. Victoria, vol. xxii., pt. i., 1909, p. (>. 92 Eivart and W J cite : Acacia ramulosa, W. V. Fitzgerald. Journal \V. Aust. Nat. Hist. Soc, p. 15, 1904 = A. bkachystachya, Beiith. (Leguminosae). Watheroo Rabbit Fence, West Australia. Max. Koch, Sep., 1905. No. 1662. New for W. Australia. The specimen was labelled from another source (probably Diels and Pritzel), " Acacia stereoj)hyUa, Meissn., syn. A. cibaria, F. v. M., and A. ramulnsa, W. V. Fitzgerald.'' It has, however, the rounded heads of A. hrachystachya instead of the more elongated ones of the two first-named species. Otherwise A. cibaria, F. v. M., appears close to A. hrachystachya, and was, in fact, marked by Mueller, " Forsan A. hrachystachya.^' Fitzgerald's species was described from a specimen without flowers. The cylindrical fruit at once distinguishes all these " species " from the flat-fruited A. aneura. Angianthus micropoides, Benth., var fllaginoides. (Compositae). Phyllocalymma filaginoides, Steetz. PI. Preiss, I., 437, No. 37. This was reduced by Bentham to a synonym of A. micro- jjoides, but there seems sufficient distinction to recognise a variety. The plants are more slender and branching, the floral leaves of the general involucre are narrower and longer, the flowers and achenes a deeper colour, pappus scales and awn shorter, the former more jagged. Angianthus strictus, var. lanigerus, n. var. (Compositae). Differs from the type in the outer floral leaves deijsely covered with white wool, with bare minute reddish tips. The main stem is well developed and woolly. Intermediate forms occur. Woorooloo, West Australia, Max Koch, Oct., 1907. No. 1873. Calotis PLUMULiFERA, F. v. M. (Compositae). Watheroo Rabbit Fence, W. Australia. Max Koch, Dec, 1905. No. 1897. No. 1896 is a dwarf form of tlie same species. Flora of Australia. 93 Cryptandra apetala, Ewart and White, n. sp. (Rhamnaceae). A shrubby plant, more than 10 inches high, with divaricate branches which do not bear spines. The ends of the young branches are slightly pubescent. Leaves linear-lanceolar, situ- ated in tufts on short lateral branches, shortly petiolate, some- what obtuse and covered with short felt-like greyish hairs, especially on the under surface ; the margins are so revolute as to make the leaves almost terete. Flowers situated in clusters on short lateral shoots, to- wards the upper branches of the shrub ; each flower is sessile, and there are from 2 — 8 flowers in each cluster. The brown bracts are much shorter than the calyx lobes, and are obtuse ; the whole calyx is about 1 line long, and both limb and tube are densely covered with an appressed pubescence of small, greyish hairs. The calyx is tubular, urceolate to slightly cam- panulate in shape, the lobes about the same length as the tube, sepals 5, brownish pink in colour, and slightly thickened at the tips The petals are absent, and there are 5 stamens with comparatively large anthers, the filaments being inserted on the calyx at their base, between each pair of sepals. Disc pubescent, forming a prominent rim round the small central depression in which the style arises. Stigma shortly trilobed. Ovary attached to the calyx tube. CoAvcowing, W. Australia; M. Koch, Sept., 1901. No. 1596. The plant resembles C. polyclada, Diels, externally, but differs entirely in the bracts and flower. Its nearest aflftnity is C. tomeiitosa, Lindl., a specimen of C. tomentosa from L, Albacutya, having the tomentose character of the calyx equally well developed ; but it is easily distinguished from that species by the absence of petals, the calyx tomentose all over the out- side, and the sessile more sparsely scattered flowers. In the absence of petals and in the disc it shows an approach to Colletia (Discariaj, from which, however, it differs v.'idely in habit. Droskra Andersoniana, W. Y. Fitzgerald, ined. Ewart and White, n. sp. (Droseraceae). Rootstock apparently not bulbous. Stems more or less erect, 6 to 9 inches long, not so slender as in Drusera peiiicillaris. 94 Ewart and White: Lower leaves well developed, rather large, in fine specimens about 3 lines in diameter, rosulate, orbicular, not peltate. Stem leaves situated usually in grouiDs of three, of which one is larger and has a much longer pedicel than the other two, the smaller leaves being about 1 line in diameter, the larger 2 to 2J lines, all with long marginal glandular hairs, and the stem leaves ver}^ slightly angled. Pedicels slender and from i to J inch in the lower leaves, and f to 1 inch long in the larger stem leaves. Stipules absent. Flowers, several, situated on a loose cyme, peduncles as long or longer than the flowers, and slightly hairy. Sepals 5, free, except at the base, somewhat hairy, about 1 line long. Petals 5, free, pink or red, about twice the length of the sepals. Stamens 5, anthers 2-celled and almost circular. Ovary com- paratively large, style much divided into numerous dichotomous branches. Cowcowing, W. Australia, Max Koch, 1904. No. 1106 (with the unpublished manuscript name, D. Andersoniana, W. Y. Fitzgerald). Although the plant bears some resemblance to Drosera 2)enici1laris, Benth. {D. Driimmondii, Planch.), it is easily distinguished by the basal leaves, non-flexuose stem, and dichotomously divided styles. The size of the leaves readily separates it from D. Menziesii, R. Br., and D. jnacrantJia, Endl. Investigations upon the amount and degree of variation in the character and brandling of the styles in the genus Drosera would be of great value. It is possible that too much importance is attached to this feature in the classification of species. Euphorbia Duummondii, Boiss. (Euphorbiaceae). This little weed, spread over the whole of Australia and Tasmania, is endemic to Australia, and though very common, does not appear to Jiave 1)een figured. As noted by Bentham, the plant, apart from its glabrous character, bears a strong- resemblance to E. chauKusyce, L. Owing to a typographical error, this name is given in Bentham's Flora Australiensis (vi., p. 49) as E. cliamaesgee^ which is repeated in the Ivew Index as E. clumiaesgec. Mueller (Native Plants of Victoria, p. 105) suggests that E. Drummondii may be a variety only of Flora of Australia. 95 E. chamaesyce. It is true that some specimens of the hitter are nearly, or quite, ghibrous ; that the capsules and seeds are much alike, beintr quadranjjfular and reddish-brown turning to a grey and Avhite, somewhat wrinkled surface, and that the stipules show similar variations of shape in both species, but E. Brummondii is a perennial instead of an annual, the involucre and its glands differ, and the " flowers "' are more sparsely scattered and less clustered. Apart from that, it is unlikely that a species (E. chamaesycej restricted to the coun- tries around the Mediterranean, including N. Africa, should be represented by a variety spread over the whole of Australia, without any intervening forms or varieties occurring in the intervening districts, which include large tracts of country similar in character to those in which the two species flourish. E. Brummondii has long been regarded as intensely poisonous to stock, mainly on the authority of Baron von Mueller. Careful investigations by Stanley (Agricultural Gazette of New South Wales, 1890; 1896, p. 319) have, how- ever, shown not only that the plant is not poisonous, but that it has a certain fodder value, especially for sheep. By causing hoven or tympanitis, the plant may cause the death of sheep, but in precisely the same way as all succulent fodders may do, when sheep are allowed to gorge upon them, especially after being weakened hx starvation or exhausted by travelling. E. rluuiiaesyce was a medicinal plant -svell known to the ancients, and was used by them internally as a purge, and externally for painful ulcers, warts, scorpion stings, spots on the nails, and weak eyes. Many attempts have been made to extract a poisonous principle from both these species, especially from E. Brumnioudii, but without success, so that their non- poisonous character may be regarded as definitely established. Grevillea Pkitzelii, Diels. Fragm. Phytog. Austr. Occid. Engler's Bot. Jahrb., xxxv., p. 150, 1905. (Proteaceae). M. Koch, Dec, 1904, No. 991. Specimens of this shrub have been received, labelled, from one source, Grevillea conciiinn,, R. Br. ; syn. G. Pritzelii, Diels, and from another source, labelled as G. anniyrra, Meissner. 96 jEivart and White: While near to both G. conciniia and G. Hool-eriana, the very prominent concave and tongue-like hypogynous gland readily distinguishes it from both species. Other differences lie in the frequently segmented but hardly compound leaves, more rigid and paler ; the hairs outside the perianth and ovary whitish instead of brown ; pedicels slightly longer ; stalk of ovary somewhat shorter. Monti A fontana, L. (Portulaccaceae). This small cosmopolitan was originally recorded (in Aus- tralasia) from Tasmania, and later was found in Victoria and New South Wales. A specimen of it in the Herbarium from Perth was originally queried as Tillaea, and was apparently collected by W. V. Fitzgerald. It will probably be found over the whole of the south of Australia. Some of the specimens approach the variety recognised as a species by Gmelin (M. minor, Gmelin, Fl. Bad., i., 301). The plants are, however, practically identical. (See PI. XIX., Fig. 4). PoDOPETALUM Ormondi, F. v. M. (Leguminosae). This Queensland plant was made the type of a new genus by Mueller (Melbourne Chemist and Druggist, June, 1882), but without describing the species, which is accordingly referred in the Kew Index to "F. v. M. Census^ nomen." Bailey refers the species to the first citation. The specific description is, however, given in the Garden and the Field, April, 1884, p. 174, and as that may be inaccessible, is here repeated. " Pod on a stipe of rather more than half an inch, somewhat compressed; valves coriaceous, tardily separ^ating, hardening through exsiccation, to J inch or more wide, contracted between the seeds, dorsally undulating, becoming black out- side ; pithy cross walls imperfect or absent ; funicle thick, very short, strophiole none ; seeds few, roundish to quadrangular, J to J inch, slightly compressed ; hilum roundish oval, about 1 line long ; testa thinly crustaceous, smooth, bright scarlet ; albumen, none ; embryo pale yellowish, horny when dry ; radicle very short, next to the hilum." Flora of Australia. 97 \ tree fifty feet high, bark smooth and greyish, flowering for several months, so that blossoms and pods are present at the same time (December). The accompanying figures were prepared from the pencil sketches of R. Graff, with a few small corrections. A plate appears to have been actually lithographed, since a proof exists at the Herbarium, but not to have been issued. In Engler's Pflanzeii Familien, iii., '^), 193. the species is given as native to New Zealand, which is an error for Queens- land. Trichinium (Ptilotus) incanum, R. Br, var. intermedium, 1). var. ( Amarantaceae). R. Helms (Elder exploring expedition), Warrina, S. Aust., May. 1891. The plant has the cylindrical inflorescence and transparent woolly bracts of T. incanum, but the indumentum of the stem and the larger flowers of T. ohovatum, Gaud. The T. incanum of Moquin is referred by Bentham to T. ohnvcdum, and it is possible that the two species may ultimately prove to be varieties of one species. Var. PARViFLORUM, u. var. (Ptilotus Helmsii, F. v. M. and Tate, ined.). Eider exploring expedition, Camp 4, S. Australia, R. Helms, July, 1891. The flowers have constantly 3 stamens, the heads are fewer flos^-ered, the bracts are darker in colour, the hairs of the woolly indumentum are longer and looser, and the young shoots less denselv white and woollv. 98 Eivart and White: EXPLANATION OF PLATES. Plate XXI. — Crtptaxdra apetala, Ewart and White. Fig. 1. Part of branch of CryptancUa. Nearly natural size. 2. Leaf of Cryptandra. Enlarged. 3. Diagram of a leaf cut across. Enlarged. 4. Small portion of a brand), showing the inflorescence. 5. Longitudinal section through flower. Enlarged. 6. One of the brown bracts. Enlarged. Plate XXII. — Drosera Andersoniana, Ewait and White. Fig. 1. Plant of Drosera Andersoniana. Nearly natural size. 2. Peltate cauline leaf. Magnified. 3. Flower with jDetals removed. Magnified. 4. Montia fontana, L., var. minor. (a and b) corolla; (c) calyx (the front segment bent downwards) ; (d) foliage leaf ; (e) fruit surrounded by the persistent calyx lobes ; (f) scarious bract ; (g) ovary. Plate XXIII. — Euphorbia Drummondii, Boiss. Fig. 1. Plant, entire. 2. Portion of vegetative shoot. 3. Flowering leafy shoot. 4. 5, 6. Forms of stipule. Plate XXIV.— Euphorbia Drummondii, Boiss. Figs. 1, 2, 3. Front, side, and back views of inflorescence with female and male flowers. 4 Involucre laid open, with only the stalk of the female flower. 5, 6. Male flowers. 7. Pollen grains. • Flora of Aastmlia. 99 8. Styles and stigmas. Enlari^ed. 9. 10. Ripe and dehiscing' fruits. 11. Fniit in section; not yet fully angular. 12. Seed. 13. Section of seed. 11. Embryo. Plate XXV. — Podopetalum Okmondi, F. \. M. Inflorescence and compound leaf. Plate XXVI. — Podopetalum Okmoxdi, F. v. M. Fig. 1. Flower. 2. Petals. 3. Flower cut open. 4. The same, ovary removed. 5. Stamen from back. 6. Stamen from front. 7. Pollen grains. 8. Ovary. 9. Ripe fruit opened. 10. Seed. 11. Seed shewing hilum. 12. Seed opened. END OF VOLUME XXII. [Part I. Issued September. 1909.] MELBOURNE : FORD AND SON, PRINTEUS, CARLTON. Proe. R.S. Virt-.ria, IDOil. PI itn XXI. 4 1 S t> Cryptandra apetala, Ewait and White. Proc. K.S. Victoria, 1900. Plate XXI F. Figs. 1-3. — Drosera Andersonianas, Ewart and White. Fig 4.— Flower of Mantia fontana, L. var. minor. Proc. U.S. Victoria, 19(H>. Plate XXIII. Euphorbia Drummondii, Boiss. I'r.K-. Iv'.S. Vic1..ii;u UH)\K ri;it.' XXIV Euphorbia Drummondii, Boiss. Proc. E.S Victuria, 1909. Plate XXV. Podopetalum Ormondi, F. r. M. Proc. R.8. Victoria. 1009. Plate XXVI. Podopetalum Ormondi, F. v. M. PROCEEDINGS looal ^oxietn of llirtoria. VOL. XXII. (New Series). PART II. Edited under the Authority oj the Couiuil. ISSUED APRIL, igio. {Cnntniniug Papers read before the Society duriuo the mmitlis of September to December, igog). THK AUTHORS OK I'HK SKVKRAL PAPKRS ARK SKVKRAUjY RKSl'ONSIliLK KOR THK SOUNDNESS OK TlIK OPINIONS GIVKN AND KOR TIIK ACCURACY OK THK STATEMENTS MADK THEREIN. MELHuUKNE: FOKD at, Phascolomys nrsinus, Shaw, from Flinders Island. By J. A. Kershaw, F.E.S. (Plate LXI). Annual Report and Balanck; Sheet for 1908 Annual Report and Balanc Office-Bearers Committees List of Members ... Index E Sheet for 1909 2m :sio :«() 335 ,. 341 349 350 351 ... 357 Fkoc. Rot. Soc. Victoria, 22 (N.S.), Pt. II., 1910.] Art. X. — New or LUtle-knoiun Victorian Fossils in the Natio nal Musewm. Part X. — Some Palaeozoic Worms and Crustacea. By FREDERICK CHAPMAN, A.L.S., kc, National Museum. (With Plates XXVII., XXVIIL, XXIX.). [Read 9th September, 1909.] Preliminary Remarks. — The present paper relates to a short series of fossils from the Silurian beds in the neighbourhood of Melbourne. The fossils described are the following : — Tr achy derma crassituha, sp. nov. „ cf. squamosa, Phillips. Turrilepas ornatus, sp. nov. „ yeringiae, sp. nov. C eratiocaris pinguis, sp. nov. „ cf. pardoeana, Jones and Woodward. Xiphidiocaris falcata, sp. nov. Hitherto, no remains of Trachyderma seem to have been re- corded from Australia. The genus, however, is well known in the English Ludlow fauna, and has lately been collected from the Silurian of Burma, in beds containing an assemblage of fossils strikingly similar to the Silurian of this State. Turrilepas has already been described by Mr. Etheridge, junr., from the Bowning beds of New South Wales, and it is therefore of exceptional interest to find their remains in the Victorian Silurian, where they occur in both the Melbournian and Yeringian series. The commonest genus of the " pod-shrimps," C eratiocaris, is a fairly abundant fossil in the mudstones and shales of South Yarra (exposed in the Yarra Improvement Works), but owing to the irregular fracture and soft texture of the rock it is very 102 Frederick Chapman : difficult to secure good specimens for description. The numerous carbonaceous nodules and twig-like remains found there are to be generally attributed to that genus ; the former representing the internal casts of the carapace, the latter the abdominal segments, the telson and lateral spines. One of the most important fossils noticed here is Xiphidio' caris, a generic type whose species was first described by Salter, and later by Jones and Woodward under the name of Xipho- caris. It has hitherto been collected only from the Lower Ludlow beds of England, where it is exceedingly rare. It appears to be related to the ceratiocarids. (?) VliRMES ErKANTIA. Genus — Trachyder>/ia, Phillips. This genus was founded to include some more or less prob- lematic fossils which occur in the Ordovician (Caradoc beds) and the Silurian (Woolhope Limestone and Upper Ludlow) in England. In his original description^ John Phillips says : " It may be ranked anionoj Serpulidae, having a meiubraiious covering, and a remarkable, though not quite regular, alterna- tion (due, perhaps, to a peculiar spirality) of the successive laminae of growth. There are, however, some appearances in the specimens of T. coriacea, which may possibly be adduced in favour of a reference of this fossil to a different group of Annelida." Good examples, referable to the above genus, occur very frequently in the sandy mudstones of the Melbournian division of the Silurian, particularly near Melbourne, and also spar- ingly in the mudstones of later Yeringian age in the Upper Yarra district. The additional evidence of structure and habit furnished by some of the specimens now described, shows that the tubular lining or strengthening secretion of the walls of the burrow may have been, in at least one of the Australian species,, partially calcified, or possibly of the nature of a mud tube similar to that made by the polynoids of the present day. The 1 .>fem. Geol. Siirv. Gt. Riit., vol. ii., i)t. i., 1848, !>. :m. Victorian Fos;sils, Fart X. 103 majority of the Victorian fossils of the above genus belong to a type characterised by a tubular covering thicker than that in the English examples, in which the tubes were typically mem- branous and thin. That these fossils may with good reason be regarded as the crypts of burrowing worms, is shown by the form and disposition of the tuloes in the surrounding matrix, which, with their solid infillings, traverse the bedding planes at all angles, but are usually inclined from 20-45 deg. Several specimens have Ijeen collected by Mr. Spry which show a vertical direction of the tube at the commencement, but soon after change to the oblicpie position, and continue meandering for some distance ; the longest specimen found, up to the present, measuring a little more than 10 cm. This habit of passing downwards through layers of the soft black or grey mud (shale)^ suggests an affinity with the burrows of such of the polychaetes which secrete a parchment-like tube. Any reference to the s.edentary worms, like the Scrpulidae, as suggested by Phillips, is untenable, since the buried tip or termination is completely and evenly rounded, as shown in Plate XXTX.. Fig. 1 ; whilst the sides of the tubes are often irregularly and quite suddenly constricted, instead of gently tapering, as in most so-called sedentary forms. Tpachyderma crassituba, sp. nov. (PI. XXYIL, Figs, la, lb, 2, 3, ?(4); PI. XXIX., Fig. 1). Description. — Tube comparatively thick. Near the entrance, the burrow is usually quite cylindrical, but becomes elliptical in section in its oblique course through the shaley mudstone ; long and slightly tapering, with rounded extremity. Externally the tube is marked with coarse corrugations or annuli. Internal surface of tube and casts of the interior are closely ornamented with annulate striae, sometimes disposed obliquely and often imbricated. Sides of tube bulging at intervals ; occasionally the whole tube is arcuately bent. Interior of tube filled with a solid core of hard mud, frequently arenaceous, and stained with carbonaceous or organic matter. Dimensions. — Length of tube in the holotype, cir. 100 mm. ; width, 16 mm. : thickness of tube, cir. 4 mm. 2.4 104 Frederick Clufpinan : Occurrence. — Abundant in the Silurian (Melbournian) of the Yarra Improvement Works, South Yarra. Coll. by F. P. Spry and the writer. Affinities. — T. crassituba seems most nearly allied with T. squamosa, Phillips, ^ but differs in the thicker and consequently more rigid tube. The English specimens of T. squamosa were found at two different horizons in the Silurian, viz., the Woolhope Limestone and the Upper Ludlow beds. 2 Remarks. — ^Many less perfect specimens of Tracliyderma have been found at South Yarra, which, although apparently refer- able to 2^. crassituha, show only a stain around the core, as if the wall of the tube had been dissolved away (see Fig. 4). In others the tube is still existent, but nearly of the same substance as the surrounding shale, although of harder texture, so that a frac- ture in the right direction reveals its tubular nature. The cores or infillings of the burrows show a tendency to crack into short joints, owing to differential shrinkage. It is evident that the departure from the circular section in the contour of the tube is due to pressure of the superposed layers of hardened mud, for the nearer the burrow to the horizontal position, the more compressed does it tend to become. This points to the inevit- able conclusion that the tube, however thick it may have been, was always more or less membranous and compressible. Tpachyderma cf. squamosa, Phillips. (PI. XXVII., Fig. 5). 2\ squamosa, Phillips, 1848, Mem. Geol. Surv. Gt. Brit., vol. ii., pt. 1, p. 332, pi. iv. figs. 3, 4, Remarks. — An example of Trachy derma, which does not show the thick tube of the Melbournian specimens, occurs at another horizon, the Yeringian. In this specimen there are some traces of the plaits and fine striae of Phillips' species, so that we may provisionally refer it to that form. The tube passes at an oblique angle into the shale bed, and is elliptical in section. 1 Mem. Geol. Surv. Gt. Brit., vol. ii., pt. i., 1848, p. o32, i)l. i\ ., fi^'s. o, 4. 2 Fossils of the British Islands, litlicridse, H., vol. i., Palaeozoic, 1S88, \>. 37. Victorian Fossils, Part X. 106 The specimen here figured measures 27 mm. in length, and its greatest width is 6 mm. It is of much interest to note that Mr. Cowper Reed has already identified a form of Trachyderma, which he provision- ally refers to the above species, in the Silurian (Zebingyi Beds) of Burma. 1 Occurrence. — Silurian (Yeringian). In olive brown mudstone, Geol. Surv., Vic. coll. B23, at junction of the Woori Yallock and Yarra. Also a doubtful specimen, in grey shale, of the same series from View Hill Creek, near Yering ; Geol. Surv. Vict., coll. BU. Class, Crustacea. Super-order, Cirripedia. Tnrri/epas, H V^^oodward. Turrilepas ornatus, sp. nov. (PI. XXVI 1 1., Fig. 1 ; PI. XXIX., Fig. 2). Description. — The characters of this species are based on two plates from different localities, in the same division of the Silurian. That selected as the holotype is a single lateral or kite-shaped plate, not quite perfect in outline, but sufficiently so to enable a comparison to be made with the other described forms, and especially with T . mitchelli, Eth. fil.,2 from Bowning, N.S. Wales. This plate is preserved in a grey mudstone, and a ferruginous stain brings out the details of the surface orna- ment. The outline of the plate is ovate or leaf-shaped, and pointed at the apex, but the point is not so extended as in T. scotica, Eth. fil.,^ a difference also remarked by Mr. Etheridge in the case of the Bowning specimen.^ The line of the central fold is marked by a strong rounded keel, which 1 Mem. Geol. Surv. India, Pal. Ind., N.S. vol. ii., Mem. 3, 1906, p. 129, pi. vil., fig. 17. 2 Etheridge, R., jnr., "On the occurrence of the Genus Turrilepas, H. Woodw., and Annelid Jaws in the Upper Silurian (? Wenlock) Rocks of New South Wales." Geol. Mag., N.S., dec. iii., vol. vii., 1890, p. 338, pi. xi., figs. 1, 2, 4, 5. 3 Silurian Fossils of the Girvan District, vol. i., 1880, p. 214, pi. xiv., figs. 22-27 (cf. figs. 22-24). 4 Op. supra cit., p. 338. yv v*^,--- IujILIBRARY 106 Frederick (Jhdpiixtn : proves that the internal surface of the pUite is exposed.^ The hiteral, imbricating hinienae cross the plate from keel to margin in a wide sigmoidal curve, excepting near the marginal border, where they turn, with a sharp curve, towards the apex. Traces of fine, interrupted, radial striae cross the lamellar surfaces. This feature constitutes a distinctive character from that of T. mitchtlli. Dimensions of Holotype. — Length, 5.75 mm. ; greatest breadth, 3.83 mm. The second example of this species, here taken as a paratype, may be a median plate since it is of exceptional breadth. It is, however, of comparatively large size as compared with the median plates of other species. The lamellar ornament is well marked and the lateral upturned edges are seen to be distinctly undulate, especially on the convex side of the fold. This plate is exposed on the outer side, and the median fold is broad and distinct. On the concave side of the median fold there is another wide and shallow fold, which is feebly repeated on the opposite side. The radial striae are more distinct in this specimen, and are seen to extend over the area of the upturned portion of the lamellae. Occurrence. — Type specimen from the grey mudstone of the Yan Yean Reservoir tunnel, near Whittlesea ; coll. and pre- sented by Mr. A. J. Shearsby, F.R.M.S. The ( ]) median plate, from the mudstone of South Yarra ; coll. by Mr. F. P. Spry. Silurian (Melbournian). Tuppilepas yeringiae, sp. ik.v. (PI. XXVITI, Fig. 2). Description. — Remains of five covering plates with their external surfaces exposed, arranged in a short conical group. Two (?)me(lian plates rather shorter than the laterals, and not quite so sharply folded in the median line ; in apposition. Lateral or kite-shaped plates more elongate and acuminate ; 1 For a description of tlie relationship of fold and keel, see F. R. C. Reed, " I'he Structure of Turrilepas pcaelii and its Allies.' Trans. K. Soc. Fdin., vol. xlvi., i)t. iii.> No. 21, 1908, p. 520. Victorian Fossils, Part X. 107 apex curved. Central fold stronger than in the median or tri- angular plates. In the median area of each lateral half, u minor and broader fold occurs. Imbricating lamellae closely- set, sinuous, and somewhat unequally spaced at different parts of the same plate ; this, however, may be due to a slight dis- tortion of the surface. The lamellae crossing the plates nearly at right angles and when within the last third towards the margin, turn up sharply towards the apex. Dimensions. — Length of entire group, 9.5 mm.; breadth, 7 mm. Length of a lateral plate, 7 mm. ; breadth at base, cir. 3 mm. Length of median plate, cir. 3.66 mm. ; breadth at base, cir. 2.33 mm. Occurrence. — Silurian (Yeringian) ; coll. by Geol. Surv. Vict., B16, about IJ miles below Simmons' Bridge Hut on the Yarra (Upper Yarra Distr.). At another Yeringian locality, B23, G.S.V., at the junction of the Woori Yallock and Yarra, some separate plates of a Turrilepas occur. They are not very well preserved, but show a strong median fold like that in the above species. Remarks. — This form differs from Etheridge's T. mitchelli^ in the greater proportionate length of the plate, in the exceptional width of the median fold seen on the exterior of the plate, and in the sharply upturned outer edges of the lamellae. In out- line, our species bears a marked resemblance to T. scotica, Eth. fil.,2 but the plates in that species are wider at the base, and more extended and pointed at the apex. Order — Phyllocarida (Pod-shrimps). Genus — Ceratiocaris, McCoy. Cepatiocapis pinguls, sp. nov. (PI. XXVIIL Figs. 3-5). Description of Holotype. — Carapace subovate, sides very tumid. Anterior margin straight, sloping downwards and back- 1 Op. supra cit. , p. 338. 2 Mon. Sil. Foss. Giivaii, 1S80, pi. xiv. fi-. 108 Frederick Cha'priian : wards to meet the gently sinuous ventral margin at a moderately wide angle ; dorsal border widely curved and sloping rapidly towards the back to meet the short posterior margin ; the latter nearly straight or slightly concave, and sharply angled above and below. Description of Young Forms. — These are more regularly ovoid, with stronger dorsal and ventral curvatures, and absence of angulation at the extremities. One of the examples shows the existence of a moderately broad ventral flange. Dimensions of Holotype. — Length of carapace, 23.5 mm. ; greatest height, 13 mm. ; length of exposed abdominal series of segments, 11 mm. Average length of abdominal segments, cir. 3 mm. Silurian (Melbournian). South Yarra ; in mudstone. Found by Mr. P. Taverner. Affinities. — This is a peculiar form of the genus on account of the inflated appearance of the carapace, and the highly curved dorsal line. There seems to be no very closely related form to this, the nearest being Ceratiocaris cassioides, T. R. Jones and H. Woodward,^ a species found in the Lower Ludlow of Leint- wardine, Shropshire, associated with small brachiopods and Cardiola cornucopiae. Remarks. — Examples of the present species are very numerous in the grey and brown mudstone of South Yarra (Yarra Im- provement Works), but are nearly all indifferently preserved. It was apparently gregarious in habit, since one slab of mud- stone showed traces of nearly a score of individuals crowded together. The general appearance of the specimens is that of a swollen subovate carapace-cast, which is almost invariably stained with carbonaceous material. In the type-specimen there is a circular elevation of the matrix on the upper anterior area of the carapace, suggestive of an ocular spot ; but since several of the earlier described so-called ocular-bearing phyllo- carids, owing to illusionary cavities and fragments of matrix, have now turned out to be really referable to Ceratiocaris, it necessitates great care in their interpretation. Should an 1 Mon. Brit. Palaeozoic Phyllopoda, Pal. Soc, 188S, p. 59, pi. iii., fij^-. 9 ; pi. iv., fig. 7 pi. vii., figs. 4-6. Victorian Fossils, Fart X. 109 ocular spot be demonstrable in this form it ^YOllld require to be removed to the genus Emmelozoe ; but this genus, by the way, has hitherto furnished no evidence of appendages to the cara- pace. Ceratiocaris cf. PARDOEA>'A, J. and W. (Plate XXVIIT., fig. 6). C. ('■ pardoensis ") pardoeana. La Touche (nom. emend. T.R.J, and H.W.), Jones and Woodward, 1888, Mon. Brit. Pal. Phyll., pt. i., p. 30. pi. v., figs. 1. 2. Description. — An imperfect example of a carapace, wanting the anterior region, and with two abdominal segments, occurs in the mudstone of South Yarra. It is closely allied to the above species, if not identical with it. The dorsal margin is nearly straight, with not quite the decided curvature of C. pardoeana ; the ventral margin is truncated anteriorly, and sharply rounded posteriorly. There is a large amount of varia- tion in the English examples of C . pardoeana from the Lower Ludlow, which helps to make our comparison better founded. The two abdominal segments, as in C . pardoeana. are broad and short. Diinensions. — Approximate length of carapace when complete, 28 mm. Greatest height, 19 mm. Height of first abdominal segment, cir. 14 mm. ; length, 5 mm. Occurrence. — Silurian (Melbournian). In bluish mudstone ; South Yarra. Coll. by F. P. Spry. Genus — Xiphidiocaris, J. M. Clarke. Note. — The phyllocarid genus Xiphocaris ^^■as published by Prof. Rupert Jones and Dr. H. Woodward in 1886. The name was preoccupied, however, by a genus of the Palaemonidae (prawns), published by Martens in 1872. In Zittel's Text Book of Palaeontology (Engl., ed. by Eastman, 1900), at p. 655, Prof. J. M. Clarke makes the following reference : — *' Xipkidio- caris. Jones and Woodw. (emend.).'" The altered name must therefore stand as above. 110 Frederick Cliapman : Xiphidiocaris falcata, sp. nov. (PI. XXVTII., Figs. 7, la-d). Description. — Telson slender, incurved, widely sickle-shaped, gradually tapering from the broad, flattened proximal end to the bluntly-pointed distal extremity. Edges nearly smooth ; a few remnants of small spines present on the concave or inner border. Surface (side) bearing a subcentral ridge, at first flat at proximal end, contracting to a strong ridge passing obliquely toAvards the outer border, where it persists to the apex. So far as can be seen, the surface was relieved by an imbricated, scaly ornament near the base, whilst the distal surface bore series of pittings parallel with the inner side. Surface also marked with fine longitudinal striae, especially on the outer side of the ridge of the convex border, where they become oblique. In cross section the form would be subrhomboidal, with flattened sides and broad grooves along the outer and inner borders. Dimensions. — Length of telson, 58 mm. ; width at proximal end, 9 mm. ; width at 20 mm. from base, 5 mm. ; width at 50 mmi. from base, 2.25 mm. Occurrence. — Silurian (Melbournian). In the blue mudstone of South Yarra. Coll. F. P. Spry. Remarks. — The originally described examples of this genus were found in the Lower Ludlow of Shropshire. The only species hitherto known is X. ensis, Salter sp.,i a form distin- guished from ours by the wider curvature of the telson, the more regularly ovate section, and the conspicuous and regular serration of the edges. The surface pits visible in the English examples are interpreted by Messrs. Jones and Woodward as the bases of spines ; a character also seen in the telsons of Cera- tiocaris, to which genus this imperfectly understood form seems allied. 1 See Xiphocarin ensia, Salter sp. .Tones and Woodward, Mon. Hrit. I'al. Ph.\ llopoda, Pal. Soc, 1888, p. 62, pi. v., figs. 7a-d. Victorian Fossils, Fart X. Ill EXPLANATION OF PLATES. Plate XXVII. Fig. la,b. — Tube and cast of burrow of Trachyderma crassituba, sp. no v.: la, upper portion showing the circular contour of the burrow where vertical to the bedding; lb, continuation of same burrow, less part of speci- men at gap, showing, by section(.?) the compressed outline where nearly horizontal with plane of bed- ding. 16 is turned through 180 deg. to show the burrow on the same plane as la, but which is in reality on the relatively opposite face in regard to la, the slab having been fractured through to the underside of the specimen. Holotype. Silurian (Melbournian). S. Yarra. Coll. by F. P. Spry. Nat. size. Eig. 2. — 2\ crassituba, sp, nov., in hard dark grey niudstone. Paratype. Silurian (Melbournian). Between Hoyte s Paddock and Punt Road, South Yarra. Coll. by R P. Spry. Nat. size. Fig. 3. — T. crassituba, sp. nov, A specimen showing the outer, corrugated surface of the tube. Paratype. Silurian (Melbournian). S. Yarra. Coll. l)y F. P. Spry. Nat. size. Fig. 4. — Trachyderma cf. crass i tuba, sp. nov. Specimen oblique to plane of bedding, showing cast only. Silurian (Melbournian). S. Yarra ; between Hoyte's Paddock and Punt Road. Coll. by F. P. Spry. Nat. size. Fig. 5. — Tracliydernia cf. squaf/iosa, PhilliiDs. Cast of burrow, oblique to the bedding plane. Silurian (Yeringian), Junction of Woori Yallock and Yarra. Coll. Geol. Surv. Vict. B23. N.B. — ^All figures on this plate of the natural size. j- = trans- verse section. Plate XXV ill. Fig. 1. — Turrilepas ornatus, sp. nov. Holotype. Inner sur- face of plate. Silurian (Melbournian). Yan Yea Coll. bv A. J. Shearsby. x 6. UJ LIBRARYja: 112 F. Chcqwian : Victorian Fossils, Pt. X. Fig. 2. — Turrilepas yeringiae, sp. nov. Holotype. Portion of individual, comprising five plates ; outer surface ex- posed. Silurian (Yeringian). Junction of Woori Yallock and Yarra. Coll. Geol. Surv. Vict, x 6. Fig. 3. — Ceratiocaris pinguis, sp. nov. Holotype. Cast of cara- pace and five abdominal segments. Silurian (Mel- bournian). S. Yarra. Coll. by P. Taverner. Nat. size. Fig. 4. — C. pinguis, sp. nov. Cast of carapace and part of abdominal segment of an immature specimen, having a more ovoid body and vestige of a ventral flange. Silurian (Melbournian). S. Yarra. Coll. by P. Taverner. Nat. size. Fig. 5. — C. pinguis, sp. nov. Cast of carapace and abdominal segment of a young, rotund-shaped individual. Silurian (Melbournian). S. Yarra. Coll. by P. Taverner. Nat. size. Fig. 6. — Ceratiocaris cf. pardoeana, Jones and Woodward. Por- tion of carapace and two abdominal segments. Silu- rian (Melbournian). S. Yarra. Coll. by F. P. Spry. Nat. size. Fig. 7a-d. — Xiphidiocaris falcata, sp. nov. Telson. Nat. size. a, h, sections showing superficial contour at two places, X 2 ; 7i()s<>})ia barycepJialiim, \\. sp. Shining. Reddish-testaceous, appendages paler ; suture nar- rowly infuscate. Clothed with short golden pubescence, longer on abdomen than elsewhere : a rather long black hair on each Coleopteva, Part I. 119 side of apex of elytra and of each of the abdominal segments ; the two apical sefrments, however, with numerous hairs. Antennae comparatively short. ^ Prothorax large, strongly convex, moderately transverse, closely enveloping the bead, posterior angles rounded hut pnxluced and enveloping the elytra ; indistinctly punctate. Elytra narrower than prothorax at base and much narrower at apex, posterior angles strongly rounded, shorter along suture than towards sides, rapidly di- minishing in vertical height from base to apex, sides just perceptibly projecting outwards and downwnrds; densely and finely punctate. Length 3, to apex of elytra IJ mm. Hah. — W. Australia : Bridgetown. A very distinct species, appearing top-heavy from the un- usually large and convex prothorax and peculiar elytra : the punctures and pubescence of the latter are very sparse in the vicinity of the scutellum. Numerous specimens were seen in the nest of a species of " sugar " ant under a stone. Conosonia ;n\r>necophihiui, n. sp. cT. Moderately shining. Dull reddish-testaceous, appendages paler : base of prothorax, apex of elytra and middle of abdomen slightly infuscate. Densely clothed with short and somewhat golden jDubeseence, longer on abdomen than elsewhere ; front of head, sides of prothorax, elytra and abdomen with long brownish or blackish hairs, denser on abdomen than elsewhere. Antennae rather stout, fifth to tenth joints transverse. eleventh almost as long as three preceding combined. Prothorax decidedly transverse, base gently emarginate throughout ; indis- tinctly punctate. Elytra comparatively large, outline con- tinuous with that of prothorax, and not much wider at base than at apex, slightly longer than prothorax ; apex truncate, the posterior angles very slightly rounded ; sides slightly flat- tened out but not upturned ; with dense subasperate punctures. Subapical segment of abdomen deeply triangularly excised. Length 3, to apex of elytra \\ mm. Hah. — W. Australia : Swan River. 1 Although I have now foui- specmiens, I have not been able to place the antennae of any of them in a satisfactoiT position for close exaniination. 3a 120 Arthur M. Lea : Although at a glance this species has a very commonplace appearance, it is not very close to any with which I am ac- quainted, and the long terminal joint of the antennae should render it easy of recognition. The long hairs on the head and prothorax are scarcely half the length of those on the elytra and abdomen, and are visible with difficulty from certain direc- tions. The unique specimen under examination was taken from an ants' nest. Coil soma bipaj-iituni^ n. sp. $. .Shining. Testaceous-red, head (muzzle excepted) glossy black ; metasternum and abdomen infuscate, two apical seg- ments and the apex of each of the others paler ; legs and an- tennae reddish-testaceous, base of antennae and the palpi paler. Clothed with short golden pubescence, longer on abdomen than elsewhere ; sides of the latter with long brownish or blackish hairs, becoming rather numerous on the two apical segments. Antennae rather long; sixth to tenth joints transverse, eleventh scarcely as long as two })receding combined. Pro- thorax strongly transverse, base truncate ; with sparse and in- distinct punctures. Elytra slightly narrower and slightly longer than prothorax, the sides slightly upturned and diminishing in width from shoulders to apex, shortest along suture, posterior angles scarcely rounded ; with moderately dense, subasperate punctures. Length 3 J, to apex of elytra 1^ mm. Hah. — Victoria : Emerald. A rather depressed species somewhat resembling triangulum, but flatter, the elytra differently coloured and the antennae different, the six terminal joints being considerably flatter than is usual; in general appearance it closely resembles sertum, but besides being rather narrower it may be at once distinguished from that species by its parti-coloured head. Co)ios(>ina ortjiodoxum^ n. sj^. $. Shining. Dark reddish-testaceous; licad (nui/zle ex- cepted) almost black ; elytra, sterna and abdomen clouded with piceous, the apical segments and the apex of each of the others paler ; legs clear reddish-testaceous ; antennae infuscate, their Goleoptera, Part I. 121 basal joints and the palpi considerably paler. Clothed with short golden pubescence, longer and somewhat sparser on the apical half of each of the abdominal segments than elsewhere ; apical segments with long blackish hair. Anttnnae moderately long, sixth to tenth joints transverse, eleventh decidedly shorter than the two preceding combined. Prothorar moderately transverse, base almost truncate ; indis- tinctly punctate. Elytra slightly narrower and slightly longer than prothorax, slightly shorter along suture than towards sides ; sides almost straight, the margins narrowly upturned ; posterior angles feebly rounded ; rather densely and finely punctate. Length 3j, to apex of elytra 1^ mm. Hah. — W. Australia : Karridale. In appearance somewhat resembling triangulum, but nar- rower, the elytra unicolorous, and the apical segments only with long hairs ; from impenne, ^vhich it resembles in colour, it differs in its much shorter and stouter antennae and longer elytra. Co?ioso/na teriium, Lea. This appears to be a variety of activnm judging from a Tas- manian example of the latter. Conosoma e/onoafuluni, ]\[acl. I am inclined to regard this name as a synonym of fumatum. C. aiistra/e, Er. Had. — Tasmania, Victoria. C. exiniiuni, Oil. Hab. — Swan River. C. ?wnuffi^ Lea. Hab. — W.A.: Donnybrook. Qiiedius inediofuscus, n. sp. Reddish-castaneous, head infuscated between eyes. Head and prothorax glabrous except for a few long hairs at the sides ; 122 Arthur M. Lea : elsewhere with comparatively long and sparse pubescence, sides and apex of abdomen with long hairs. Head, including neck, distinctly longer than wide, without it just about as long as wide ; upper surface with two setiferous punctures close to each eye, and four close to the neck. An- tennae extending to base of prothorax, first joint as long as second and third combined, these subequal in length, the others to the tenth gradually decreasing in length, but only the eighth-tenth distinctly transverse. Prothorax with sides and base strongly rounded, with a few marginal setiferous punctures at sides, base and apex, and two simple ones on disc. Elytra lightly transverse ; with small and comparatively sparse punc- tures. Abdomen with sparse but not very small punctures, becoming small posteriorly, and absent at base of three first segments. Basal joint of middle tarsi stout, and with a blackish upper rim. Length 7, to apex of elytra 3 mm. Hah. — Tasmania : Mount Wellington (A. M. Lea). In general appearance close to xylophilus, but more robust, elytra concolorous with prothorax and abdomen, and with de- cidedly sparser punctures on both elytra and abdomen. There are two specimens before me, both apparently males. Lithocharis fentiicor?us, n. sp. Depressed, subopaque. Dull testaceous, legs paler, uppei' sur- face of head piceous. Clothed with short greyish pubescence, a few long hairs at the sides and at the apex of abdomen. Densely and finely punctate all over. Head large. Antennae thin, passing base of prothorax, first joint as long as second and third combined, second almost as long as third and fourth combined, fourth to tenth feebly de- creasing in length but none transverse, eleventh thinner and distinctly longer than tenth. Prothorax transverse, narrower than head, apex wider than base, anterior angles feebly, the posterior strongly rounded. Elytra wider than, and about once and one-third longer than prothorax, sides feebly increasing in width to apex, each slightly rounded and inwardly oblique to suture at apex. Abdomen parallel-sided to about middle, thence decreasing rather rapidly in -width to apex. Length 2, to apex of elytra 1 mm. Coleoptera, Part I. 123 Hab.—^.W. Australia : Upper Ord River (R. Helms). In general appearance much the same as tristis, but the size much smaller, the head considerably larger and the prothorax decidedly transverse. Lithocharis tristis, IVIacl. No part of this insect could fairly be called " black." Its darkest part (the upper surface of the head) is piceous-brown. I have specimens from the Clarence and Hawkesbury Rivers. Bledius seniicircu/aris, n. sp. Piceoiis-black, apex and sides of elytra and appendages flavous, tibiae and terminal joints of antennae slightly infuscate. Clothed with moderately long whitish pubescence, becoming golden on head and abdomen, on the latter longer and sparser than elsewhere. Head with moderately small and rather sparse punctures, and with dense minute punctures ; antennary tubercles prominent and tipped with red. Clypeus with denser punctures than else- where, its sutures distinct. Antennae rather long, first joint almost as long as the second to fifth combined, second as long as the third and fourth combined. Prothorax moderately trans- verse, subcordate, base largely and suddenly narrowed, with a narrow and moderately deep continuous median line : with small depressed minutely punctured granules, the interspaces of equal size and equally punctate. Elytra wider and about once and one-fourth longer than prothorax, sides parallel, each feebly separately rounded at apex ; densely and moderately finely punc- tate. Abdomen feebly dilated from base to beyond middle, each segment very feebly transversely corrugated and sparsely punctate, the margins distinctly punctate ; under surface scarcely corrugated, but with dense minute punctures, in addi- tion to the small ones. Length 5, to apex of elytra 3 mm. Hah. — Queensland : Brisbane (A. J. Coates). The shape and punctures of the prothorax and colour of the elytra should render this a remarkably distinct species. The pro- thorax can scarcely be called granulate, though from some direc- tions it appears to be so, the elytral punctures cause a some- 124 Arthur M. Lea : what similar (but much less pronounced) appearance. The darker part of the elytra is semi circularly bounded by the paler, the two colours being very sharply defined ; the shoulders, how- ever, are diluted with flavous. Bkdius parvulus^ n. sp. Piceous-brown, elytra red or piceous-red, the legs paler, an- tennae infuscate, the basal joints paler. Clothed with rather sparse greyish pubescence, rather longer and decidedly sparse on abdomen than elsewhere. Head rather large ; indistinctly punctate ; antennary tuber- cles feeble. Clypeus with indistinct sutures. Antennae mode- rately long, first joint almost as long as the second to fifth com- bined, four terminal joints rather stouter than usual. Pro- thorax rather strongly transverse, base largely but not suddenly narrowed ; with a narrow and moderately distinct median line ; with moderately dense and comparatively small punctures, the interspaces densely and minutely punctate. 'Elytra distinctly wider than and al)Out once and one-half the length of prothorax, sides subparallel to near apex, each feebly separately rounded ; densely, strongly and almost regularly punctate. Abdomen almost parallel-sided to near apex, scarcely visibly punctate and transversely corrugated. Length 2, to apex of elytra 1 mm. Kah. — W. Australia : Beverley, Pinjarrah. In general appearance much resembling mandibular is, but not half the size of that species. B. aterrinuis, Fvl. Had. — N. S. Wales, W. Australia. B. phytosinus., Fvl. Hab. — Sydney, N. S. Wales. B. Jiiandibiilaris., Macl. //. 113. Plenty River and Andersons Creek, 157 near South Yan Yean. Looking from the elevated ridge which forms the eastern side of this valley, at a point about a mile south of Doreen, and just to the east of the road running from Doreen to the main Diamond Creek Road, a great low-lying valley, whose western side is over three miles away, is seen. Newer basalt (through which the present Plenty is cutting) occupies the floor of this valley, and has passed up some of the eastern tributaries. It is evident, therefore, that the valley existing when the newer basalt was erupted was a wide, well-matured one. Lower down, near Morang, this old valley narrows, but still is moderately developed, as the distance from crest to crest of the bounding ridges (probably just under 2 miles) shows. These ridges are higher than their con- tinuation northward, and this is perhapsdue to the rocks to the north being softer and having suffered more denudation. The western ridgeat Morang consists of granite^ intrusive into the silurian, which has been hardened and indurated. The hardness of the rocks forming the eastern ridge is not so obvious ; but many sections in the Plenty show thick beds of sandstone, which evidently has considerable resisting power here. The height of the western ridge at Morang is also explained — as noticed below — by the probability that its top formed a monadnock on the peneplain, out of which the old valley was carved. South of Morang, the old valley apparently ran to the south-west. This old valley appears to have been that of the original Plenty (i.e., the stream formed on the uplift of the peneplain) ; but whether, in view of Mr. Hart's suggestion, it remained so until the eruption of the newer basalt, is not certain. The determination of this point is not, however, material, for the main purpose of this paper ; but it might be observed in passing that the gap in the western ridge near Yan Yean, where Barbers Creek now enters (which is the point where the old Plenty would turn to the west if captured by a tributary of the old Merri Creek) could be made by a tributary of the old Plenty, just as well as by the backward (eastward) erosion of this old tributary of the Merri Creek. This gap has a parallel on the eastern side of the Plenty, where the tributary streams, 1 The term "granite" (which is that used on the maps of the district by the old Geolos'ical Siirvey of Victoria) is here used as a broad field-name only. 158 /. T. Jutson: which now run into the Yan Yean Reservoir, had tlieir outlet. It will be noticed that in this locality the Plenty has a narrow north and south ridge on each side of it, and that on the opposite side of each ridge a stream runs parallel to the Plenty. The eastern stream rims into the Reservoir, and the western one turns to- wards the south-east to join the Plenty, which (judged by the line of outcrop of the silurian on its north-eastern side), it apparently did prior to the basalt flow. A point in favour of the capture is the continuous basalt north of the Morang Hills, from the Plenty for several miles to the west, which might indicate an old valley and a swing round to the west of the old stream. But when it is remem- bered that whole ridges of low elevation must have been buried by the basalt, such a ridge, separating the tributaries of the old Plenty River and Merri Creek, may have existed here. If capture had taken place before the basalt was erupted, then part of the old Plenty south of the point of capture would be turned northward, and a low ridge separating such northward flow from the stream below might lie buried near Morang. So far as lam aware, nothing is known of the thickness of the basal in the main part of the valley at Morang, and farther north ; so that this point cannot be proved or disproved at present. In addition the development of the old valley between Morang and the point of capture could not be accounted for (this north- ward stream being too short for such work), unless it be as- sumed that such development took place wholly before capture. Without further consideration of the possible changes in the old Plenty, it is clear that when the newer basalt was poured out, a valley existed to the east of the Morang Hills, down which this basalt flowed ; and meeting the flow from the west, spread out south of the Morang Hills into a broad sheet stretching to the west for several miles, and also to the south, partly fllling the old valleys now occupied by the Darebin and Merri Creeks. The country to the east of this main sheet of newer basalt is more elevated than the latter (except between Janefield and Morang, where the different formations are on much the same level). This elevated country consists of older basalt, silurian, sandstones and shales, and tertiary grits and gravels, and its western boundary ^s really a continuation of the eastern side of the old Plenty valley Plenty River and Andersons Creek. 15^ above Morang. It formed an almost complete barrier to the east- ward spread of the newer basalt. This barrier was penetrated between Morang and Janetield by two narrow tongues of basalt from the main massr as shown on Quarter Sheet 2 S.E. These tongues give the key to the later history of the Plenty River. The accurate mapping of the district by Apliu suggested to me, before going over the ground, the solution of the problem. Both these tongues have a slope south-easterly into a pre-exist- ing valley; which now forms the lower Plenty valley. From the main road to Whittlesea, at an elevation above sea level of about 500 feet, the southern tongue descends rapidly into the present valley. At its margin, close to the stream, its upper surface is about 170 feet below the main road level. This is not due to denudation, but represents with approximate truth the fall of the basalt flow. Tlie softer silurian and ter- tiary rocks on each side of this tongue slope from the main road towards the Plenty at about the same angle as the basalt. These rocks are even now mostly higher than the basalt tongue, a fact which proves that the latter partly filled on old tributary valley of the stream which is now the Plenty. The northern tongue shows similar features, but not so pro- nouncedly as the other, and it has apparently been more denuded ; but still it is clear that it ran south-easterly down a small valley. (See Fig. 1, which is a diagrammatic section across the upper part of this tongue in Section VI., Parish of Morang.) The southern tongue iscontinued as a narrow strip not more than 30 feet in thick- ness down the right bank of the present Plenty valley, and getting deeper into such^ valley, until it ceases about a mile to the north of Greensborough. It no doubt extended farther than now mapped ; but was becoming thinner, and part has been removed by denudation. Its upper surface is very even, and it undoubtedly represents the approximately original surface of the flow. This strip is now broken into sections by the short but steep gullies joining the Plenty from the west. The northern tongue Avas probably at one time continuous with the southern one ; but river action has disconnected them. At the end of the northern tongue of basalt, the lower surface of the latter is about 170 feet above the Plenty, and at the end of the 160 J. T. Jatson: southern tongue about 100 feet above the same river. Where the Maroondah Aqueduct crosses the present Plenty (which is near the end of the narrow strip of basalt above mentioned) the lower surface of the basalt is about 60 feet above the stream and about 125 feet below the immediate top of the valley. (See Fig. 2, which is a diagrammatic section at the Maroondah Aqueduct.) From these measurements, and alloAving also for the rise in the bed of the present Plenty, it can be seen that there is a rapid fall in the lower surface of the basalt between the northern tongue and the Maroondah Aqueduct. "Where the valley rises above the level of the basalt flow, it is even now fairly undeveloped, especially towards the end of the narrow basaltic strip. It is clear, therefore, that the present Plenty valley from Morang south-\vard existed before the flow of the newer basalt, as a young valley Avith a rapid fall. Since the lava stream, this valley has been re-excavated between the basalt and the other rocks, but to a much greater depth, and with an accentuation down to its mouth of its youthful character. The conclusion is therefore reached that before the llow of the newer basalt, there existed a broad, moderately mature valley above Morang, and one indicative of youth below, which reverses the normal order, if it be assumed that these two valleys were then continuous. No satisfactory expla- nation can be given for this unusual deviation. If, however, the upper and lower valleys be regarded as originally distinct, then the observed facts become explicable ; and the probable sequence of events may thus be stated. Before the flow of the newer basalt, the Plenty as n mature stream ran in a south- westerly direction from Morang, ^ having as the eastern side of its valley the more elevated land now forming the eastern border of the main basalt flow, as before noted. The present lower* Plenty formed an independent stream, young and vigorous, with a steep grade and running in a south-easterly direction. It had eaten its way back towards the old Plenty valley, near Morang, and probably in time would have captured the head waters of the stream there. 1 If capture had taken plac-e at the Barber's Creek Gap the streams would be altered, but the old valley at Moratiy reuiained. Such capture would not aflfect the present ar'4uni(;nt. Plenty River and Anderson's Creek. 161 The head of this independent stream was probably forked, the prongs representing the small valleys occupied by the two tongues of newer basalt already mentioned. These small valleys had notched the ridge forming the eastern side of the old Plenty valley, the ridge itself probably being reduced by the proximity of two valleys, as commonly occurs. The newer basalt flowing down the old Plenty valley above Morang was, in comparison to the flow to the westward, south of the Morang Hills, cramped for room. It would thus tend to increase in height and bank itself against the bounding ridges. Tracing the eastern edge of the basalt northerly from about l^ miles north of Bundoora to the head of the southern tongue of basalt, the country rises very rapidly. This is shown also by the heights recorded on Quarter Sheet 2 S.E. along the Yan Yean Reservoir Pipe Track, where a rise of 100 feet occurs in about a mile (340 feet to 440 feet). At South Morang Railway Station (about 2 miles from the 440 feet level), the height is 512 feet (a rise of 72 feet). Between here and South Yan Yean (3 miles) there is only an increase of 20 feet. The easterly tributaries of the old Plenty provided more room here. Possibly the greatest check to the flow would be just to the south of Morang, where the basalt coming down the old Plenty valley would meet the main mass from the western side of the Morang Hills; and it is precisely at this point (as the heights above given show) that the greatest amount of ridging up has taken place. This ridging up was sufficiently high to enable the basalt to overflow at the two notches men- tioned above, and to run down as two narrow tongues into the present lower valley of the Plenty ; and thence continue as the narrow strip down such valley. After the basalt flow, the upper Plenty found its way and kept mainly to the junction of the basalt and the older rocks, and so worked its way down as far as Morang. If the two tongues of basalt liad not existed, in all probability the course of the river would have continued in a south-westerly direction, between the junction of the main basaltic mass and the older rocks to the east, and would have eventually entered the present Darebin Creek valley below 162 ./. T. JiUson: Bundoora, emptying itself into the Yarra, where that creek now •enters. The lateral overflow of the basalt changed this. Tlie stream naturally kept between the basalt and the siliirian, and so entered the younger valley. Once there it retained its course, keeping the thin basaltic strip to the west, and excavating much more deeply than the level of the basalt. Hence the diversion of the upper Plenty waters through the Greens- borough country to the Yarra to the west of Templestowe. The fall of the narrow strip of basalt in the old independent stream has already been noticed. It is interesting to record the fall of the present river in various parts. Between Greens- borough (river bed about 100 feet above sea-level) and the southern tongue of basalt already referred to (river bed about 200 feet above sea-level), a distance of over 3 miles, the fall would be about 30 feet per mile. Between this southern tongue and South Yan Yean (river bed about 500 feet above sea-level) a, distance of about 5 miles, the fall w^ould average about 60 feet per mile.l If a mile to the south of South Yan Yean be left out of the calculation, the fall would be greater, as the stream in this mile runs entirely through basalt and its valley is shallow (not more than 30 feet deep). When the basalt has been cut through and the softer silurian rocks met, erosion acts much more rapidly. About South Yan Yean the river continues in a very shallow valley, whose fall would approximate to that of the country through which it runs. Tlius betw^een South Yan Yean (532 feet) and Whittlesea (637 feet) a distance of about 6 miles, the difference in height is 105 feet, giving an average per mile of \7h feet. Tlie figures quoted bring out two points very clearly. Firstly, the gentle grade of the valley, cut in a pre-existing one, as com:pared with the steep grade (once the basalt is cut through), w^here the river had to cut entirely afresh. This is what would be expected. Secondly, the Avonderful power of resistance to denudation of the basalt, compared with, the silu- rian sediments (although these in places are fairly hard rocks). Where the stream has not cut through the basalt into the under- lying rocks, the valley is shallow and insignificant, but where such cutting has been done a deej) gorge exists. 1 Kxccpt the heitjlits of railway stations and tliose mentioned on the Quarter Sheets those ffiven in this part of tiic pajter Iiave lieen determined by aneroid. Plenty Biver and Anderson's Creek. 163 The Probable Old Course of the Plenty. It has already been remarked that, in the writer's opinion, the old course of the Plenty (now occupied by newer basalt) was originally to the east of the Moranir Hills as far south as Morang, and then probal)ly to the south-west, ^^^lat the actual course was below Morang before the flow of the newer basalt can only be surmised. The lava has covered such a wide stretch of country to the west that the ridges and valleys have alike been covered up. Tliat such ridges and valleys did exist is proved by the remnants of the ridges and valleys to the north and south of the main basaltic area. From the character of tlie exposed ridges and valleys, the covered ridges were probal)ly broad, and the valleys comparatively narrow. The southern ends of the ridges, as at Preston and Essendon. are exposed, apparently, on account of the basalt thinning out in its How southward. Tlie uoi-tiiein outcrops, such as the Morang Hills (granite and indurated silurian), some isolated hills at Donny- brook (indurated silurian) and the hills at Broadmeadows (mainly granite) may be accounted for by the hardness of the rocks. They are probably residuals or monadnocks in the for- mation of the peneplain, out of which tlie old pre-newer-basaltic valleys have been carved. Assuming that the old Plenty came down the Moriing valley its most probable lower course would be either to the west of Preston down the old valley of the present Merri Creek, or down the old valley of the present lower Darebin Creek. The latter appears to be the more likely. If the Plenty ran soutli-wesrcrly from Morang towards tlie Merri Creek valley, the old Darebin Creek valley would necessarily be short, but so broad that it would be out of proportion to its length. Moreover, the main mass of the newer basalt is bounded by a ridge from Morang to south of Bundoora. which suggests that such ridge formed the continuous eastern boundary of an old stream. For these reasons, the Darebin Creek valley is adopted as the original course of the Plenty. It may be noticed that the valley is narrow where the main road to Whittlesea crosses the Darebin Creek ; but some very hard tertiary quartzites occur on the 164 J. T. J lit son: eastern side, which will account for its contraction. This repeats a feature already noticed in the old valley at Morang, due to the hard granite and indurated silurian. If the original Plenty followed the course suggested, its western side was probably a low ridge connected with the Morang Hills, and the ridge of silurian and tertiary strata at Preston. Tliis assumed part of the ridge is covered by newer basalt : and the question arises why such middle part should be covered and the ends exposed. The southern end is bare, probably on account of the basalt thinning out m its southward flow. A point would be reached where the valleys alone could receive the w^hole of the basaltic stream. As regards the Morang Hills, reference has already been made to the possibility of their upper portion forming a monadnock on the old peneplain. These hills towards their centre (where the granite and indurated silurian rocks occur) have a fairly even sky-line. To the north and south, this line drops rather suddenly, and in the south it quickly passes under the basalt. To the north, after the rapid drop, the lower part runs northerly as an even ridge of about the same height, or in the same line of slope, as the western ridge of the Plenty between Whittlesea and Yan Yean, with which it was at one time continuous. It is now broken by the Barber's Creek Gap. The height of this ridge near South Yan Yean (in section '2, Parish of Y^'an Y^'ean) is about 700 feet above sea level. The top of the Morang Hills is probably at least 100 feet higher. If the 700 feet ridge be continued in a sloping line southward, it would meet at the southern end of the hills, the lower ridge which soon passes beneath the basalt. Thus if the upper part of the Morang Hills be treated as a monadnock, the discrepancy between their height and that of the assumed covered ridge to the south is somewhat explained. In any event, however, the hard rocks would ultimately tend to project above the surrounding softer ones. When it is remem- bered that the newer basalt was high enough to pierce the ridge forming the eastern boundary of the main basaltic mass, and that this ridge is protected by caps of older basalt, it is not diffi- c\dt to believe that a ridge lies buried between the Morang Hills and Preston, especially if that ridge did not possess any hard rocks as a protection against denudation. Plenty River and Andersons Creek. 165 If the Plenty were captured at the Barber's Creek Gap before the flow of the newer basalt, its upper waters would be diverted into the old Merri Creek basin, but the original valley south- west of Morang would remain, carrying an independent stream until the newer basalt eruptions. The Relations of the Plenty and Yarra Rivers. The old Plenty gives evidence of having been fairly well developed before the flow of the newer basalt ; and from the width of the old Merri Creek valley, the same may be said of thai. (From the geological maps, it seems probable that the old Merri Creek was joined by the old Moonee Ponds Creek). The Yarra for some distance above Templestowe has all the characters of a youthful valley, as Prof. Gregory has pointed out.i Between Templestowe and the mouth of the Darebin Creek, the river meanders through its own alluvium. Dr. Hall^ has remarked that the newer basalt (down the Darebin Creek valley) checked the flow of the river above the Fairfield railway bridge, the effect of which was to build up a plain of sediment up the Yarra as far as Templestow^e, and up the Plenty, where, a mile above its junction with the Y^arra, the alluvium is 30 feet deep. The checking of this body of water would also cause the river to meander and so to widen its valley. It has simi- larly atfected the Koonung Koonung Creek, although this is not shown on the geological maps. The effect of the basalt bar at Fair- field extends to the Plenty, and up that stream to some extent. As mentioned above, the upper Plenty waters were diverted at Morang by the newer basalt floAv into the present Plenty channel. Hence practically at the same time the Yarra was checked at Fairfield, and a large additional volume of water from the upper Plenty basin was poured into the Yarra through the present Plenty mouth. This water, without the bar at Fairfield, would tend to widen the stream below its entry (if the stream were at or near its grade), and tend to a somewhat sharp disparity between the nature of the valley above and below the mouth of the present Plenty. It would be accentuated by the basalt at Fairfield, and in this way the existing condi- tions have arisen. The limitation of the alluvial flats up 1 lb., pp. 106 and 107. •2 Victorian Hill and Dale (1009), p. 42. 166 ./. T. Jithon : stream, the wide mouth of the Plenty valley and the extension of the alluvium up that valley, are partly explained by the diversion of the Plenty waters from above Morang. From these circumstances it may be inferred that the Yarra valley was. at the time of the newer basalt liow. as far as its junction with the old Plenty valley (the Darebin Creek valley) similar to that now above Templestowe. and hence a young valley. Tlie old Plenty! .^^^^ ^\^q q\^ Merri Creek were, judged by their valleys, ajDparently more developed than the Yarra. The latter stream probably joined the old Plenty near Fairfield, which in turn would join the old Merri Creek at Clifton Hill. The combined streams would then flow down the valley of Col- lingwood and Piichmond (now occupied by the newer basalt) to Melbourne. At this time the Yarra could not, perhaps, from its stage of development, be regarded as the main stream. With the diversion of the upper Plenty waters, however, con- sequent on the eruptions of the newer basalt, the old Plenty valley received only the small Darebin Creek ; but even this was turned into the Yarra above the l^asalt. The Yarra also received the whole of the water from the present Plenty basin. It thus gained increased erosi^'e power, which enabled it to cut its channel below Fairfield much faster than its only rival, the present Merri Creek (the drainage area of which, since the flow of the newer basalt, is much less than formerly, if, as sug- gested above, the old Moonee Ponds Creek once joined it) ; and so the Yarra became the predominant stream. Summary. The IMeuty Ptiver originally passed down the Morang valley, and from Morang prol)al)ly ran south-westerly and southerly into what is now the Darebin Creek valley. This old Plenty valley was fairly well developed before the newer basalt flow. Tlie possibility of changes in the course of this stream before the eruption of the newer basalt is indicated. The present Plenty Ijelow Morang was originally an indepen- dent young stream, with its heads near Morang. and with a steeper fall than at present. 1 The stream ix'fen-ed to here and showii as an old river on Mk' iicoompanvin!,' man i** what is mentioned above as the nrij;inal Plenty. It rapture had taken place at the Barber's Creek (Jap, of course the remaining stream down the lower jiart of thv ori-^inal rienty valley wouhl l)e much reduced. Plenty River r /iEvJERBASALT j j | OiDEfiRoad FlG.2 EXPLAXATTOX OF PLATES. Plat;: XXXI. Map compiled from the Geological Survey Quarter Sheets of the district, with some later topographical information. The rocks older than the newer basalt have for the purposes of the paper been grouped together. The numerals indicate the heights of some railway stations and points along the Yan Yean Pipe Track. The unshaded portions represents the newer basalt (except the Yan Yean and Toorourrong Reservoirs, which occur in Silurian country). Plati: XXXIT. Sketch map of the "Warrandyte district, compiled partly from Quarter Sheet 40 N.W. [Proc. Roy. Soc. Victoria, 22 (N.S.), Pt. II., 1909.] Akv. XIII. — The Biiildrng Stones of Victoria. Part I — The Sandstones. By henry 0. RICHARDS, M.Sc. (Caroline Kay Scholar and Government Science Research Bursar in Geology, Melbourne University). (With Plates XXXIII.-XXXVI). [Read 9th December, 1909]. INTRODUCTION. Although Victoria is a country rich in various mineral deposits, it has not up to the present yielded a sandstone with properties which have rendered its adoption to any extent for building purposes. The want of a good cheap Victorian free- stone is at present severely felt by Melbourne architects, and although many stones have been tried at different times in Melbourne, one having the combination of good weathering and economical dressing properties has not been obtained. For many years thorough investigations into the weathering properties of building stones have been carried out in America and Germany, but in Victoria very little appears to have been done in this direction. In the early sixties J. G, Knight^ carried out investiga- tions on several Australian stones then used ; while some of his results still hold, much of it, more especially the chemical portion, is almost valueless. In 1873 a Board was appointed to examine and report on suitable stone for the erection of the Houses of ]*arliament ; their report was submitted early in 1879, and then, as now, the difficulty of finding a cheap and good weathering stone was very pronounced. The stone eventually- chosen for the Houses of Parliament was that from the Gram- pian quarries, 17 miles north-west from Stawell. It is the 1 Australian Buildinj;- Stones, 1864. Building Stones of Victoria. 173 sandstone with the best weathering properties which Victoria has produced, but on account of its cost in dressing, is in most cases proliibitive to the private individual. In the early building days of Melbourne, Tasmanian sand- stones w^ere extensively used, and at the present time, in build- ings other than public ones, little else than Sydney stone is used, while all along Victorian sandstones have been adopted only to a small extent. Of recent years the methods of testing stones for building purposes have been greatly improved, and since the advent of the microscope much more has been learnt about the constitu- tion and the minerals in the stones, so that by its use in con- junction with the other tests, much more can be concluded from laboratory experiments than was the case previously. In view of all this, it was felt that an investigation on a thoroughly scientific basis would yield results of value both to the quarry owner and the architect, and as a result this work was entered upon. Sandstones. The following Victorian sandstones have been dealt with: — 1. Stawell. 2. Dunkeld. 3. Barrabool Hills. 4. Apollo Bay. 5. Bacchus Marsh. 6. Darley. 7. Egerton — both fine and coarse. 8. Greendale. GENERAL DESCRIPTION. Stawell Stone. This is a fine, even grained, w^hite sandstone, quarried at the foot of the Grampian Ranges, 17 miles north-west of Stawell. It IS a very hard and compact stone, probably of carboniferous age, shows very little bedding in the fresh state, and is remark- ably free from ironstainino-. 174 Henry C RichurcU: In places the stone has abundant segregations and veins of secondary silica termed •" flints " by the masons. The initial hardness of the stone, together with the presence of these flints, renders the stone a very expensive one to dress. Tlie beds, which are thick, dip into the hillside at about 45 degrees in a westerly direction. Stones of -awj size in reason are obtainable, and the quality seems fairly uniform throughout the quarry. Current bedding exists in the stone to a large extent, and although it does not appear in the freshly quarried or dressed stone an examination of the weathered material detects it, owing to the slight inequality in hardness of the different layers. A small quarry has been opened up by Robson and Gray a little to the south of the main quarry, but the stone therein is more ironstained than in the large quarry, and some difficulty has been experienced in obtaining a good "'back." This so-called '* brown stone is finding a ready sale for pitcher-making, and is being extensively used in many places for this purpose. The stone was used in the Stawell Town Hall when the quarries were first opened up, but much of the surface material was differentially iron-stained. For this reason alone, and not on account of its weathering away, the stone in the Town Hall was painted in after years. The Stawell Court House, built in 1879, is a splendid example of the weathering properties of this stone, and to-day looks almost as fresh as newly-quarried stone, being especially clean looking in contrast with the dirty appear ance the stone takes on in Melbourne after a time, due to the deposition of sooty and tarry material. Buildings of this stone in Melbourne are Parliament House, the Crown Solicitor's Office, the recent additions to the National Museum, the upper portions and recent additions to the General Post Office and Town Hall. Dunkeld Stone. This is a fine even-grained sandstone, with a light brownish tint, and -well defined bedding planes. It is quarried on the slopes of Mt. Abrupt, three miles fiom Dunkeld, at the southern end of the Grampian Range, about 40 miles due south of the Stawell quarries. Buildln;/ SfoiK's oj Vicforia. 175 This stone forms part of the same series of sandstones as the Stawell stone, and is probably of carboniferous age. The quarry, although opened up in 1860, has not been ex- tensively worked, and a lot of dead Avork has been done owing to bad iron-staining and to a large fault. The beds dip west, at about fifteen degrees into the hill, away from the quarry, which is situated on the opposite side of the Wannon River from Dunkeld ; \\ith the result that the cost with the present system of carriage is increased. The cost of dressing this stone is about •20 per cent, less than Stawell stone, but it has not the uniform colour of the latter. Up to the present none of the troublesome " flints "' of the Stawell stone have been encountered, but " sand-balls," generally along the bedding planes, are met with Occasionally, hard, flinty bands up to an inch or two in thickness and generally more ironstained than the surrounding etone are met with, but these can be avoided. A marked defect of this stone is the current or false bedding, which becomes most pronounced on weathering, and may be seen very well in the etone used in the recent additions to the Women's Hospital, Carlton. Between the layers a fine argillaceous powder is pre- sent, which falls away readily on weathering. This, together with the differential ironstaining of the layers, gives the stone after being in a building a very short time a bad appearance. This stone has not been used to any extent, but may be seen in the Hospital mentioned above, and in the Presbyterian Church, Hamilton. Bart'cibool Hills Stone. This is a fine, even-grained sandstone, of a light green-brown colour. It is quarried in the vicinity of Ceres, among the Barrabool Hills, near Geelong. It is of Jurassic age, and forms part of the widely distributed series of lake sandstones laid down during Jurassic times. The stone is of fresh water origin, and is made up largely of igneous material containing car- bonaceous inclusions in the way of leaves and stems of ferns and other plants. Its weathering properties are variable for different quarries, but the samples investigated were obtained from McCann's 1 Krause. Progress Report, No. 1, Geol. .Sur\ev \ict., p. 130. 176 Henry C. Rich<(r very friable, and must be regarded as a soft sandstone. Both the stones are obtained from the same deposit on the east bank of the Moorabool Kiver, near Egerton. The deposits — ^which consist of sandstones of Ordovician age — are tilted almost vertically, and strike north and south. One can obtain every gradation, from the fine to the coarse stone, but at one point there is a good thickness of fine, compact stone, of uni- form grain and colour. This patch was worked a little, some sixty years ago, to obtain material for a house in the neigh- bourhood, and the weathering of the stone in this structure is excellent. QretndaJe Stone. riiis is u coarse-graine 1) 3t - 26.500 3.195 Apollo Bay 3 61.500 6.833 5J 3t - 73.900 7.866 Bacchus Marsh - 3 17.750 1.940 Darley 3 10.300 1.144 Egerton (tine) 3 38.600 4.288 Egerton (coarse) 3 18.300 2.033: )5 »» 3 27.300 3.0331 Greendale - 3 21.600 2.400 Sydney 3 66.300 7.366 )> 3 43.200 4.800 + Crack at 90.000 < Ai>pro.\ \ l>cr,.. to bed. Buildivff Stones of Victoria. 183 3. — Absorption. This test is one of the most important, especially with sand- Btones, but the chemical and physical natures of the stone must be considered as well as the absorption in ascertaining its durability. There are several methods of determining this factor, but the simplest one has been adopted — that of total immersion in water till the stone is thoroughly saturated. TSvo-inch cubes, with faces smooth dressed, Avere used. These were first thoroughly dried, weighed, and then placed in wide glass beakers, covered with distilled water, and allowed to re- main there for four days, which time was found sufficient for the complete saturation of all the stones treated. Tlie cubes were then carefully removed, the surface water absorbed by blot- ting paper, and then weighed with the least possible delay. The increase in weight gives the amount of water absorbed. If this be multiplied by the specific gravity of the stone, it gives the bulk absorption, or the weight of stone which would occupy the same space as the absorbed Avater does, and so the porosity. In all cases several determinations were made, and in the accom- panying table are the means of these values. There is a great variation in the absorption of the different stones, for the Bacchus Marsh is three times as porous as the StaAvell stone. The Stawell and Dunkeld stones are the least porous by a con- siderable extent, while the others, with the exception of the Apollo Bay stone, may be considered high, more especially that from Bacchus Marsh. The freezing of absorbed Avater is a A-ery large factor in the disintegration of stones, and as a rule the value of a sandstone is the inverse of its absorption. In Melbourne, OAving to its small amount of frost, these high absorptions are not of so much importance as they Avouid be in less favourable climates, but it must be remembered that the more porous the stone the more accessible are its alterable con- stituents to the destroying elements. The Stawell value is low, but this is to be expected from the physical and chemical nature of the stone. The Dunkeld and Sydney percentages may be re- garded as fair. Avhile the Apollo Bay stone gives a rather higli value. All the others are high, more especially the Bacchus Marsh value. 184 Henry C. Richards: From a microscopical examination of thin sections of these sandstones, the relative absorbent values may be determined, particularly for the Bacchus Marsh, Darley, Egerton and Greendale stones, as the amount of water absorbed varies almost directly as the amount of fine-grained cementing matrix in the stones. Unfortunately, the matrix is of an argillaceous character, so that the high absorptions of these stones especially, must be regarded as detrimental. Table of ABSORPTIo^'s in Percentages. Stojie Stawell Absorption by weight 2.38 Absorption b.i 5.64 Dunkeld - 1141 7.92 Barrabool Hills 7.68 16.46 Apollo Bay Bacchus Marsh 4.49 8.70 10.48 18.10 Darley 7.40 15.12 Egerton (fine) - 6.93 14.65 Egerton (coarse) 6.54 13.33 Greendale 7.74 16.75 Sydney 3.65 8.40 4. — Resistance to Corrosion. The object of this test is to find out the effect on the stones, of water containing carbon-dioxide in solution. Carbon-dioxide occurs to the extent of about .04 per cent, in Melbourne air. Rain water, carrying it in solution, is capable of dissolving calcium, magnesium, and iron carbonates, so that any stones containing these are affected by it. Limestones of course are more severely acted on than other stones, but sandstones con- taining these minerals are also affected. Two-inch cubes, smoothly dressed were thoroughly dried at 110 degrees C, cooled, weighed, and immersed in water, through which a current of washed carbon dioxide was passed continu- ously for three weeks. Precautions were adopted to keep a quantity of the gas in contact with the water, so that it was kept thoroughly saturated, and the water was changed every few days. Along with the sandstones was placed a cube of Carrara marble for comparison. Building Stones of Victoria. 185 At the end of the time the cubes were carefully removed, dried for many hours at 110 degrees C, and then weighed, the difference between the two weights being due to the action of the carbonated water. All the stones, with the exception of those from Barrabool Hills and Apollo Bay, lost weight. The Darley stone, known to contain a large percentage of carbonate, lost as much as 2 per cent., while the marble lost 1.8 per cent. In the case of the Darley sandstone, one is dealing with a porous stone, where the solution can percolate all through, while with the marble, which has a very low absorption (.18 per cent, by weight) the action is almost entirely confined to the surface. The Darley stone also lost some weight through some of the grains falling away, when the cement was weakened by the solution of the carbonate. The action on the marble was sufficient to remove a film nearly .2 mm. in thickness from the whole surface of the stone, with the exception of the thin carbonaceous veins, which stood out as ridges. The effect on the Apollo Bay stone was to give it a lighter colour, much the same as is produced by a few years' weathering. With regard to the other stones little or no change was noticeable in appearance. The amounts lost by the Sydney, Dunkeld, Stawell and Egerton stones is scarcely appreciable, whereas the marble, Bacchus Marsh and Darley stones all lost considerable amounts, due to the carbonates therein. The increase in weight of the Barrabool Hills and Apollo Bay stones is probably due to the presence of ferrous iron in the stones, which becomes oxidised. Table of Percentage Losses by Corrosion. stone Weiafht lost in percentage Stawell - - - - 0.06 Dunkeld - - - - 0.01 Barrabool Hills - - - 0.17^ Apollo Bay - - - 0.15* Bacchus Marsh - - - 0.38 Darley - - . . 2.01 Egerton (tine) - - - 0.00 Egerton (coarse) - - - 0.02 Carrara Marble - - - 1.79 Sydney - - - 0.03 * Denotes Percentage gained. 186 Henry C. Richards: 5. — Resistance to Acids. Ordinary city air contains small percentages of hydrochloric, sulphuric, sulphurous, and nitric acids ; of these the hydro- chloric and sulphuric are the most important. A solution containing 1 per cent, of each of these acids was made up, and smoothly dressed two-inch cubes, after being dried at 110 degrees C, cooled and weighed, were immersed in 300 CCS, of the solution, each in a separate beaker. The stones remained thus for a period of fourteen days, with occasional turning over. At the end of this time they were carefully removed, and allowed to drain for some time into the beakers ; then, after being rinsed for several hours in a current of water to thoroughly get rid of the acid, they were dried at 110 degrees C, cooled and weighed, and the loss in weight noted. The solutions were then made up to 500 cc, one portion being used to determine the weight of the dissolved material as chlorides and sulphates, and the other for the chemical analysis of the dissolved material. During the test some material fell away mechanically, due to the action going on between the matrix of the stone and the acid. This was caught in a filter, ignited, and weighed. The effect of the acid on several of the stones was most pro- nounced, especially on those from Barrabool Hills, Apollo Bay, Darley. Sydney and Bacchus Marsh, while little or no change took place in the 8tawell, Dunkeld, Egerton and Greendale stones. The Barrabool Hills stone was bleached to a much lighter colour, and on fracturing the cube the alteration was visible up to about 1.5 cm. below the surface, gradually becoming lighter in colour outwards. The Apollo Bay stone underwent a very decided change in colour, passing from a bluish-grey in the unaltered part to a tint resembling very closely that of cement on the outside. On fracturing the cube the zone of alteration was seen to be about 1.5 cm. wide, passing from the grey to a rather brown colour, due to the oxidation of the ferrous iron in the stone. From this point outwards there was a gradual loss of colour due to the solution of the iron containing constituents, up to the cement colour about 1 mm. wide at the surface. BuAlding Stonf'.s of Victoria. 187 The Sydney stone, on the other hand, gained colour, due no doubt to the oxidation of the ferrous iron it contains, but the colouring was variable. On fracturing the cube it was seen that almost the whole of the stone had undergone an alteration in colour, there remaining a central core about 1 cm. in diameter of unaltered appearance. From this core outwards a beautiful zoning effect was produced, the colour being a deep brown, about 1.5 cm. from the surface, and then fading away to the surface, which in some cases was white and in others varying shades of brown. The Darley stone was the most seriously affected of all, cracks extending along the bedding planes throughout the whole length of the cube. The cracks were more pronounced at the corners, where some of the material fell away — in fact, the stone required very careful handling to maintain the cubical shape at all. Thin flakes fell away, and a good deal of dis- colouration was produced by dift'erential iron-staining. The Bacchus Marsh stone underwent the same changes as the Darley stone, but they were not so pronounced, and little or no tracking was produced in it. In the table are shown in percentages the total loss the stones (inderwent, the loss due to mechanical falling away, the loss due to the chemical action of the acids, and the soluble material as oxides, sulphates and chlorides. During the experiment the CO^ liberated by the action of the acid on any carbonates present escaped of course. Table of Percentage Losses in Acid Test. stone Total Loss Mechanical Loss Loss by cheni. action" of acids Sol. material as oxides.sulph'ts and chlorides 8tawell 0.108 - 0.019 - 0.089 - 0.050 Dunkeld - 0.283 - 0.056 - 0.127 - ■ 0.094 Barrabool Hills - 1.117 - 0.027 - 1.390 - ■ 2.889 Apollo Bay 1.851 - 0.020 - 1.831 - 2.813 Bacchus Marsh - 0.792 - 0.025 - 0.667 - 1.225 Darley 1.835 - 2.337 Egerton (tine) - 0.019* - 0.015 0.068 Egerton (coarse) 0.027 - 0.067 0.080 Greendale - 0.052* - 0.034 0.221 Sydney 1.031 - 0.038 - 0.993 - 1.146 Denotes ijain in Weiglit. 188 Henry C. RiehanJs : The percentages of alumina, ferric oxide, magnesia and lime in the dissolved oxides were then calculated from the analyses of the dissolved material, and are as follows : Table of Analyses of Material lost by Chemical Action OF Acids. cc ^ « < i: - a c; •ji 36.25 16.50 66.25 59.85 24.25 16.00 27.22 31.53 5.20 28.13 34.38 31.14 26.65 3.00 25.85 37.10 22.91 83.92 24.80 12.80 2.45 7.25 26.67 22.05 20.18 44.67 2.78 10.82 36.32 0.16 6.25 46.08 36.10 15.50 0.89 8.10 Alumina (Al,03) Ferric Oxide (Fe,03) Lime (CaO) Magnesia (Mg-0) An examination of these tables shows that all the stones are more or less attacked by mineral acids, but that m the case of the fine-grained Egerton and Greendale stones there is a slight increase in weight, due probably to the formation of some new salt in the stone. Tlie effect on the Stawell, Dunkeld, Egerton (both fine and coarse) and Greendale stones is very small, the Bacchus Marsh and Sydney stones are acted on considerably, and the Apollo Bay, Barrabool Hills, and Darley stones are affected to the greatest extent. The mechanical loss is small in all the stones, with the ex- ception of the Darley, but unfortunately a mishap took place with the insoluble portion of this stone, and time did not allow of a repetition of the experiment. A perusal of the analysis of the dissolved material shows that in the Barrabool Hills and Apollo Bay stones a large percentage is alumina and ferric oxide, the ferrous iron dissolved from these stones being determined in the ferric state. The Barra- bool Hills material contains more alumina and ferric oxide, and less lime and magnesia than the Apollo Bay stone. In the case of the Sydney stone, more than 80 per cent, of the dissolved material is ferric iron, obtained from the solution Biiildmg Stones of Victoria. 18D of ferrous carbonate in the stone, the other three oxides makini^ up the balance with magnesia about 8 per cent. In the case of the Dunkeld and Stawell stones, which are of a different type from the others, the composition of dissolved material is more varied, there being a high percentage of magnesia for iho Dunkeld stone and of lime for the Stawell stone. For the Bacchus Marsh stone the ferric oxide is low, while the magnesia and lime are high, especially the magnesia, these two oxides being present in carbonates in the stone. The Darley material is high in lime and magnesia, and low in alumina. The material dissolved from the Egerton and Green- dale stones is much the same in composition, with the exceptiorx that the Greendale analysis shows a high lime and very ^ow magnesia percentage, whereas in the Egerton material these two oxides are well distributed. 6. — Microscopical Examination. Stawell Stone. Examined under the microscope in thin section, this stone is seen to be made up almost entirely of rounded quartz grains, which are very closely packed together, so that there is a minimum amount of cementing material. A great number of the quartz grains contain numerous needles of rutile. while most of them have apatite, zircon, or small liquid inclusions, so that the «and grains are very probably of granitic origin. These quartz grains are of uniform size, and in nearly every case well rounded, showing that they have undergone a good deal of attrition before being cemented together. There are a few subangular, but almost no angular grains. A very occasional crystal of a light brown pleochroic mineral with a high refrac- tive index is seen, and is probably the mineral sphene. The binding material is in parts seen to be secondary silica, while in other parts it is felspathic. Only occasionally do there occur patches of cement of any size, but the cementing to- gether of a number of small quartz grains by secondary silica is veiy common. In the hand specimen numerous patches and bands of what are termed " flints " occur. On sectionino: these 190 Henry C. Richards: it is seen that they are nothing more than a number of grain<^ cemented by secondary silica and are of secondary origin in the stone. The average size of the grains is about .25 mm., and from a microscopical examination the sandstone appears to be almost the ideal one for weathering. (See Plate I.. Fig. 1.) Dunkeld Stone. This is made up almost entirely of sand grains, but differs from the Stawell stone in that the grains are much smaller, and of a more angular character, also they are not so much com- pacted, with the result that there is a great deal more binding- material. This cementing material is uniformly stained with iron oxide, which gives it a light brown colour. It is the presence of a fair amount of this fine-grained matrix and the almost total absence of patches of secondary silica that renders this stone cheaper than the Stawell stone to work. (See Plate I., Fig. 2.) Barrahool 11 ills Stone. It is at once seen that this stone is of an entirely different nature from the Stawell and Dunkeld stones, and appears to be made up of reassorted igneous materials, most of which have been altered. Angular crystals of c^uartz are scattered through the rock, while a good deal of both orthoclase and plagioclase is present. Most of the felspars are kaolinised, and form part of the cementing matrix of the stone. The quartz and felspar fragments are set in a fine-grained matrix made up of chlorite, haematite, mica and volcanic fragments. The minerals in the rock are consideral)ly altered, and this no doubt accounts for it>i low crushing strength. (See Plate II., Fig. 1.) A polio Bay Stone. The description of the Barrabool Hills stone may be taken as that of this stone, with tlie exception lliat this is uiui-li fresher, and small grains of magnetite occur here and there through it. An examination of sections made from the fresldy quarried stone, and of some which had been exposed for about Baih/iiuj Stones of Victoria. 191 fifteen years, showed that there was little or no difference, ^r^ that the stone appears to have good weathering properties, (See Plate XL, Fig. 2.) Bacchus Marsh Stone. It was a matter of some difficulty to obtain a thin section of this stone for microscopical examination, owing to its weak binding properties. The stone is made up of fine grains of angular quartz set in a fine-grained matrix of argillaceous material stained brown by ferric oxide. Occasional crystals of mica and felspar occur through the section, but the stone is almost entirely made up of sand grains, and a fine-grained matrix. The proportion of grains to matrix is far too small to allow of a good weathering stone, as the cementing matrix is of an argillaceous character, and so a poor binding material ; thus from microscopical evidence one Avould conclude the stone to have a low crushing strength, and to have very little weather- resisting properties. (See Plate III., Fig. 1.) Barley Stone. This stone resembles closely that from Bacchus Marsh, but contains more fine-grained matrix, and in addition carbonates are present. Tlie grains of quartz are small and angular, and well separated from one another. From the amount and argil- laceous nature of the matrix, together with the presence of carbonates, one would consider the stone to have poor weather- ing properties, and to have a low crushing strength. (See Plate ni.. Fig. 2.) Egerton Stone. Fine-grained. — This is made up of very fine grains of quartz, set in a matrix of argillaceous material. The quartz grains are subangular, and of fairly even size. There is a fair percentage of fine-grained matrix, which is evenly distributed, and does not occur in large isolated patches. This stone is much superior to the Bacchus Marsh and Darley stones, from a microscopical point of view, and indicates good weathering properties, along with a fairly high crushing strength. (See Plate IV., Fig. 1.) 192 Henry C. Richards: Coarse-grained.— T\i\^ stone is of the same nature as the iine-grained one, but has a much coarser grain, and a good deal more argillaceous material all through it. The grains are angular, very uneven in size, .7 mm. to .07 mm. in diameter, und large isolated patches of the fine-grained matrix occur. This matrix is present to the extent of about 25 per cent., and patches 1 mm. in diameter occur. The microscopic characters indicate only fair weathering properties, and a low crushing strength. Qreendale Stone. This has much tlie same microscopic character as the coarse- grained Egerton stone, but in addition has scattered through it specks of ferric oxide, which give the stone a light biown ■colour. (See Plate IV., Fig. 2.) CHEMICAL ANALYSIS. Chemical analyses w-ere carried out by the author on all the sandstones, with the exception of the Stawell stone. The analysis of that stone in the following list was made by the Vic- torian Mines Department. ^ In all cases samples for analysis were taken from material uniform with that used for the other tests. For stones of -aqueous origin like these sandstones a chemical analysis does not carry so much weight as for igneous rocks, because in the former uniformity in either chemical or physical characters of even closely adjacent beds is not to be relied upon, whereas in igneous rocks which have cooled from a molten magma, uni- formity of composition is much move likely. However, chemi- cal analyses of these stones, while only holding for the particu- lar beds of which they are samples, serve to indicate in general the composition of the stones, and what constituents are liable to alteration during weathering; this information used in con- junction with the other tests is often of great value. 2^he Staivell Stone is seen to be a very highly siliceous one, and to be made up almost entirely of silica in the form of sand grains. The combined water, alumina, and a certain amount of Ann. Report Sec. for Mines, Victcjiia, 1907, }>. (3;J. Building Stones of Victoria. 193 the silica occur in the small amount of cementing material in the stone. The iron oxides, magnesia, lime and alkalies are pre- sent to only a slight extent, while carbonates are altogether absent. The Dunkeld is a little lower in silica than the Stawell etone, but it contains more combined water and alumina, owing to its larger percentage of cementing material, the alkalies are a little higher, but not present to any appreciable extent, while the iron oxides and alkaline earths are very low. In neither of these stones does there appear to be any con- stituent easily affected chemically, under ordinary weathering conditions. The Bai-rabool Hills and AjJoUo Bay Stones, from their chemical analyses alone, are seen to be different types of stones from the others, and a very close resemblance exists between the chemical constitution of these two, also a comparison of their analyses with those of the Victorian Dacites shows marked similarities. The silica is low, while the alumina, combined water, and alkalies are high. The ferrous oxide in the Apollo Bay stone is about twace that of the Barrabool Hills stone, also the former has a lower ferric oxide value than the latter. It is the relative amount of these two iron oxides which governs the colour of the stone, the more ferrous oxide the greyer the stone, the brown colour of the Barrabool Hills stone being due to the ferric nature of the iron it contains. A small portion of the fresh grey Barrabool Hills stone was analysed for ferrous iron, and gave 3.70 per cent., while an adjoining piece of brown stone gave only 1.80 per cent. The presence of the ferrous oxide in the stone must be regarded as a defect, as it is so readily oxidised on weathering. lite Bacchus Marsh Stonp. is only moderately high in silica for a sandstone, while the combined w^ater and alumina are high, but this is a natural result of the large amount of argil- laceous material the stone contains. The .ferric iron value is high, and accounts for the brown colour of the stone, Avhile the alkalies occur in the small amount of felspathic material the stone contains. Carbon dioxide occurs to the extent of .32 per cent., and is combined partly with the lime and partly with the 194 Henry C. Richards: magnesia. The presence of this material is detrimental, as it is readily removed under ordinary weathering conditions, thus weakening the stone. The Barley has much the same composition as the Bacchus Marsh stone, but has less argillaceous material, and consider- ably more carbonates, the 1.82 per cent, of carbon dioxide is high, and occurring in a stone of weak physical features like this one is alone sufficient to condemn it for city structures. Manganous oxide occurs to the extent of .20 per cent., and in the form of manganese carbonate appears as the pink staining which the stone shows irregularly through it. The Egertoth and Gretndale stones are similar to one another in composition, and are fairly high in silica. They contain a fair amount of argillaceous material, but there is nothing in either of the stones which is liable to chemical removal or alteration to any extent under normal weathering conditions. Table of (Jiiemical Analyses. 5 05 < 03 « u •J Silica (-SiOJ 90.19 90.49 64.13 64.00 77.69 83.15 90.22 86.37 Alumina (Al.^0,) 1.90 5.66 18.59 15.88 10.00 5.48 7.56 7.29 Ferric Oxide (Fc.Og) (X37 0.59 1.99 1.90 2.70 1.57 tr. 1.67 Ferrous Oxide (FeO) - 0.06 nil 1.78 3.86 tr. nil nil nil Magnesia (MgO) 0.09 tr. 1.24 1.81 0.96 0.64 tr. 0.43 Lime (CaO) tr. 0.27 1.34 2.02 0.74 2.90 tr. tr. Soda (Na.,0) - 0.04 0.88 4.36 3.42 1.02 0.56 0.38 0.84 Potash (KoO) - 0.39 0.46 1.98 1.86 1.74 0.24 0.22 0.34 Free Water (-H,0)- 0.11 0.20 1.38 l.OJ- 1.56 0.46 0.58 0.10 Combn'd. „ (m-H.,0)- 0.48 0.97 3.43 3.84 3.02 2.51 1.56 2.50 Carbon Dioxide (CO.,) nil nil si. tr. nil 0.32 1.82 nil nil Mang. Oxide (MnO) - — nil str. tr. str. tr tr. 0.20 tr. tr. Titanium Oxide (TiOJ QUO — — — — — — — Total - 99.73 99.52 100.22 99.63 99.75 99.53 100.52 '.»S).54 Baildhuj Stones of Victoria. 195 GENERAL SU^fMART OF RESULTS. Stawell Stone. — This has excellent weathering- properties, as shown by its low absorption, great resistance to corrosion by i-arbon dioxide, and to the action of mineral acids. It has a very liigh crushing strength, and is an expensive stone to dress. Chemically the stone is very stable, and microscopically appears ahhost the ideal weathering sandstone. The objections which may be raised to the stone are its cost of dressing due to the initial hardness and the '' flints," the presence of current bed- ding, and its cold appearance. On the other hand, it is the best weathering sandstone in Victoria, and blocks of any rea- sonable size may be obtained, so that for public V)uildings it is an eminently suitable one. Dunkeld Stone. — This has excellent weather resisting proper- ties, on account of its Ioav absorption, its resistance to carbon dioxide and the mineral acids. Its crushing strength is only fair, but it is considerably cheaper than Stawell stone to dress. A grave objection to this stone is its appearance on weathering, due to the very frequent current bedding, to the differential iron- staining, and to the pitting along the bedding planes, owing to the falling out of fine powdery material originally present. It must be regarded as only a second-class stone. Barrahool Hills Stone. — This has a very high absorption, ^ Fig. 1 ^r^*!^' ;'r ■■ : i-^^-^-L) - 1 % f Fig. 2 Proc. R.S. Vict..ria, l 'A X- -/: O S ci zfE jZ cc > " '^ — ^ '^ 2 " - j^ s 'ZS P^ T o 5 SI 'So®* '5f rH C r;:: ? P^ o CJ CO CC HI "^ c o 2 S ^ Pho o ^ p^ ^ r2 O- jL d) ^1 i±P^ c3 Qj -r ?^ tH '^'Ih ^ t- s > :: S fl S !^ ? ? '^ «~ % T- "^ CO •" "*^ -^ o a)r^ c ^ ^ % ^ o x.n ri t» ?2 ;? c S cS 1^ • I « "& ^ S^ fi ° ^ -^ ® a; Ph 7^ S ^ g c^ 3 "^ r-' to -t-- c ^ .5 ^ T r W ^1 2^ 8 !i a ? ^ EW 'r::' CM _j >. = 1 £•- '? ^ C:; ^ ^ le cc or: 2 3 re P 5 p. .5 5 I'- 1- r-< ' io M "t: ^i ' 'M 6 =4-. O d A o''^ ^•r^ ^^ '^-^ ^=S c ^^ ^1 ?; X . O i) .-. -(J •> i-o - 3:''o.S 235 1=2 if 9 51=^5 >— ; i,., ^ " 2"^ cil Cij o « Truncits Arteriosus. 201 more or less modified in the different genera. In some cases one or other of them seem almost to disappear ; in others they appear to be fully developed, and show distinct fusion with the top of the spiral fold. There is in Hyla aurea a modification of the spiral fold, which will be recorded under the detailed account of that genus, and which is interesting physiologically, in that it suggests a theory of the blood flow which as yet does not appear to have been considered. The solid objects are drawn as dissected, and the sections are taken from consecutive series, the most diagram- matic and typical being chosen. Hylidae. 1. Hyla mirea. (Plate XXXVIL, Figs. 1, 2, 3, 4, 5, 6.) • The opening from the Ventricle to the Truncus Arteriosus is on the right of the spiral fold, at the extreme proximal end. It is guarded by two laterally placed semi-lunar valves, con- nected by cordae tendinae, with the inner wall of the Pylan- gium. At the anterior end of the spiral fold, guarding the opening to the Pulmo-cutaneous arch, and on the left side of the fold, is one very definite semilunar valve (v.), attached dorsally, and free ventrally, and one small flap of membrane which may be taken as a half valve. It lies to the right of the larger valve, and is fused with it, and lies dorsal to the turned top of the spiral valve, so as to be invisible in a dissection from the ven- tral side. The spiral valve in Hyla is very strongly developed, there being a very definite spiral twist. (Fig. 1.) The free edges are thicker than the main part of the valve, and are softly rounded. It is attached dorsally only, and is free along the whole ventral border. The right hand end of the synan- gial half-valve fuses with the spiral valve a short distance pos- terior to the anterior end of its free edge. The papilla on which the Carotids open (Car.) is most distinct, its edges overlapping the opening to the sj^stemic to a slight extent. Developed in connection with the spiral valve is an inter- locking apparatus, presumably functioning in conjunction with 202 Kathleen K. Oliver: the synangial valves in regulating the blood tlow through the Truncus. On the right hand wall of the Truncus a definite, papilla-like structure is present (p), and opposite it on the same side of the fold is a depression (d), into which the papilla fits. Bourne, in his work on Rana, states that the Pulmo-cutaneous arch opens from the Synangium, anterior to the spiral valve and its attendant synangial valves ; also he figures the valves as facing up towards the cavity of the Synangium. The synangial valves in the Australian frogs that I have in- vestigated are between the Pulmo-cutaneous arch and the Syn- angium, and this position, togetlier with the presence of the in- terlocking apparatus, would suggest the following theory as to the regulation of the blood flow through the Truncus — that when the spiral valve is in its normal position — that is, the position in which there is least pressure exerted on it — and this is when the pressure is greatest in the Synangium, and therefore lower in the Pylangium, the interlocking apparatus is closed, the papilla on the Pylangial wall fitting closely into the depression on the spiral valve. In this position the spiral valve would direct the impure blood, entering first on the Ventricular Sys- tole to the left, and so on up to the Pulmo-cutaneous arch, where the pressure is lowest, the preceding systole having forced the blood on to the lungs. When the Pylangium is full, and the pressure becomes greater than that above in the Synangium, the blood forces up the Synangial valves, and these, being fused with the spiral valve, pull the fold over to the left, thereby opening the interlocking apparatus, and the blood rushes to- wards the Systemic and Carotid area, there being now less pressure than in the Pulmo-cutaneous entrance. CYyTlGNATHIDAB. 1. Limuodyiutxtei^ dorsalis. (Plate XXXVITI., Figs. 9-10.) In LimnodynnMes dorsalis there are two very distinct synan- gial valves (Fig. 9 viv2). The valve attached to the left side of the Truncus is large, semi-lunar, and definite, and that further to the right is smaller, its right hand end fusing with the anterior end of the spiral valve. Both valves have their cups Truncas Arteriosus. 203 direcled inwards towards the cavity of the Pj'langium guarding the entrance to the puhno-cutaneous arch, as is the case in all other genera I have worked in the Australian frogs. The Pylangial valves (Fig. 10 viv2) are characterised by the presence of two distinct papilla-like structures (Fig. 10 p.p^), one at the dorsal, and one at the ventral junction of their lips. The interlocking apparatus is represented in this genus by a somewhat thicker attachment of the spiral valve to the dorsal wall, the ventral surface of Avhich is slightly rounded, so as to tit into tLe curve of the spiral valve on the right side when that structure swings over from the left. The fold itself is much less definitely spiral than that of other genera. The edges are very blunt, and the main part much thicker than in the case in Hyla. The carotid papilla also is less well defined than in the other Australian genera worked. 2. Hehioporu.< pictus. (Plate XXXVIII., Fig. 12.) In Helioporus fnctus the edges of the spiral valve are sharply marked and definite, and there is a decided right to left spiral twist. The Pylangial valves are two in number, with a small papilla on the dorsal wall of the opening, and a less well-defined and smaller one on the ventral. TSvo synangial (Fig. 12 v^) valves are present, each of a very indistinct transparent and membraneous appearance, and each of approximately the same size. The right one is attached at the light side to the anterior end of the spiral valve, at its ventral margin, and the other end is fused with the left hand valve just above the opening to the Pulmo-cutaneous arch. The interlocking apparatus is most indefinite in this genus, being represented by a slight indentation on the fold and a very slight thickening of the wall opposite it, much as in Lym- nodyiiastes dorsdlis. 3. Chiroleptts alhoguUatm. (Plate XXXIX., Fig. U.) In this genus the carotid papilla (car.) is very marked. The spiral valve is not at all well developed, there being very little spiral twist present. 204 Kathleen K. Oliver: The interlocking apparatus is faintly marked, the papilla-like structure on the wall of the Truncus being the only indication of it. There is one very definite synangial valve on the left lateral, and ventral side (Fig. 14 v.^), and a narrow flap of skin fused to the top of the spiral fold on the right and attached across the dorsal side of the Truncus just above the opening of the Pulmo-cutaneous arch. (Fig. 14 v.2) The semilunar valves are placed laterally, without any dorsal and ventral papillae. Taken altogether, this genus appears to be further from the usual structure of the Truncus than any of the so far worked families or crenera. BUFONIDAE. 1. Notaden hennetti. (Plate XXXIX., Fig. 15.) The spiral fold is here most definitely curved, and has a thick, coarse edge. The interlocking apparatus is represented by a very faint papilla on the wall of the Truncus, opposite the top curve of the spiral fold, into which it presumably fits, instead of having a separate indentation as in other genera. The synangial valves (Fig. 15 viv2) are two in number, both approximately of the same size. The right end of the right valve being, as usual, fused to the spiral fold, and attached at its left end to the spot from which the left valve springs. The spot at which the right and left valves join each other is immediately above the opening of the Pulmo-cutaneous arch. The Carotid papilla is very marked, and relatively large. The semilunar pylangial valves (Fig. 16 x^v"^) are closely opposed when shut, there being no papillae on the dorsal and ventral sides. In a longitudinal horizontal section (Fig. IT), the very dis- tinctly spiral form of the spiral fold will be clearly seen. i'. Ft^eudopliryne semimarniorata. This genus is too small for dissection, so the structure can only be arrived at by means of sections. There are apparently two synangial valves (Fig. 18 vH'*), much the same as in other genera, and the spiral valve seems Triviicus Arteriosus. 205 to be less curved than is usiiallv met with in the other Austral- ian frogs so far investigated. The carotid papilla is present, l)ut does not appear to be exceptionally large. SU^IIVIARY OF RESULTS. The Truncus Arteriosus is divided into two distinct portions — the proximal Pylangium, between which and the Ventricle are the Pylangial valves, and the distal portion or Synangiuni, separated from the Pylangium also by valves. It is chiefly with these valves and associated structures that this paper deals. Various authors (see Table) have worked out these valves in Rana, and the result has been such that a marked discre- pancy is apparent. Also there appears to be some doubt as to the relative position of the Synangial valves and the Pulmo- cutaneous opening. Some authorities depict the Pulmo- cutaneous opening in the Synangium, and the cups of the valves facing anteriorly ; some place it in the Pylangium, with the cups of the valves facing posteriorly. As these two positions would necessarily give totally different methods of the blood flow through the Truncus, it is of importance to ascertain the posi- tive position of these parts. In the Australian frogs worked there is a constant number of Pylangial valves (2), and also of Synangial valves (2), the structure and development in the different genera only being subject to variation. In every individual investi- gated, the Pulmo-cutaneous arch has opened from the Pylan- gium, and has been guarded by the Sjmangial valves which face posteriorly, towards the cavity of the Pylangium. This position of the Pulmo-cutaneous arch in relation to the Syangial valves, together w^ith the interlocking structure, suggests the above- mentioned theory of the blood flow through the truncus. In the following table the number and importance of Pylan- gial and Synangial valves is indicated, together with the position of the Pulmo-cutaneous aperture in the specimens examined. 506 Kathleen K. 01 iver : Fauiilv Genus and sp. I'vlaiiyial Valves Synang-ial Valves Aperture of P.C. Hvlid; Hyla a urea 1 + small ^ Pylaiigiuin valve Cystignatliidae Liiiinodynastes 2, with distinct 2 Biifonidae dorsalis Heleioporus pictns Chiroleptes alboguttatus Notaden benuetti Pseudophryne semimai'uiorata papillae 2, with small papillae Pylangiiim Pvlanscium 1 distinct and Pylaug-imu 1 poorly de- veloped 2, Avith no papil- 2 lae Pylangiimi LIST OF WORKS REFERRED TO. A. Milner Marshall.— ^' The Frog," 8th ed., 1902. HoAves. — " Atlas of Practical Vertebrate Zootomy/' ed. 1902, plate II. Sedgwick.—" Student's Text Book of Zoology/' p. 282. Bourne. — "' Comparative Anatomy of Animals." Holmes. — "" Biology of the Frog/' p. 266. Thomson. — " Outline of Zoology/' p. 571. Parker and Haswell.- -Vol. II. ''Text Book of Biology,' p. 259. Parker and Parker. — "Practical Zoology/' p. 87. Chalmers MitchelL " Outlines of Biology/' p. 251. RoUeston. — " Forms of Animal Life," ed. by Jackson, p. 76. Eeker. — " Anatomv of the Frog," ed. George Haslam, 1888. EXPLANATION OF PLATES. List of abbreviations used. P = Pylangium. S ^ Synangiuin. Car = Cai'otid Papilla. Tnmciis Arteriosus. 207 V^ = first valve. V- = second valve. p = papilla on wall of Pylangiuni. d = depression on spiral fold opposite p pi = papilla at Pylangial valves. Plate XXXV II. F\^. I. — Heart of //y/a aiifecr, showing no outward line of de- marcation between the Pyhmgiiim and Synangium. Fig. II. — Heart of Liiiiuodvntiste!^ dorsa/is, showing distinct out- ward line of demarcation between Pylangium and Synan- gium. Fig. III. — Drawing of a dissection of the 'I'runcus Arteriosus of Hyla aurea, seen from ventral surface. Fig. IV. — The posterior end of the Truncus Arteriosus of Hyui aurea, showing the Pylangial valves. Fig. V. — Truncus Arteriosus of Hy/a nurea, showing the inter- locking apparatus open. Fig. VI. — Truncus Arteriosus of Hy/a atirea^ dissected from the ventral aspect, showing the interlocking apparatus shut. Platk XXXVTTI. Fig. VII. — Longitudinal horizontal section of Hyla aurea^ to show the Synangial valves. Fig. VIII. — Longitudinal horizontal section of Hyla aurea heart, to show Pylangial valves. Fig. IX. — Truncus Arteriosus of IJninodyiiastes dorsalis, to show Synangial valves. Fig. X. — Truncus Arteriosus of Linniody)iastes dorsalis, to show Pylangial valves. Fig. XI. — Longitudinal Horizontal section of Truncus Arteriosus of Lininodynastes dorsalis, to show the Synangial valves. Fig. XII. — Truncus Arteriosus of Heleicporus pictus, to show Svnanofial valves. 208 Kathleen K. Ollcer Plate XXXIX. Fiu'. XIII. — Compiled longitudinal horizontal section of Heleio- porus picfiis, to .^ho^v Synangial valves. Fig. XIV. — Triineus Arteriosus of Chiroleptes alboguttatus, to show Synangial valves. Fig. XV. — Truncus Arteriosus of i\-otaden benneiti^ to show Synangial valves. Fig. XVI. — Truncus Arteriosus of Notaden hennetti^ to show Pylangial valves. Fig. XVII. — Longitudinal horizontal section of Truncus Ar- teriosus of Notaden bennetti^ to show Synangial valves. Fig. XVIII. — Longitudinal horizontal section of Truncus Ar- teriosus of Pseudophryne se/nhnarinorata to show Synan- gial valves. i Proc. R.S. Victoria, 1909. Plate XXX V^I. ^'V^S?''^^ "'P. F,^., "'^ Proc. R.S. Victoria, 1900. Plate XXXVIII. Fi5f.l2 Fi2,n. Proc. K.S.' Victoria, 1909. Plate XXXIX. [Pboc. Roy. Soc. Victoria, 22 (X.S.), Pt. II., 1909.] Art. XV. — Contributions to our knoitiedge of A ustralian EartJtworras. The Blood Vessels — Part IJ. By GWYNNETH BUCHANAN, B.8c. (With Plates XL.-XLIL). [Read 9th December. 1909]. The present paper is a continuation of that previously pub- lished by me on the same subject (Proc. Roy. Soc. Vic, vol. xxii., pt. I., 1909), and has, like it, been undertaken in the Biological Laboratory of the Melbourne University, under the direction and advice of Professor Spencer. The bibliography is the same as before, and I have continued to employ the generic names given by Beddard in his " Monograph of the Order Oli- gochaeta " (from which also all the references in the text are taken) except in such cases as are indicated in which they have been altered in harmony with Michaelsen's later work. The following is a list of the genera and species dealt with in the preceding paper : ■ — Cryptodrilus hulmei. Digaster excavata. Diporochaeta bakeri. ,. copelandi. „ davalliM. „ richardi. ,, tanjilensis. ,, yarraensis. Fietcherodrilus unicus. Megascolex coxii. dorsalis. ,, fielderi. „ goonmurk. ,, tenax.i 1 Michaelseii uses this genus instead of Megascolides, '' Die Fauna, Slid west Australiens," 1907, Oligochaeta, p. 160. 210 (jii'ijn ii^'lli BacliaiKiii : Woodwardia gippslandicus. Perichaeta obscura. „ manni. ,, macquariensis. ,, valida. While those described in the present one are Cryptodilus grandis. ,, manifestus. ,, saccarius. Megascolex australis. Notoscolex camdenensis, „ qneenshmdica. 1. — Megascolex australis, Fletcher. Perichaeta australis, Fletcher. Proc. Linn. 8oc. N.S.W., vol. i., 188G. Plate XL., Fig \. Dorsal vessel single, swollen in segments 15-10, and passing forward to the first segment, when it sends an exceedingly fine branch round the alimentary canal, which unites with the ventral on each side. In 15 and IG it gives off two well marked vessels to the alimentary canal in each segment, while in 14 there is only one, and in 13 none at all. In 12, 11 and 10, a pair of hearts arise in the hinder part of each segment, whose con- nections with the dorsal vessel are so small as to be only dis- ■cernible in serial sections, the hearts arising from a very definite supra-i?itestinal, which takes its origin as a separate vessel over the alimentary canal in 13, and which runs forward to end blindly over the same organ in 9. From 9-6 distinct commis- surals pass from the dorsal at the hinder end of each segment to the ventral vessel, sending a branch to the posterior septum and ventral l)ody wall. From 5 forwards these vessels are very small, and hard to trace among the exceedingly strong jnuscles, but there is a))parently one leaving the dorsal and entering the ventral in each segment. In 5, that from the doi-sal breaks up into tine capillaries, al)0ut half way down the .segment, which ai)]tcar to conned with another set associated Austratiom EarfJnrormi^. 211 with the anterior end of the Jaferal ves-'^el, ''Ut their direct con- tinuity i.s hard to make out. The lateral runs backwards, send- ing a branch to the posterior septa of the segments in 6-9, and passing below the alimentary canal as the sub-intestinal in 10-13, on the hinder septum*, of which hist segment it ends. It receives branches from the calciferous glands, apparently derived from the supra-intestinal in 10, 11 and 12. and others from the alimentary canal, whose origin is less obvious in 13 and 9, giving branches to the posterior system of the segment in 10, 11 and 12. llie reiifraJ is a single vessel, not clearly uuirked in the anterior segments, giving branches to the ventral body wall in each posterior to 13, and joining the dorsal as described. The difficult point to explain is the slight connection between the hearts or supra-intestinal vessel Avitli the dorsal, the only truly functional branches arising from this in the region of the hearts being those to the posterior septa of the segments, and these are so small as to be best made out from sections. The explanation seems to be found on an examination of a series of sections passing from segment 9 to about segment 15 or 16. The dorsal vessel is greatly expanded in the segments immediately joosterior to the hearts, its walls having the typical structure described by Beddard (p. 65), consisting of an epi- thelial wall surrounded by circular and longitudinal muscles. This vessel, evidently well fitted for pumping action, gives marked vessels to the alimentary canal as described, but from this organ the blood is passed to the ventral by very insigni- ficant l)ranches. It must therefore pass along the alimentary canal in the sinus-like vascular space surrounding it, to be collected to the definite supra-intestinal vessel in 13 : and the pumping force of the dorsal vessel must be strong enough to pass it forward till it reaches the hearts, w^here fresh j^ropul- sion will take place, since the connections of these vessels with the dorsal are so small as to be negligible from a functional point of view. The supra-intestinal, though not a very large vessel, has, in the region of the calciferous glands, fairly muscu- lar walls, which would be capable of propelling the l)lood, but this theory does not explain the more than usually muscular walls of the dorsal vessel in this region. 212 Givyn neth Buclian an : 2. — Notoscolex camdenensis, Fletcher.^ Proc. Linn. 8oc. N.S.W., vol. i., 1887. Cryptodrilus camdenensis, Fletcher. Plate XL., Fig. 2. Dorsal vessel single, swollen in segments 17-14, less so in 13-10. It passes forward to 1, where it apparently breaks up; but from 4-1 the muscles are ver}^ thick, and in these segments the connections between the dorsal and ventral, if present, are indistinct. In 17-14 the dorsal gives clear vessels to the calci- ferous glands, and posterior to these in each segment one or two branches to the alimentary canal, whose connections with the ventral are small, and barely to be made out even in sections. From 9-6 a pair of commissural vessels arises from the dorsal at the hinder end of each segment, showing some distance along their course a construction probably due to the presence of a valve. From this point (which is higher than in the other vessels) in 6, arises a lateral passing backwards, and closely applied to the alimentary canal. BeloAv the valve the commissural give l)ranches to the posterior septa of the seg- ments, there being many of these vessels in 6. The lateral is fairly distinct in 7, 8 and 9, closely applied to the alimentary canal, receiving vessels, from it, and sending branches to the posterior septa ; but in the region of the hearts it becomes in- distinct, and only apparent as the suh-intestinal on each side in sections, where it is seen to end in the sinus around the alimentary canal in 13, sending small branches to the posterior septa in iO-13. The hearts are four pairs, in segments 10-13, arising mainly fiom the f-^tpra-intestinal, but each receiving a small branch from the dorsal. They are somewhat monilform in appearance, and fine at their junction with the ventral, and in section are found to contain valves, which have also been noticed in the hearts of other worms. (See Beddard, p. 73.) The supra-intestinal arises as a definite vessel from the sinus around the alimentary canal in 13, and passes forwards to end above that organ in or about segment 9. It is the main origin 1 Michaelsen retains Flctclioi's ffeniis Notoscolex " Die Fauna, Siidwest Aiistraliens," 1007, Olitrochaotii, j). HW. A iistralain Edrtlncorins. 213 of the hearts, as has been said, though it becomes rather indis- tinct between them, and is connected with the hirge sinus around tlie alimentary canal in this region, though not by ver)^ definite vessels, passing to the sub-intestinal. The ventral is single, and passes forward to where it breaks up into fine branches, w^hich may or may not join the dorsal. In '2 it sends branches to the alimentary canal, and behind the heart region a vessel to the posterior septum and ventral body wall in each segment. As has been said, the connection between the dorsal and ventral by w^ay of the alimentary canal is indis- tinct. Thi<. however, is common, as l^eddard (p. 72) remarks that in earthworms the conuiiissurals are confined to the anterior segments of the body, but in the embryo of Lumbricus eai-h segment has a pair of commissurals. Evidently, therefore, it is better to call these vessels in the hinder regions of the bodv dorso-intestinal. 3. — Notoscolex queenslandica,^ Spencer. Cryptodrilus queenslandica, Spencer. Proc. Roy. Soc. \'ict., vol. xiii., pt. i., 1900. Plate XL., Fig. 3. Dis'^ectio//. — Dorsal vessel single, swollen in segments 18-10. and giving oti' distinct dorso-tegumentary vessels to the hinder mesenteries in those posterior to the hearts. The tegumentary blood system is very well marked along the whole length of the body. The alimentary canal in the intestinal region is Avell supplied by large vessels arising from the dorsal which ap- parently end blindly : but in the segments immediately behind tlif^ hearts, which have vascular swellings in 16 and calciferous glands in 14 and 15 (Spencer, loc. cit.), these vessels end in a blood sinus below the alimentary canal. The commissurals, if ])resent, are very indistinct along the intestinal region. Tlie dorsal runs forAvard to the first segment, when it breaks up into very fine branches after giving off a small vessel connect- ing with the lateral. From 9-2 the dorsal gives rise to a pair 1 Michaelseii, loc. cit., p. 162. 214 Givynneth Buchanan: of coinmissurals in each seg'iiient, which pass to the ventral vessel, sending a branch to the ventral body wall and posterior septum of the segment on the way. In 4, 3 and 2, however, the commissurals are very fine, and the vessel to the body wall not apparent, thouirh in 3 there is a large development of branches over the alimentary canal and gland. From 9-5 these commissurals present a constriction, probably marking a valve, about one-third of the distance along their length : and from this point vessels arise running to the alimentary canal wall, and in 5 to the hinder septum of the segment. In 10, 11 and 12 are a pair of hearts, thrown into folds l)y strong connective tissue, and passing to join the ventral. They are connected with the dorsal by a fine vessel at the posterior part of each segment, but their main origin is from the well- marked supra-intestinal, which arises in 12 and runs forward to end over the alimentary canal in 7. It gives off well-marked vessels to the alimentary canal in 12-7. which send branches to the posterior mesentery of the segment, and join the lateral. These branches to the mesenteries are more marked in the seg- ments anterior to the hearts. The lateral is a well-developed vessel along the whole of its length, taking origin in the first segment on the dorsal side of the body, w^here it breaks up into very fine branches, one of which connects with the dorsal on each side. It sends irregular branches over the alimentary canal in 1, 2 and 3, and in 4 be- comes larger, giving well-marked vessels to the posterior septum. From 4 it runs backwards as a very distinct vessel, whose branches to the hinder septa of the segments are very large, and run in close connection with the lower parts of the commissurals in 9, 8, 7 and 6. In 6 and 7 it is connected with its fellow of the opposite side at the anterior end of the seg- ment by a vessel below the alimentary canal (which sends a branch to the anterior septum), and in 5 and 6 it gives branches to this organ, while from 7-12 these are connected also with the supra-intestinal, though there are also smaller branches passing only to the lateral. In 10 the lateral passes below the alimentary canal, and becomes the suh-intcxfi luil on each side, receiving branches from the supra-intestinal in 10, II and 12, and giving vessels to the posterior septum. It then runs on, A ustratian Earthiuorms. 2 1 5 receiving a small vessel from the dorsal in 13, and ends on the ventral body wall in 16. The ventral vessel is not very well developed anteriorly to 13. It receives a commissural in each segment, and breaks up into very fine branches in 1, some of which pass to the dorsal surface and appear to form very fine connections with branches of the lateral. Behind 14 the ventral is small, and sends branches to the body wall in each segment. In section it appears to be connecting with a sinus around the alimentary canal by ex- tremely small vessels. This sinus is supplied by well-marked vessels from the dorsal. Both dorsal and ventral vessels are unusually thick-walled and muscular in the hinder region of the body. 4.— Cpyptodpilus manlfestus, Fletcher. Proc. Linn. Soc. N.S.W., 1888. Plate XLT., Fig. 4 ; Plate XLtl., Fig. 7. Dissection. — Dorsal vessel single, slightly swollen in seg- ments 13, 14 and 15, and running forward to apparently break up in 1. From 15 backwards it gives oft' two vessels in each segment closely applied to the alimentary canal. In 14 there is appar- ently only one of these, while in 13 none arises from the dorsal at all. In 10, 11 and 12, a pair of hearts arise from a double origin at the posterior part of each segment, and pass to the ventral vessel. From the hinder end of segments 9-5 a pair of commis- surals arise, running parallel to, if not joining with, the lateral or one of its branches for some distance in each segment, and sending vessels to the posterior septum and ventral body wall before joining the ventral. The mesenteries anterior to 7 are very thin, which makes the segmental arrangement difficult to distinguish, but in 5 the commissural gives branches to the alimentary canal as well as those already described for each segment. Anterior to 4, the vessels are small and indelinite, but the dorsal appears to give branches to the alimentary canal and break up in 1. 216 Givynneth Buchanan: The ventral vessel is also single, sending branches to the ali- mentary canal in the segments anterior to 4, and to the ventral body wall from 6 to 1. in which it breaks up. From the anterior end of 10 passing backwards, it gives branches to the ventral body wall, especially well-marked in 10, 11 and 12. There is apparently no supra-intestinal, but in 10, 11 and 12 is a short transverse vessel, which is the main origin of the hearts. There is a well-marked branch from this vessel in each segment, also to the calciferous glands, which is connected with the lateral ; and vessels pass to the dorsal surface of the ali- mentary canal, running forward in each of the three segments, but with no definite connection with the transverse vessel of the next. Even in sections, ^vhich show the blood supply is thick above the alimentary canal, no definite supra-intestinal can be made out ; the only approach to it being between 12 and 13, wlipi-e a median vessel, apparently taking origin from the irregular blood spaces and in connection with those of the calci- ferous glands of each side, passes forwards to unite with the transverse of 12. The lateral arises from the commissural in 5 on each side, and runs forward to break up on the anterior septum of that segment, passing back to join its fellow at the posterior end of 9. through (in one specimen) a glandular organ, from whence it runs on as a single ,^uh-intestinal, dividing again at the hinder end of 12, and ending on the posterior septum of 13. From 5-9 its branches pass to the alimentary canal and posterior septum of each segment, the latter vessel having in most cases, as stated, a curious connection with the commissurals which seems to onlv involve the outer coats of the vessels. .").- -Cryptodpilus grand is, Fletcher. Proc. Linn. Soc. N.S.W., 1887. Notoscolex grand is, Fletcher. Plate XLT., Fig. r>. JJlssertion. -Dorsal vessel single, very slightly swollen in the heart region, running forwards to segment 1, where it divides to two, one passing round to join the ventral on each side. Australian Eart/tworms. 217 From 15-20 it gives off a pair of vessels in each segment, supplying the alimentary canal, but their connections with the ventral (if any) have not yet been made out. Behind the wall opening it continues to give rise to a pair of vessels closely applied to the alimentary canal wall on each side in every seg- ment, but their further relations need microscopically examin- ing. In 14 the dorsal gives off one branch to the sub-intestinal, supplying the alimentary canal on its way, and from the back of 13 a pair of hearts arise, with a double origin — from the dorsal and supra-intestinal — and run round to the ventral vessel, joining it on its under side, this arrangement being con- tinued till segment 10. As far as can be seen microscopically there are valves in the dorsal vessel at each septum, and also at the origin of the hearts. From 9-2 the dorsal gives off from the hinder part of the segment a pair of cnmmissural vessels on each side, and from 9-5 definite branches arise from these to the posterior septum of each segment. The mesenteries in this form are exceedingly thick at the anterior end, and with this fact may probably be associated the great development of small branches arising from all the main vessels in this region. In 4 the commissural give off on each side a lateral, running backwards and forming later on, as usual, the suh-iritestinal, which seems to end as a marked vessel at the posterior part of 15, but to run on somewhat indefinitely for a short distance behind this. From all around the origin of the lateral, and from the two pairs of commissurals in 2 and 3, small branches arise, supplying the anterior end of the alimentary canal, salivary glands, etc. The lateral gives a definite branch to the hinder septum of the segment in 5-13, which is not so marked in the heart segments as elsewhere ; while there is a particularly large development of branches over the upper portion of the alimentary canal in 9. From 6-15 the sub-intestinal receives vessels from the alimentary canal. The supra-intestinal arises in 14, and is double in this seg- ment, and as far as the middle of 13 in the specimen examined. It seems to take origin just where it sends branches to the ali- mentary canal, and from here forwards as far as 8, it sends a pair of vessels in each segment to supply this organ, and open to the sub-intestinal : while in 6 and 7 it o-ives smaller 218 GxvynnetJi Buchanan: branches to the alimentary canal above which it ends blindly in 6. The ventral vessel runs forAvards and breaks up at the anterior end. sending a branch to join the dorsal as described, and be- hind the region of the hearts it gives a very definite pair of vessels in each segment and the ventral body wall running along the septum. 6.— Cpyptodrilus saccarius, Fletcher. Proc. Linn. Soc. N.8.W., 1887. Plate XLT., Fig. 6, and Plate XLTI., Fig. 8. Dorsal vessel single, slightly swollen in segments, 14-10. It passes forwards to first segment, becoming very indefinite in the anterior two or three, but apparently joining the ventral in 1. From 14 backwards it gives off a commissural vessel on each side, which supplies the alimentary canal, but in all cases in this form the connections with the ventral vessel are fine. There are four pairs of hearts, the last arising in the posterior part of segment 13, from a double origin — by a fine branch from the dorsal and a much more definite one from the supra- intestinal. Tliis latter makes its appearance in segment 13, and is very marked, giving large branches to the calciferous glands, which are conspicuous structures, in segments 13-9. It apparently be- comes discontinuous in segment 12, but on examining micro- scopically, is found to be represented l)y an exceedingly fine vessel between the hearts in 11 and 12. It ends blindly above the alimentary canal in segment 8. From segment 9 forwards the dorsal gives oft' a pair of com- missural vessels at the posterior part of each segment, that in 9 being very well marked. From 9-6 the commissurals give branches to the posterior septum of the segment, that in 6 being small. Those commissurals in 2, 3 and 4 are very in- distinct, but apparently join the ventral vessel, while that in 5, after giving a branch to the alimentary canal, joins a marked lateral, which in its turn sends a branch to the ventral vessel. It also joins its fellow of the opposite side under the alimentary canal in segment 5, and sends a branch forward to the alimentary A ustraliii II Kiiilh a'oi'ins. 2 1 9 canal wal]. The excessive development of blood vessels is a marked feature of this segment, and is probably associated with the well-marked " salivary gland." The commissural in 4 also sends a branch back to break up on the alimentary canal. The hiterol is very large at its origin, though its connection with the commissural is somewhat faint. It runs backwards, sendin /ND\ ? ,^ U i' <^ 7 « q 10 It n /■ F\C. 6. Crvpt OD R ILUS SACCARIUS Proc. K.S. Victoria, 1909. Plate XLII. PI.. Fif/(is/f^r, Met/ascolide.t, Woochvardid, Notoscolex and Fletcher- odrihis, tliouL,di only oiie or two species of each have been examined. In most of the forms the oiiginal description stated whether they 1 A lar},'e imniber of eiiithwoniis tiom SoiiMi-Westerii Australia lias recently been de- scribed by I'rofessor W. .Micbaclseii in liis work " Die Fauna Slldwest-Australiens," 1907. Australian Earthivorms. 225 were mega or niicroiieplnic, or .sometimes plectoneplnic, and 1 have endeavoured to supplement this witli some account of tlie general distribution of nephridia tliroughout the body, and where pos- sible with microscopic structure. Tliroughout I have used the terms meganephric and uiicronephric, the latter in preference to Benham's word plectonephric, used in most of the original descriptions, but which he has himself since discarded in favour of uiicronephric. The structure and arrangement of the nephridia vary to an enormous extent, but there are points of resemblance in some, and with further work on the Australian forms it appears that the nephridia may be of much use for systematic purposes. For convenience I have adopted the nomenclature and classi fication of the genera used by Michaelsen in his account of the Oligochaeta of South-west Australia. ^ 1. Megascolex dorsal is, Fletcher; syn. Perichaeta dorsalis, Fletcher (8), p. 618. Xo nephridiopores can be seen externally. Both micro and meganephridia are present, a condition v.hich Beddard (2), p. 370, regards as characteristic of the genus Megascolex, though as far as I can ascertain, meganephridia have not Ijcen figured liefore for this species. Macn>s€oi)i(' Structurt. — On dissection micronephridia are seen to be present throughout all the segments of the body. These are described by Fletcher (S), p. 618, as minute incon- spicuous tufts of tubules. They are arranged somewhat irregu- larly over the body wall in the anterior segments of the body, beconiing less numerous in the posterior parts, where the meganephridia are situated, and being arranged more or less regularly in a single row. In addition to these micronephridia there is a distinct series of well-developed meganephridia which are not mentioned by Fletcher or Spencer. These arc absent from the segments anterior to the male pores, but from this point to the posterior end of the body there is a pair on the ventral surface of each segment with definite funnels opening on either side of the nerve cord. There is in this sjtecies also 1 Michaelsen, " Die Fauna Sudwest Australiens- Oligochaeta," pp. 117-232, 1907 226 Freda Bage : a curious additional pair of lueganepliridia present on the dorsal surface of the more posterior segments of the body. Each of these dorsal nephridia also has a well-developed funnel. The arrangement of the meganephridia Avas examined in one speci- men which consists of 120 segments. [Fig, 1.] The micro- nephridia were present in every segment, ventral meganephridia in segments 21 to 120, while the dorsal meganephridia were present only in segments 50 to the posterior end. The parts of the nephridia were too small to be made out by dissection, but a fine thread could be seen connecting the two meganephridia. [Fig. 4.] Microscopic Structure. — -By means of series of sections the structure of the meganephridia was made out in part. Both dorsal and ventral tubules appear to be similar in structure, and to consist of the same series of parts. Tlie structure of the funnel is different from that of any other species exam- ined, the cells composing it being very few in number, appa- rently only five, and extremely large in size. [Fig. 2, c] These are, as usual, ciliated, and the nuclei are distinctly seen in stained sections. The cells have their long axes parallel with the length of the body, and are somewhat irregular in shai)e ; thus there is no arrangement to be compared with that of the regular marginal cells of other species. The funnel leads into an intracellular duct {Fig. 2, d.i.], the tubule con- taining which, after passing through the septum to the next posterior segment, divides into two portions [Fig. 3], each of which contains a mass of coiled intercellular ducts. A very fine intracellular duct joining the dorsal and ventral nephridia passes round the alimentary canal attached to the face of the anterior septum by a fine mesentery. The ventral nephridium apparently opens to the exterior by a fine duct which passes out through the muscles. Xo trace, however, could be found of any duct opening directly from the dorsal nephridium. This seems to point to the prol)ability that the dorsal nephridium is simply a portion of the ventral one, which has. together with the spermathecae, come in this form to lie dorsally, and lias ac(|uired a secondary opening into the body cavity. The uiicronephridia. although extremely minute, are very numerous, and are attached to the body wall of every segment Australian Earthirorms. 227 except the first. They are arranged irregularly and have no funnels, the tubule being simply a short coil containinsr an intracellular duct which continues from one nephridiuui to another, the exact connection of which, with irregularly placed minute openings to the exterior, I have been unable to make out. There is, however, as far as I have seen, no continuation of these ducts from one segment to another. In this species there are no peptonephridia. 2. — Megascolex fieldepi, Spencer: syn, Peiichaeta tielderi, Spencer (16), p. 19. Xo nephridiopores are visible. Both micro and meganephridia are present, the presence of the latter being indicated by the occurrence of funnels in cer- tain segments of the body. Glandular tufts of nephridial tubules are present in the anterior segments, which are re- garded as doubtful peptonephridia by Professor Spencer (16), p. 19, but which do not appear in my sections to open into the alimentary canal. Macro-!ropir Structure. — When the earthworm is opened from the dorsal surface, nephridia are seen to be present in great numbers in all the segments, especially in the clitellar region. From about the twentieth segment to the posterior end of the body they are arranged in a fairly definite row in each segment. and are more or less attached to one another. Xo funnels can be seen in the anterior part of the body, but towards the posterior end the funnels become more and more numerous, as many as fourteen being counted in one segment. At the same time the characteristic row of nephridia does not alter. The position of the nephridial fimnels seems to be quite irregular, and they vary in number in the different segments. In one specimen of 134 segments the funnels "were counted. The most anterior one occurred in segment 93 on one side only. This was followed by one here and there [Fig. 5. F], back to seg- ment 110, after which there were numerous funnels in each segment. The presence of the funnels does not seem to entail any perceptible difference in the size or number of the nephridia in each segment. Throughout the body, posterior to 228 Freda Bage : segment 20 the nephridia are irregular in shape, and appear to be connected with one another by a loose band of tissue which, in its turn, is connected with the anterior septum of each segment, [Fig. 6.] M icrosropir Strurfurt. — A series of sections confirms the general arrangement seen by dissection. Towards the posterior end of tl)(^ body, the tiepliridia, into which the funnels open, are connected with one another by means of the loose connective tissue noted above. Through this ramify many ducts [Fig. 7], which soon pass off singly through the longitudinal muscles to what seems to be a sinus between the two layers of nmscles. From this sinus branched ducts lead again to the exterior. I was unable to trace any one duct right through to the external opening, as they form such a confused network. Further, from my sections I could not decide whether or not there was a con- nection of the ducts from segment to segment, but apparently the sinus was continuous through all the segments examined. At the very anterior end there is a mass of nephridial tubules, one on either side of the pharynx, which were recognised by Professor Spencer as doubtfully peptonephridia. I have not been able to find any ducts opening from these to the alimen- tary canal, and Miss Raft", who is working on the structures connected with the alimentary canal, has not only failed to discover any connection a\ ith the pharynx, but has traced ducts from the tufts which open to the exterior, so that they must be regarded as a tuft of micronephridia. and not as pejUo- nephridia. 3. - Dipopochaeta davallia, Spencer (17), p. 52. The nephridiopores could not ])e distinguished with the naked eye, })ut on dissection tlie ducts from the nephridia to the exterior are seen to open at the level of tlie interval l)etween the fourth and fifth setae from the ventral surface; that is, about halfway between the mid-ventral and mid-dorsal lines. (See also Spencer (G), p. 52.) The nephridial system ie meganephric. Macrosarpic Structure. — Tliere are, except in the Hrst and second segments, one pair of meganephridia in each segment. Australian Eartkirorins. 229 In the first sefjment there are no nephridia, and in the second, a thick tuft of what are apparently micronephridia take the phicc of the ordinary pair. No funnel could be seen opening from this mass of tubules. Behind these two segments a con- spicuous pair of meganephridia is situated in each segment. Throughout the body these nephridia appear to consist of tho same parts [Fig. 8], though there is some variation in the thickness and length of the several coils in different regions. Tlie nephridia. towards the anterior end, seem to be thicker walled and more closely coiled than those behind the spermi- ducal glands. Tlie funnel [Fig. 8] is connected by a fine duct passing through the septum to a large coiled portion [Fig. 8, c.n.], averaging 3 mm. in length. One coil, the same in each nephridium behind segment 18, is curiously dark in colour, apparently containing pigment [Fig. 8, p. c.n.]. A fine thread passes out of the coil and along the body wall, entering it between the fourth and fifth seta from the ventral surface. Microscopic Structure. — The funnel is relatively large, and is formed by columnar ciliated marginal cells which appear to be twenty in number, and are arranged in a very definite way in a single row. [Fig. 9, cm.] From the funnel ciliated cubic cells are continued for a very short distance, and the lumen surrounded by these soon passes into the usual intracellular duct. The pigmented coil mentioned above is well seen when the nephridium is mounted whole in glycerine. In section, the pig- ment appears to be present in the form of granules laid down in the substance of the cells lining the coil, the lumen of w^hich is intracellular. [Fig. 10.] The nuclei are well seen in some of the sections. [Fig. 10, nucL] Apart from the presence of the pigment granules, the histology of this coil is similar to that of the rest of the larger coils of the nephridia, being lined by large clearly-nucleated cells. There is no well-marked mus- cular duct, but its place is taken by a long intracellular straight duct [Fig. 8, i.d.], which, after traversing the segment for a short distance, enters the muscles and passes out through them to the exterior almost directly, the external opening being very small. 230 Freda Bage : 4._Diporochaeta gpandis, Spencer (17), p. 63. Nephridio])ores could not be distinguished in the one speci- men avaihible. This species is meganephric. Macroscopic Structure. — One pair of nieganephridia occur in each segment after the first. These are arranged in the same coils throughout all the segments of the body, but change somewhat in character to^Yards the anterior end. The most noticeable point about the nephridia is a curious single mar- ginal duct [Fig. 11, m.d.]. which passes in a definite way round a portion which is apparently the vesicle ( Y ]). Microscopic Structure. — Under the microscope the above duct is seen to be coiled in certain parts, straight in others, and intercellular. It forms a loop surrounding a definite flat layer or layers of connective tissue {Fig. 11, c.t.), and is quite con- spicuous. There is some indication of the presence of a muscular vesicle [Fig. 11, V?]. but as no sections were avail- able, that is doubtful. The funnel is very definite in shape, being surrounded by a Avell-defined row of marginal cells. Just where the cavity of the funnel passes into the intracellular duct there is a curious mass of cells [Fig. ll,m.c.], quite definite in shape, and arranged round the preseptal portion of the intra- cellular duct. This appears to be comparable with the cells occurring in Jjumhricus, figured by Benham (6), p. 297, and regarded by him as coelomic epithelial cells. In the specimen of D. grandis examined, enormous numbers of small white spots appeared to be attached to nephridia. On examination these proved to be colonies of sporozoa, though I have not been able to identify them. 5. — Digastep armifera, Fletcher (6), p. 947. No nephridiopores were visible. The nephridial system is micronepliric throughout, the anterior nepliridia being modified to form peptonephridia in the first four segments. Macroscopic Structure. — On opening the body wall micro- nejihridia are seen to be present tliroughout all the segments. They take the form of small tubes attached to the body wall or Australian Earthwovmfi. 231 to the segments. Tliey are much more numerous towards the anterior end, where they are arranged quite irregularly, giving a velvet-like appearance to the body wall. Towards the pos- terior end they become more regularly arranged, forming what appears to be a single row in each segment. Tufts of tubules attached to the alimentary canal, and regarded as pepto- nephridia by Beddard, are present in the first three segments, and are attached to the ventral surface of the alimentary canal. Microscopic Structure. — The nephridia in the hinder part of the body, from where my series of sections were taken, proved to be infested with sporozoa. These lay in masses round the nephridia and septa, completely disguising the histology of the nephridiuni, and apparently causing the familiar appearance of the tissue lining the body cavity. No sporozoa were present in the circular or longitudinal muscles. 6. — Perissogastep excavata, Fletcher (7), p. 383; syn. Digaster excavata, Fletcher. No nephridiopores were visible. The nephridia are micronephric, the anterior nephridia in the first four segments being modified to form peptonephridia, as in Digaster armifera. Macroscopic Structure. — Again, as in D. armifera, micro- nephridia are present throughout, but are inuch more numerous towards the anterior end of the body. (Feltcher (8), p. 383.) Those in the first four segments are attached to the alimentary canal wall, and probably function as peptonephridia. A few nephridia in the three posterior segments of the body seem to remain attached to the alimentary canal near the anus, and are in all probability anal nephridia (c.f. Beddard (2), p. 49). .7. — Megascolides australis, McCoy (13): syn. Notoscolex gippslandicus, Fletcher. This form has been fully described by Professor Spencer in his Monograph on the Anatomy of Megascolides australis (14), 50 there is no need to describe the nephridial system in full, 232 Freda Bags : but a short description is included here to complete the series I have worked, and diagrams are given. So far as I can ascer- tain there are only one or two minor points which appear to differ from the work published before. No nephridiopores are visible. Micro and meganephridia are present, also peptonephridia. Macroscopic Structure. — Peptonephridia are present in seg- ments 1-4 : micronephridia in every segment after the fourth^ attaclied to the outer walls of the segments. Meganephridia are present in addition, only in the more posterior portion of the body. In one specimen examined there were 330 seg- ments, and typical meganephridia occurred from segment 180 to the posterior end, one pair in each segment. From segment 180 forwards [Fig. 12] a few large nephridia [Fig. 12, Nl] are present, but only here and there. These, though quite dis- tinct from the micronephridia in size and position, have for the most part no funnels, but are still connected with the anterior septum. No nephridial funnels could be seen besides the single ones on either side of the nerve cord. Microscopic Structure. — By means of sections the structure and arrangement of the various nephridia, and the ducts con- necting then), can be more clearly ascertained. At fhe hinder end of the body there is in each segment a pair of mega- nephridia, each consisting of a funnel, a short, straight tube, and a coiled part, present on each side of the nerve cord. The funnel, -as usual, opens into the segment anterior to the one in which the main part of the nephridium is situated ; and through the wall of this latter segment a fine duct communicates with the exterior. [Fig. 13, N.d.] There is also present in the same segment many micronephridia [Fig. 13, n^, n^, n^], each of which gives off a single definite duct [n^d., n2d., n^.], which passes through the muscles of the body wall to the exterior, though it has apparently no internal opening. The ducts from both micro and meganephridia pass out singly between the blocks of longitudinal muscle fibres [Fig, 12, nM.), or through the fibres eomposing the block [Fig. 12, n2d.], and, branchin}^ among the circular muscles, form a regular network [n.c.l.] from which small single ducts pass, opening at irregular intervals on to the surface. Furtlier forward, where the meganephridia Australian Eartha'ornis. 233 become irregular, there is a somewhat different arranjrement. as the ducts from the micro and meganephridia form a net- work [Fisf. l-i, n.i.] before passing out through the longitudinal muscles. In no case could I find any connection from one segment to another by means of ducts, and though Professor Spencer (lA) figured it, he was uncertain of its existence. 8. — Woodwardia gippslandica/ Spencer: syn. Cryptodiihis gippslandicus. Nephridiopores not very distinct, but, after careful examina- tion, are seen to be present opposite and anterior to the third seta on each side of the body in each segment after the second, about halfway between the dorsal pores and the midventral line. Meganephric. Macroscopic Structure. — On dissection, one pair of mega- nephridia is seen to be present on the ventral surface of each segment, with the exception of the first and second. The funnel of each [Fig. 16, F.J lies close to the nerve cord in the ventral line. From the funnel a fine cord leads to a coiled mass of tubules, from which apparently a second fine duct passes off to a large muscular vesicle or bladder [Fig. 17], which opens to the exterior just anterior to the third seta. The vesicle is thin walled and transparent. The nephridia appear to be of the same structure all through the body. Microscopic Structure. — On examining the nephridia of this form histologically, we find that the funnel is extremely small in relation to the size of the nephridium. The actual cells com- posing it were rather difficult to determine, but as far as could be ascertained they were marginal cells, columnar in shape, and. as usual, ciliated. From the funnel an extremely fine intra- cellular [Fig. 17, d.i.] duct passes through the septum to a large mass of definitely coiled tubules [17 c.n.]. From this mass is given off a single duct, intracellular again [V.d.], opening into the muscular bladder [V], which is, as in several other species examined, without doubt intercellular. This opens in its turn to the exterior, the opening [O.N.] being, as indicated by the 1 Michaelsen, ibid. 234 Freda Bage : small size of the nephridiopores, by a fine duct, passing from the vesicle, through the longitudinal and circular muscles, to the exterior, and opening near the anterior border of each segment. The cells of the epidermis are turned in at the opening, lining it for a short distance. I can find no trace of special muscles, as in Woodtvardia rooraniensis, which could control the open- ing to the exterior. In this form, also, the vesicle [Fig. 17] has no caecum, the opening to the exterior being at the end of the bladder, awav from the nerve cord. 9. — Woodwapdia cooraniensis,^ Spencer; syii. Cryptodrilus cooraniensis, Spencer (17). Xephridiopores clearly marked. Though the openings in the many specimens vary somewhat in position in regard to the setae in the hrst live or six segments, they agree in being alternate down the rest of the body. The general arrangement seems to be that shown in the figure [Fig. 18], Spencer (17). The first three nephridia in segments 2, 3 and 4, open opposite the fourth seta, fourth, fifth and sixth opposite the third seta, seventh opposite fourth, eighth opposite second, and the rest alternating in position opposite fourth and second setae. The nephridial system is meganephric. Macrosnjjyir Structure. — One pair of meganephridia is pre- sent in each segment after the first, and there are no micro- or pepto-nephridia. The most -noticeable feature in the arrange- ment of the nephridia in the body is the alternation in the arrangement of the various parts of the nephridia to corres- pond with the alternation in position of the external openings. The nephridia are arranged in two distinct sets, the vesicle, which is of large size, being conspicuously placed towards ventral [Fig. 19, A.] or dorsal [Fig. 19, B.] line, as the nephri- diopores open opposite the second oi- fourth seta respectively. Very little more than the general arrangement of the neph- ridia could be seen by dissection, and the position of the funnels, which are extremely small, could not be determined. 1 .Mi3.] The parts seen are closely similar to the nephridia of Wooihvardia cooraniensis, though in the case of F. nuicus there is no alteration in the arrangement of the nephridia. The funnel (F) lies near the midventral line of the body, opening l)etween the ventralmost seta and the nerve cord, and connecting by a line thread passing through the septum, with two portions — (1) a somewhat coiled tube Avhich ends blindly ; and (2) a tine duct which connects with the large uuiscular vesicle, which in its turn opens to the exterior. Microscopic Structure. — An examination of sections of this earthworm shows that the funnel is composed of a single row of marginal cells, columnar in shape, and ciliated. Figure 26 shows diagrammatically the various parts present. From the funnel (F) a duct leads by means of a fine intracellular lumen connecting with the main part of the nephridium, as mentioned above. [Fig. 25, d, i.] This lumen can be distinctly traced through the greater part of the long coil figured as c.n. [Fig. 26]. But, as well as this somewhat straight lumen, there is a coiled tube present, which apparently passes back from the blind end (Y) along the whole length of the coil (c.n.), and then continues as the fine intracellular duct (v.d.) leading to the bladder. Unfortunately the histology of my series was not very good, and I was unable to see the transition between the cells forming the duct (v.d.), and the flattened cells forming the wall of the bladder itself. Tlie opening of the vesicle to the exterior is provided with a number of flattened, unstriated, vesicle cells, forming a sphincter. The very thin Hat cells lining the vesicle, pass into cubic epithelial cells, and these into the ordinary epithelial cells of the outer body wall. This species somewhat closely resembles Woodwardia cooraniensis [Fig, 21], except that in the latter there is no such sphincter muscle present as I have described above. 238 Freda Bage : 12. — Fletcherodpilus unicus, Fletcher; syii. Ci-vjitotlrilus ? uiiicus, Fletcher (7), p. 1540 C. juu'puieus, Michaelsen (11), p. 3 Cryptodiilus '. pinpureus, Fletcher (8), p. 990 C. ? fasciatus, Fletclier (8), p. 988 Fletclierodrilus imicus, Michaelsen (12), p. 29. After carefii] examination of this form, and cutting series of sections, I can find no difference between its nephridia and those of Professor Spencer's variety, F. unicus, var major. [Also see Spencer (17)]. BIBLIOGKAPHY. (1) Beddard. — On certain Points in the Structure of Urochaeta, E.P. and Dichogaster, nov. gen., with further remarks on the Nephridia of Earthworms. Q.J. M.S., vol. xxi. (2) Beddard. — Monograph of the Order of the Oligochaeta. (3) Benham. — The Nephridium of Lumbricus and its Blood Supply, with Remarks on the Nephridia of other Chaetopoda. Q.J.M.S., vol. xxxii., n.s., 1891. (4) Benham. — Notes on Two Acanthodrilid Earthworms from New Zealand. Q.J.M.S., vol. xxxiii., n.s., 1892. (5) Fletcher. — Notes on Australian Earthworms, Part I. Proc. Linn. Soc. N.S.W., vol. i., Series 2. (G) Fletcher. — Notes on Australian Earthworms, Part II. Proc. Linn. Soc. N.S.W., vol. i.. Series 2, 1886. (7) Fletcher. — Notes on Australian Earthworms, Part III. Proc. Linn. Soc. N.S.W., vok ii., Series 2, 1887. {X) Fletcher. — Notes on Australian Earthworms, Part IV. Proc. Linn. Soc. N.S.W., vol. ii., Series 2, 1887. (9) Fletcher. — Notes on Australian Earthworms, Part V. Proc. Linn. Soc. N.S.W., vol. ii.. Series 2, 1888. (10) Pletcher. — Notes on Australian Earthworms, Part VI. Proc. Linn. Soc. N.S.W., vol. iv.. Series 2, 1889. (11) Michaelsen.— J. B. Hamb. wiss Aust. vi., 1889. (12) Michaelsen.— J. B. Hamb. wiss Aust. viii., 1891. (13) McCoy. ProdroHJUs of Zoology of \'ict(.ri;(, Dec. 1, PI. 7. AuMraliaii Earthivorvis. 239 (14) Spencer. — The Anatonn^ of Megascolides aiistralis. Trans. Roy. Soc. Vic, vol. i., part i., 1888. (15) Spencer. — Preliminary Description of Victorian Earth- worms, Part I. Genera Cryptodrilus and Megascolides. Proc. Roy. Soe. Vic, 1891, Art. xvii. (IT)) Spencer. — Preliminary Notice of Victorian Earthworms, Part II. Genus Perichaeta. Proc. Roy. Soc Vic, 1892, Art. I. (17) Spencer. — Further Descriptions of Australian Earthworms, P.irt I. Proc Roy. Soc Vic, Aug., 1900, vol. xiii. n.s., part 1. EXPLANATION OF PLATES. Fig. 1. — Megascolex dorsalis. Diagram to show relative positions of dorsal and ventral meganephridia, and the segments in which they occur. 2.— Diagrammatic section of one of same thi-ough funnel, compiled from three consecutive sections to show the large ciliated cells (c) forming the funnel. 3. — Dorsal meganephridium of same, 4. — Diagram of posterior segments of the body, with dorsal and ventral meganephridia and the duct (d.c) connecting the two. 5, — Megascolex fiflderi. Diagram to show number and position of the funnels in one specimen on one side of the body. The body wall is represented as opened out. 6. — Drawing of same to show nephridia in situ, from posterior end of body. 7. — Somewhat diagrammatic transverse section through body wall. Shows arrangement of nephridial ducts passing out through the muscles to the exterior, and the connective tissue joining the nephridia. 8. — Diporochaeta davallia. Drawing of nephridium to show relative positions of the coils, with the pigmented coil (p.c.n.) and the fine intracellular duct (i.d.) opening to the exterior. 240 Freda Bage : Fig. 9. — Funnel of same, showing arrangement of the 20 marginal cells, and the cubic-shaped cells lining the duct from the funnel. 10. — Somewhat diagrammatic transverse section through coils of a nepridium, showing pigment granules (p.g. ) in the cells lining the pigmented coil. 11. — Diporochaeta grafidis. Drawing of nephridium, mount- ed whole in glycerine. 12. — Megascolides austral is. Diagram of arrangement of meganephridia in part of a specimen. From 160 to 180 only a few large nephridia are present, most of which (N^) though attached to the anterior septum, have no funnel. 13, — Diagrammatic transverse section of same near posterior end of body, to show arrangement in one section of the mega- and micronephridia and the ducts for them. 14. — Diagrammatic longitudinal section of same where meganephridia are beginning to become irregular, showiiii; arrangement of ducts from mega and micronephridia, and their connection on their way to the exterior. 15. — Diagrammatic longitudinal section showing same near posterior end. 16. — Woodwardia ^ippslandica. Diagram of five mega- nephridia in situ on left-hand side of body, to show relative positions and size of funnel (F), nephridial coils (c.n.), vesicle (Y), and opening to exterior. 17. — Diagrammatic nephridium of same, showing relation of the several parts to one another. 18. — Woodwardia coorauiensis. External view, showing positions of openings of the nephridia and their relation to the setae. 19. — 8emi-diagrannnatic di-awing near posterior end of body of same, to show six nephridia in situ with those on right-hand side of body, opening opposite 2nd seta (A) and opposite 4th seta (B) alternately. 20. — Enlargement of same, showing two consecutive neph- lidia and their various parts. Aiidraliari k'art/nvorms. 24) Fig. 21. — Section of opening of nepliridiuni of Jl\ coora?iiensis to exterioi-, sliowing ;irrangeinent of mu.scles, and the gradual change in character of the epithelium from the ordinary exteiiial cells to the flattened cells lining the vesicle. 22. — Fletcherodrilus iinicus, v. major. Extei-nal, showing positions of openings of the nephridia to the exterior, with regard to the setae. 23. — Diagrammatic drawing of same, to show six nephridia in situ on left-hand side of body, with the position of funnel, vesicle, coils and opening to exterior in relation to the setae. 2 J:. — Drawing of left-hand nephridiuni of segment 6 in situ, showing relatively small size of the vesicle, whicli is thick-walled. 25. — Drawing of a left-hand nephridium near posterior end of body in situ, showing large thin-walled vesicle, and relation of coils of nephridium to it. 26. — Diagram illustrating description of nephridia of .same, with the various parts lettered. REFERENCE LETTERS. Roman numerals indicate position of setae, numbering in order from the nerve cord towards dorsal poi'e. Xumbers refer to numbers of segments. Arrow points to anterior end. Nephridium opening ventrally opposite 2nd .seta Alimentary canal Nephridium opening ventrally opposite 4th seta Cells forming funnel Cubic cells lining entrance to intracellular duct Connective tissue containing ducts from mega- nephridia Cilia Marginal cells of funnel Nephridial coils Pigmented coil of nephridium A A. C B. c. c. c. 0. d. cil. c ni. c. n. c. n. P- 242 Freda Bage : c. t. Connective tissue Q t. 1. Connective tissue between blocks of longitudinal muscle cut. Cuticle covering epidermis cub. epi. Cubic epithelial cells (^1. c. Duct connecting doisal and ventral meganephridia d. i. Intracellular duct leading from the funnel epi. Epidermis F. Funnel g. c. Goblet cells i. c. Cells lining intracellular duct i. d. Lumen of intracellular duct in. Muscles m. c. Mass of cells round preseptal portion of intracel- lular duct m. circ. Circular muscles cut in section n). d. Marginal duct passing round bladder and con- nective tissue m. long. Longitudinal muscles cut in section M. S. Muscles forming sphincter N. Meganephiidia N\ Large nephridium with no funnel, but connected with the anterior septum N. C. Nerve cord N. D. Dorsal meganephridia N. d. Duct fi-om meganephridium to sinus between longitudinal and circular muscles N. V. Ventral meganephridia n., n}, n.'^, n.'' Micronephridia n. c. 1. Network of nephridial ducts between circular and longitudinal muscles n^ d. Duct from 1st micronephridium to sinus between longitudinal and circular muscles n-. d. Duct from 2nd micronephridium to sinus between longitudinal and circular muscles n."' d. Duct from 3rd micronephridium to sinus between longitudinal and circular muscles neph. Nephridia Proc. R.8. Victoria, lUUO. Plate XLIV. nucf .^^SilJi!±rnWff(frr^ Proc. R.S. Victoria, 1909. Plato XliV Proc. K.S. Victoria, 11)01). Piute XLVL Proc. K.S. Victoria, 19U9. Plate XLVII. iiucl. 0. N. 0. N. A. 0. N. B. O. V. p-g- sept. V v.? V. d. w. ves X. Australian Earthtrorm.^. 243 Network of iiephiidijil ducts before tliey pass through body wall Nuclei Opening of iiephridium t<» exterior Opening of nephridium with vesicle placed Neu- trally Opening of nephridium witii vesicle phiced dor- sally Opening of intracellular duct to vesicle Pijjment Granules Septa joining walls of segments Vesicle Probable vesicle in Dipotochaeta i^randis Intracellular duct passing from nephridial coils (c. n.) to opening into vesicle. Wall of vesicle Point where the tube from the funnel and the coiled nephridial tube are connected with with duct passing to vesicle. Blind end of coiled nephridial tube. [Proc. Roy. Soc. Victoria, 22 (N.S.), Part II., 1909]. AiiT. XV II I. — Contributions to our Knoivledcjc of A listralian Eartlvtvornis. The Alimentary Canal — Part I. By JANET W. RAFF, B.Sc. (With Plates XLVIII.-LI.). [Read 9th December, 1909]. The following work has been undertaken at the suggestion of Professor Spencer as a part of a general investigation into the structure of Australian earthworms now being carried on in the Biology Department of the Melbourne University. It deals with the structure of the alimentary canal in the fol- lowing species, the generic names of which are those adopted by Beddard in his " Monograplv of the Order of Oligochaeta," and in Michaelsen's later work.^ 1. Megascolex dorsalis. 2. Megascolex fielder i. 3. Megascolex tenax. 4. Cryptodrilus saccarius. 5. F I etcher odrilus unicus. 6. Dijyorochcieta baker i. 7. Biiiorochaeta tanjilensis. I have divided the work into two sections; the first dealing with the structure of the canal, and the second with special features in the different species examined. Section I. Oeneral Features. A. ^Macroscopic Structure. In dealing with the alimentary canal, J^eddard, whose nomen- clature in regard to internal anatomy I largely follow, divides it into the following parts, viz. : —(1) Mouth, (2) buccal cavity, 1 Die fauna, Siidwost-AMstialiens," 1<)07. Oligochaeta. Australian Earfhworras. 245 (3) pharynx, (-l) oesophagus, and (5) hirge intestine. The gizzard is included in the oesophagus. From the examination of the seven species of worms above named, I find that there is a definite portion immediately fol,- loving the pharynx in all of them, which, so far as I can under- stand, has hitherto been included in the oesophagus, as its most anterior portion. I have found, however, its structure to be so different to the remaining portion of the oesophagus that I propose to distinguish it from the other parts as a separate portion, and as it resembles in position the " crop " of European forms, I intend using this term for this particular portion. It is always present, but is hidden from view in a median dorsal dis- section, owing to the pharyngeal mass extending over it, and also because of the muscles connecting the latter with the anterior portion of the gizzard. I also intend classifying the gizzard as a distinct portion of the canal, instead of including it as part of the oesophagus. My division of the canal will therefore be as follows : — (1) Mouth, (2) buccal cavity, (3) pharynx, (4) crop, (5) gizzard, (6) oesophagus (including the so-called calciferous glands), and (7) large intestine. (1) The mouth is overhung by the prostomium. (2) The huccdJ cavity is thin-walled, with strands of connective tissue stretching from it to the inner surface of the body wall. (3) The pharynx has a large muscular mass on its dorsal sur- face, which is seen in a vertical dissection to be partly glandular [Fig. 1]. The internal lining is folded dorsally, sending branches far up into the mass. There are strands of muscle reaching from the posterior dorsal reg-on of pharynx to the anterior dorsal portion of the gizzard, and also to the sides of the body, across the coelom. (4) Tlie crop is the large dilated portion in front of the gizzard, and is seen in a median vertical d'ssection to be thin- walled and rather large for the space it occupies, so it generally appears to be slightly folded on itself. [Fig. 1.] (5) The gizzard is thick-walled and occupies one segment only, i.e., the one following that in which the crop is situated. Beddard mentions in his " Monograph of the Order of Oligo- chaeta *' that the genus Perichaeta is remarkal)le for the fact 11 246 Janet W. Raff : that it is provided with only a single gizzard, which nevertheless occupies two segments. He thinks it quite possible that in this case there is really a pair of gizzards which have become fused to form a single one. I have found it occupying only one segment, the exact number of which is often difficult to deter- mine, owing to the septa at this anterior region being very thin and lying close to the canal, and to each other. (6) The oesophagus is the portion between the gizzard and the intestine. It varies very much in form from the simple thin- walled tube, whicli may be constricted at each septum, giving the canal a pouched appearance, to the forms where the cal- ciferous glands are present, forming in some cases large bean- shaped diverticula. We must distinguish between those portions of the oesophagus which are pouched, because of the constric- tions at the septa, and those portions which are actually swollen out in the segments. The former I refer to in the description as " simple," the latter as " vascular swellings." They are easily distinguished macroscopically by their walls, the vascular swell- ings having a rough-looking surface owing to their inner lining being folded, and, generally speaking, being richly supplied with blood. The thin-walled, simple portions are generally in the anterior and posterior regions of the oesophagus, while the middle portion is modified in various ways. Calciferous Glands. — The term '" calciferous glands " seems to have been used in rather a loose sense, and often, where the alimentary canal of a certain w^orm is described as having calciferous glands, I have only been able to find vascular swell- ings. I have therefore restricted the term to those swellings in the oesoj)hagus ivhich are not of the ordinary median kind, i.e., winch are not simple vascular swellings. They may he saccula- tions of a vascular swelling [Fig. 2], or diverticula of the Desophagus [Fig. 3]. It is not necessary that they should be separated from the median portion of the canal by a duct. Thus in /''. niiicus they are in the form of small pouches, vary- ing in number in the different segments, and not separated from the median canal. It is just as if we had a large vascular swelling indented at different places, and so giving it a sacculated appearance. [Fig. 2.] So far as I have examined I find that where tliey are in the least separated from the canal by a con- striction or a duct, they are paired. Australian Eartliwoi'mx. 24:1 (7) The Large Intestine forms the hist purt of the alimentary- canal, reaching to the end of the body. It varies in the size of its lumen in the different specimens, 1)ut is easilj- distinguished from the oesophagus bv its larger lumen and its lateral sacculations. A very noticeable feature seen in the dissections of some of the species, such as M. dorsalis, M . fielderi and B. tanjilensis, is the presence of a large number of nephridial tubes attached ventrally in the region of the pharynx. They are in the form of bunches, one each side of the pharynx, and have generally been considered as " peptonephridia." The latter have been defined by Beddard as nephridia, opening into the anterior section of the alimentary canal, and functioning in relation to digestion. So far, however, as I have examined I have found them opening to the exterior, not into the canal. I cannot, therefore, regard them as peptonephridia, but simply as a specialized group of nephridia, the meaning of which is not clear. B. — Microscopic Structure. As regards the microscopic structure of the alimentary canal, we have much the same structure in the corresponding parts of the different species. The presence of a cuticle is easily seen as far back as the end of the gizzard, and also in the intestine, but in the oesophagael region it is difficult to determine its existence. I have only found cilia in certain restricted areas, viz., in the hinder portion of the oesophagus in the two species, Megascolex dorsalis and Bipororhaeta bakeri, and in the calciferous glands of Cryptodrilus .^accarius. They may be present in other re- gions besides these, but I have not examined enough specimens to state definitely the ciliated regions. (1) The mouth leads into the buccal cavity. (2) The buccal cavity is lined with a cuticle and large columnar cells. Connective tissue fibres stretch across the body space from the cavity wall to the body wall. (3) The pharynx is lined by cuticularized columnar epithelium, which is folded dorsally and sends ramifications up into the dorsal mass. In sections the mass is found to consist of an llA 248 Jm^f't W. Raff: inner musc-ular portion forming the thick dorsal wall of the pharynx, and an outer loose glandular portion lying on the^ muscular mass, and continuing back so as to overlie the crop. [Fig. 1.] The mass is richly supplied with blood vessels. In examining sections it is seen that the most anterior portion of the mass is entirely muscular [Fig. 4], the middle portion has a small amount of glandular tissue dorsal to the muscle [Fig. 5], and at the hinder end it is entirely glandular [Fig. 6]. I have not found any trace of a duct in connection with this glandular mass in any of the serial sections. Tlie cavity of the pharynx is continued up into the mass, so the gland mass may be asso- ciated with the digestive system. On the other hand there is the extra supply of nephridial tubes in this region in some cases, so the mass may be associated with the coelom. (4) The crop is thin-walled, and has its lumen slightly folded. The columnar cells are large, and a thin cuticle is visible. The muscular layer is thin, and there is a fair amount of connective tissue present with blood vessels. [Fig. 7.] (5) The gizzard is strongly cuticularized, and is of the ordinary structure, i.e., has a great development of circular muscle fibres, and very few transverse. (6) The oesojjhagus is very richly supplied with blood in cer- tain regions, and the columnar epithelium is drawn into folds to varying degrees in the different parts. In the simple portions the folds are low. and then they increase in size as the oeso- phagus becomes modified. Tlie structure of a vascular swelling with long folds is represented in Fig. 8. In the caleiferous glands the lining is drawn into very long fine folds, with a very large blood supply [Figs. 2 and 3]. The muscular tissue is not veiy strongly developed in the oesophagael reg'ons, but the two layers — longftudinal and cir- cular— can generally be distinguished. The peritoneal epithelium varies in thickness in different places. It is generally made of granulated cells of a fair size in the vascular swelling region [Fig. 8], but in the caleiferous glands it is a verj^ inconspicuous layer. (7) The hircfe. intestine has the usual layers present, which, however, differ in thickness at the anterior and posterior regions respectively. At the anterior end the muscular tissue is only Aiistniliaii Eartlavorms. 249 slightly developed, and the peritoneal layer is large, and made of very granular cells with large nuclei. At the posterior end, the muscular tissue is more strongly developed, and the peritoneal layer is represented by a thin membrane. I have found no trace of a typhlosole in any of the specimens examined so far. Section II. Description of Special Features in Species Examined. As the structure of the pharynx and buccal cavity appears to be the same in all the specimens examined, except as regards the presence of special nephridia in some forms, as described above, I have not referred to those parts in the following descriptions : — 1. — Megascolex dopsalis, Fletcher. Pepichaeta dorsal is, Fletcher. Proc. Linn. Soc. N.S.W., vol. ii., 1887. Plate L., Fig. 10 and Fig. 9. (a) Macroscopic. — Buccal cavity and pharynx extend to end of segment 4. Crop in 5. Gizzard in 6. Oesophagus runs from segment 7-16. It is simple in 7 and 16, and dilated into vascular swellings in 8-15. Large intestine commences in 17 and is pinched in slightly at each septum. Special bunches of nephridia are situated ventrally at the sides of the pharyngeal region. The description given by Mr. Fletcher differs slightly from this. (b) il/icro5co^iV.— Oesophagus in segment 7 has its lining of columnar epithelium drawn up into deep, w*ide folds. There is a large development of circular muscle fibres. Patches of ap- parently glandular tissue surround this part of the oesophagu-i. The structure of the oesophagus in the vascular swellings varies in the different segments. In the first two or three the lining is folded only slightly, and the muscular tissue is reduced very much. In the following swellings the folds increase in length, the muscular tissue becomes strongly developed, and the peri- toneal cells form a deep layer, until in segments 13-15 we get the structure seen in Fig. 8. In the simple portion of the 250 Janet W. Raff : oesophagus, in segment 16, the lining resembles that in segment 7, but here there is a deep layer of peritoneal cells, and also the lining is ciliated, this being one of the restricted places in which I have found cilia [Fig. 9]. 2. — Megascolex fielderi, Spencer. Perichaeta fielderi, Spencer. P.R.S. Victoria, 1892. Plate L., Fig. 11. (a) Macroscopic. — Buccal cavity and pharynx in segments 1-3. Crop in 4. Gizzard in 5. Oesophagus in 6-16 ; simple in 6-10, vascular swellings in 11-14, the one in 11 being small. In 15 and 16 the canal is simple and very vascular. Large intestine begins in 17, and has a large lumen. Special bunches of nephridia are present in the pharyngeal region. This description differs slightly from that given by Professor Spencer. (b) Microscopic. — In segments 6-10 the lining is thrown into deep, wade folds, and has goblet cells very largely developed in it. The circular and longitudinal muscle fibres are well developed, and there is a large blood supply. Vascular swellings, and simple canal in segments 15 and 16, similar to Megascolex dorsalis, but there are no cilia. 3. — Megascolex tenax, Fletcher. Perichaeta tenax, Fletcher. Proc. Linn. Soc N.S.W., vol. ii., 1887. Plate L., Fig. 12. (a) Macroscopic. — Buccal cavity and pharynx in segments 1-3. Crop in 4. Gizzard in 5. Oesophagus in 6-15 ; simple in 6-10 and 14-15, calciferous glands in 11, 12 and 13. The glands are paired and constricted off from the median canal by very short ducts. Large intestine begins in 16, the first portion in seg- ments 16-24 being sacculated as usual, but beyond segment 24 there is a constriction in the middle of each sacculation. (b) Microscopic. — Oesophagus in the simple portion has a narrow lumen, with small folds in the lining. The columnar Ausfndian K.— Buccal cavity and pharynx in 1-3. Crop in 4. Gizzard in 5. Oesophagus in segments 6-16, being simple in 6-8 and dilated into vascular swellings in 9-16. Large intestine I'roc. R.S. Victoria, 1909. Plate XLVIII. P.M. FlC.4r. Proc. R.S. Victoria, 1909. Plate XLIX. Proc. R.S. Victoria, 1909. Plate L. F'Q.8 IZE MEGASCOuex Pi Pic io lEGASCOLETX DORSALIS 1 ^ .CIZ -.-so F.c.\2 MECASCOLEX TEr Proc. R.S. Victoria, 1909. Plate LI. FiC 13. CRVPTODBILUS SACCARIUS 21 Fic.15. DlPOROCHtTA 8AKER.1 • S.O. F'G. 14 Australian Eartlnvorms. 253 begins in 17. Special bunches of nephridia present in the pharyngeal region. (b) Microscopic. — In the simple portion the lining is slightly- folded, and has goblet cells scattered about among the columnar epithelium. There are two definite muscular layers, and the peritoneal layer is composed of granulated cells with large nuclei. Of the vascular swellings, the most anterior have low folds in the lining, which increase in length in the following segments, until, in the most posterior swellings, the structure is similar to the typical vascular swelling represented in Fig. 8. EXPLANATION OF PLATES XLVITI-Ll. Fig. 1. — Longitudinal vertical dissection showing typical posi- tion of pharyngeal mass and crop. 2. — Transverse section of calciferous glands of Fletchero- drilus unicus in segment 14. 3. — Transverse section of calciferous glands of Cryptodrilus saccarius, showing the two diverticula separated from median canal by ducts. 4. — Transverse section of typical pharynx, through anterior portion of dorsal mass. 5. — Transverse section of typical pharynx through median portion of dorsal mass, showing small amount of glandular tissue. 6. — Transverse section of typical pharynx through posterior portion of dorsal mass, showing glandular mass. 7. — High power view showing typical structure of crop. 8. — Transverse section across a vascular swelling, with long folds of lining and large blood supply. 9. — Transverse section of oesophagus in segment 16 of M. dorsalis, showing ciliated lining. 10-16. — Dorsal views of alimentary canal- of M. dorsalis, M. fielderi, M. tenax, C. saccarius, F. unicus, D. haJceri and D. tanjilensis. 17. — Pair of calciferous glands of C. saccarius (median canal cut open). 18. — High power view of section showing structure of wall of calciferous gland of C. saccarius. 254 Janet W. Raff: Australian Earthivorms. REFERENCE LETTERS. B. C. Buccal cavity B. S. Blood sinus B. V. Blood vessel B. W. Body wall C. Coelom Calc. Calciferous glands C. E. Columnar epithelium C. F. Circular muscle fibres Oil. Cilia Cr. Crop C. T. Connective tissue Cu. Cuticle D. Duct of gland D. G. Dorsal ganglion D. M. Dorsal mass F. L. Folds of lining G. C. Goblet cells Giz. Gizzard G. L. Glandular tissue L. Large intestine L. F. Longitudinal muscle fibres M. C. Median canal M. T. Muscular tissue N. C. Nerve cord Oes. Oesophagus P.E. Peritoneal epithelium Ph. Pharynx S. 0. Simple portion of oesophagus Tboc. Roy. Soc. Victoria, 22 (N.S.), Pt. IT., 1909.] Art. XIX. — On the Bacchus Marsh Sandstones and their Fossils. Bv G. B. PRITCHARD, B.Sc, F.G.S., Lecturer in Geolotry, etc., Woi-kin^ Men's College, Melbourne. [Read 9th December, 1909.] The Bacchus Marsh Sandstones are perhaps as well known as any series of rocks in the State of Victoria, not only to Aus- tralians, but to geologists generally in other parts of the world. This no doubt is due to the many diverse points of interest which have from time to time been connected with these de- posits, and many who are not geologists are familiar with the name from different standpoints. In the first place, we may notice that this stone was opened up and quarried to a con- siderable extent for the purpose of a building stone. Some- where about the years 1845 to 1847 the possibilities of this stone as a building stone were first considered, and local use was made of it for several years. Then a Government reward for a building stone within a reasonable distance for certain public buildings in Melbourne, led to a much more extensive quarry being opened, and stone was supplied for the following : — The Treasury, the old Custom House, the Crown Lands Selec- tion Office, the Parliament House Library, and several others. The stone was not easily obtained, as the over-burden of weathered material was regarded as too great, the jointing was not of a too favourable character, and the deeper excavations failed to yield a stone of uniform colour ; in fact, the colour variations, such as concretionary banding, ultimately proved too much for the Melbourne architects. In the light of our present knowledge it seems remarkable that such a stone should ever have been recommended, for in many respects evidence is not lacking to prove unsuitability. The association of a peculiar conglomerate with these sandstones was early recognised by Mr. A. R. C. Selwyn, as probably point- 256 (i- B. Priich(ii-d: ing to glacial conditions, though he clearly states that he found no glacially marked stones. To quote his own remarks, we may refer to the following paragraph^ : — " The character of the conglomerate beds before mentioned near Darley, and on the Wild Duck Creek, is such as almost to preclude the supposition of their being due to purely aqueous transport and deposition. It is, however, very suggestive of the results likely to be produced by marine glacial transport; and the mixture of coarse and fine, angular and waterworn, material, much of which has clearly been derived from distant sources, would also favour this supposition. Grooved or ice- scratched pebbles or rock-fragments have, however, not yet been observed." Since that time innumerable glaciated stones of all sorts and sizes have been gathered by many different geologists and their mode of origin proved up to the hilt. For information in this direction various papers by Messrs. Sweet and Brittlebank, Officer and Balfour, Dunn, David, and others, may be consulted. This glacial material has become important from an economic point of view, for in the course of ages much of it has been cut out by river action, and as a consequence, washed, bleached and sorted into something like regular sizes. Thus on the flanks of Bald Hill, Darley, we can see fine white clay beds, white sandy clays, grits and coarse gravels mainly composed of the more durable materials such as quartz, jasper and quartzite. On this deposit a very important industry has arisen in the manufacture of fire-bricks, fire-tiles, retorts, and many other things ; and this work has been carried out in such a thorough and painstaking manner that the results are most excellent and satisfactory. The Darley Fire-Brick Company has gone ahead by leaps and bounds solely on the quality of the articles pro- duced by them, and the care and attention exercised in their production. No doubt this will be a permanent undertaking of high commercial value to the State generally. 1 Sflvvvn : Kxhiliition Kssa.\s, Lscid. I'Fiys. Geol. and (.ieol. of Vic-toria, j). 10. Sdiidstoites and tlieiv Fosftlls. 257 THE FOSSIL FLORA. 1._..1847. Cyclopteris (?) aii-ustifolia, McCoy. A.M.N.H., vol. XX., p. US, p]. 19. f. 3, :3a. 2. — 1861. Gangamopteris angustifolia, McCoy Trans. Roy. Soc. Vic, 1SG(», vol, v., }). 107, and footnote. 3. — 1866. Gangamopteris angiistifolius. McCoy. Rec. Zool. and Pal. Vic, Exhib. Essay, p. 21. 4. — 1875. Gangamopteris angustifolia, McCoy. Prod. Pal. Vic, Dec. II., pp. 11-12, plates 12, (f. 1) and 13 (f. 2). Gangamopteris spatiilata, McCoy. Id., p. 12, pi. 13, f.l, la. Gangamopteris obliqua, McCoy. Id., p. 13, pi. 12. f. 2-4. 5. — 1892. Schizonetira sp. McCoy. Ann. Rep. Dept. of Mines, Vic, for 1891, p. 30. Zengophyllites sp. McCoy. Id. 6. — 1894. Ptilopln-llum officeri, McCoy. Proc. Roy. Soc. Vic, vol. VI., p."^ 143. 7. — 1898. Taeniopteris sweeti, McCoy. Proc Roy. Soc. Vic, vol. X., pt. 2, p. 285. 8.— 1905. The Glossopteris Flora, by E. A. Newell Arber. Brit. Mus. Catalogue. Contains several references to this locality and its flora. The first record of fossils from these sandstones was made by the late Sir Frederick McCoy as far back as 1847, which was practically contemporaneous with the opening up of the quarries in this district. In this paper, which was contributed to the Annals and Magazine of Natural History, McCoy named and figured a plant as a douljtful Ci/cJopteris under the specific name of mignstifolia. It was not until the year 1861 that we find the first proposal of the genus Ganymnajyteris in the Transactions of the Royal Society of Victoria, and even then it is not of a very obtru- sive character. In 1866, McCoy, in an essay on the Recent Zoology and Palaeontology of Victoria, mentions a plant from the Bacchus Marsh Sandstones, " of the size, shape, and reticulated neuration of the Glossopteris Browniana, but without the midrib," and 268 G. B. Pritchard: incidentally remarks that he had proposed the name Gangamop- teris, and that G. angustifolius occurred in the New South Wales coal plant-beds with Glossopteris browniana. A little more than ten years later we gain important informa- tion concerning these plants, for in 1875 McCoy published figures and descriptions of three distinct species in his Pro- dromus of the Palaeontology of Victoria. G. angustifolia is characterised by its great length and narrowness, being as much as a foot long, though usually less than one inch wide. G. obliqna is a very wide, unequal sided, oblique form of variable size ; while G. spatulata is a symmetrical broad-bladed knife-like form of a few inches in length. Tliough these three forms were distinguished from one another and given different specific names, McCoy was fully alive to the possibility of all three belonging to the same plant, and he expresses himself very clearly on this point. ^ On the evidence of these Gangamopterids, as interpreted by McCoy, a Mesozoic age was assigned to these beds. Then in 1892 there was a fresh burst of enthusiasm, in view of the added interest in the discovery of numerous glaciated pebbles in the associated conglomerates, and the Annual Report for the Department of Mines of Victoria included a brief record of the occurrence of other plants, such as Schizoneura and Zengophyllites. This addition is, I think, sufficiently interesting to quote McCoy's remarks in full: — '"Among the more inte- resting results of my investigations during the year (1891) is the recognition for the first time of, probably, Lower Triassic iRocks of the Bunter Sandstein age, in the geological series of Victoria. For this determination I have had only a few frag- mentary examples filled Avith comminuted plant remains from a newly-discovered bed just under the famous Gangamopteris sandstone of Bacchus Marsh. These few specimens, containing small fragments of plants from below the building sandstones of Bacchus Marsh, are of the highest interest, as the only fossil re- mains found in any connection with the Gangamopteris sand- stones. One of the plant fragments seems clearly to indicate a Srhizontura, and if this identification be borne out l)y addi- tional specimens, which should be procured, the indication 1 I'rod. Pal. Vic, Dec. ii., p. 12. f Sa7id'Stones and their Fois.slls. 2^d will be the addition to the geological map of Victoria of the Lower Trias formation, or Biinter Sandstein, or Gres Biggarre, leaving my old impression that the Gangamopteris beds were Upper Trias or Keuper, as corroborated by the first relative evidence. The other fragments seem referable to the Zeuyo- phy]1ite>i, and would indicate in my opinion u sliglitly newer date." The next item Avorthy of notice is in 1894, when McCoy adds P til op] ly 111 cm officeri in the Proceedings of the Royal Society of Victoria, in a very brief note as an appendage to a paper by Messrs. Officer and Balfour entitled, " Further Note on the Glacial Deposits of Bacchus Marsh." The meagreness of this description, its out-of-the-way inclusion in another paper, and the absence of any illustration, will all tend to increase the difficulty of recognition of this species, even if we acce})t the generic location as correct. Four years later, 1898, we have a specially interesting record in the Proceedings of the Royal Society of Victoria, by the same author, firstly, in the addition of a new species, Taeniop- teris siveeti, and secondly that it was the closing episode to a great career. Early in the year following the publication of this paper Sir Frederick McCoy died, and no greater testimony to his wonderful vitality and interest in his work up to the last moment could be given than by noting his attitude in this, his last paper. He regarded this occurrence of Taeniopteris as a further confirmation of his belief in the Mesozoic age of the rocks. Although we may not accept all his opinions, still we must recognise our indebtedness to him for the information we have on this highly interesting flora. The strange way in which credit may be very easily per- verted by the fallacy of reference is well illustrated in con- nection with a remark of Mr. E. A. Newell Arber', in his woik on the Glossopteris Flora, published in 1905. He says: "The first mention of the latter (Gangamopteris) genus was appar- ently that by Selwyn in 1866, who identified it from the Bacchus Marsh Beds." Yet McCoy mentions it at the same 1 B. M. Cat, Glossopteris Flora, 1905, p. hi. 260 G. B. Pritchard: date, and the recognition of his genus dates from 1861, even on Mr. Arber's own showing on p. 102. The next point that calls for comment on Mr. Arber's work is that in his historical sketch^ he accepts G. angustifolia^ McCoy, as a good species, but relegates both G. spatulata and G. ohliqua to the synonymy of G. cyclo'pteroides^ Feistmantel, a well known Indian species. Later,- when dealing with the flora, he remarks, "I regard McCoy's G. obliqua, and possibly also G. spatulata, as identical with the Indian fronds included here under this species. If this be the case, one of his specific names should, strictly speak- ing, have priority over Feistmantel's G. cyclopteroides, but the latter term has become so widely known that I have hesi- tated to make any change." It is therefore obvious that there is no legitimate reason why McCoy's specific name should not be recognised according to the ordinary rules of priority. McCoy's two species may refer to the same plant, but in the absence of any direct evidence of that fact, it is most convenient to retain both names, and G. ohliqua, McCoy, should replace G. cyclopteroides, Feistmantel. In the event of G. spatulata and G. ohliqiia being satisfactorily proved to be the same thing, even then G. upatnlata, McCoy, is the name that should be upheld as against Feistmantel's species. A further remark of Mr. Arber's on the Victorian Flora'^ requires some modification — ^" In 1878 and 1890, Feistmantel described the above species without any further additions to the flora except Phyllotheca australis, Brong., from Cape Paterson, Victoria." This evidently implies that the Cape Paterson beds belong to the same general horizon as the Bacchus Marsh beds, and that they represent the Glossopteris Flora Period. Feistmantel apparently obtained this record from a Victorian Progress Report, and no question has been raised as to the validity of the identification in the first place ; but locally the Cape Paterson beds are regarded as an essential part of the Jurassic Coal Measures, and their flora as a whole 18 distinctly younger than the Glossopteris Flora. 1 Id. 'L Ifl., p. l()(i. :i Id., p. Ivi. Sandstones and their Fossils. *^61 I have now a very important addition to make to the Bacchus Marsh Sandstone Flora in the genus Cn/amites, and this record is a strikingly strong confirmation of the correctness of placing these beds on the Pcrmo-Carboniferous horizon, and of re- ferring its fossil plant remains to the Glossopteris Flora. Dur- ing November last 1 had a party of students at Bacchus Marsh for field geological work, and during our investigations in the lower Gangamopteris quarry overlooking the Korkuperrimal Valley, one of my assistants, Mr. Stanley Mitchell, drew my attention to a plant impression on a large block of stone, and on this being opened out, several points of interest presented themselves. The most likely portions for study w^e carefully wrapped up and considered later. T then found that some por- tions had been left behind, which might possibly throw further light on the specimen as a whole. Accordingly, accompanied by Mr. V. R. McNab, I paid another visit to the locality, and we were fortunate enough to secure the missing parts, and to open up several other similar impressions. Calamites macnabi, sp. IIOV. In this preliminary note I desire to name as above, certain stem impressions, and stem iujpressions with lateral branches, the latter being charged with narrow linear leaf impressions. The first specimen is on a slab about 18 inches broad by 8 inches high, and shows a broad flattened stem impression of 6 inches width, showing two nodal regions and a portion of a third, and these regions are placed approximately 3 inches apart. From the two well-defined nodal regions, two side branches are given off, each about one inch Avide. Adjoining these branches are the leaf impressions, apparently carried on a thin, sheath-like envelope. There are about 3 or 4 leaf impressions in the inch Avidth, but instead of showing a regular annular arrangement they appear to be in oblique series. On these branches the leaf impressions are about three-quarters of an inch in length, and about one-sixteenth to one-twentieth of an inch broad at the ])ase, with a strong medial ridge. Another specimen showing a narrower stem, about 2^ inches at the nodal reaion. shows a much greater distance between v> 262 G. B. Pritchard: Sandstones and their Fossils. the nodes, than already indicated for the Uirger example, in that a stem length of 8 inches only shows one nodal region. From the same slab as the last, another leaf bearing stem of about 14 inches in length Avas procured. This specimen, when fully opened up, will, I think, show leaf impressions of upwards of 2 inches in length, and some additional characters may per- haps be made out. On comparing these specimens with others, one would natu- rally look first to New South Wales, and in Feistmantel's tine work on the Coal and Plant-bearing Beds of Palaeozoic and Mesozoic Age of Eastern Australia and Tasmania, the record of a Calamitea may be noted from Smith's Creek, near Stroud. This specimen is named straight out as C. radiatus, Brong., a well-known European species, but considering the amount of material and its evident state of preservation, there may be some room for doubt as to the correctness of this identification. Our Bacchus March specimens appear to agree fairly closely with the specimens from New South Wales, as figured by Feist- mantel, Plate III., Figs. 1-3, and I should not be surprised if they ultimately proved to be the same, but for the j^resent at any rate, I think it preferable to refer to the Bacchus Marsh specimens under a distinctive name. [Proc. Roy. Soc. Victoria, 22 (N.S.), Pt. II., 1909.] Art. XX. — A Study of the Bates ford Lhnedoiy. By FREDERICK CHAPMAN, A.L.S., F.R.M.S., Palaeontologist to the National Museum. (With Plates LII.-LV.). [Read 9th December, 1909.] Contents. General Description. — Description of the Foraminifera and Ostracoda. — The Fauna of the Batesford Limestone. — Summary, and Conclusions as to the Age of the Beds. General Description. Tlie limestones of the Batesford area are of a twofold character. The basal portion of the series, formerly referred to as ' Orbitoidal Limestone," is a true Lepidocyclina-Yook. This rock, in its consolidated form, may be seen in the Upper <^uarry, near Batesford, situated on the left bank of the Moora- bool River, near the Dog Rocks, and df miles N.E. of Geelong Railway Station. The stone of this Upper Quarry is almost entirely composed of the tests of Lepidocyclina tournoueri, L. marginata, and L. martini. As will be shown in the sequel, the genus Lepidocyclina differs fundamentally from the Eocene genus Orbitoides, and is, elsewhere, typically Miocene, although occa- sionally found in the Oligocene. The limestone of the Upper Quarry is technically known as "Moorabool Stone,'' and is occasionally used for building pur- poses. It passes upwards into a friable limestone, comparable to the polyzoal limestone of the Filter Quarries, which is over- lain by a marly bed, and lastly covered by a great thickness of basalt. Dr. T. S. Hall and Mr. G. B. Pritchard' who have written a comprehensive account of the Tertiaries of the 1 " Notes on the Lower Tertiaries of the Southern Portion of the Moorabool Valley. Proc. Roy. Soc. Vict., vol. iv., pt. i., n.s., 1891, pp. 0-26. 12a 264 Frederick Chapman : Moorabool Valley, give the details of the hill-section in this locality as I'oHoavs : — "Basalt - - - - - 75 feet. Incoherent sandy matei'ial with calcareous concretions - - - - OO ,, Yellow clay with calcareous concretions 5 ,, Polyzoal limestone - - - 25 ,, Orbitoidal limestone - - - 20 ,, Total - - - 175 feet." Tlie Dryden or Filter Quarries are situated on the right bank of the Moorabool River, lower down than, and about three- quarters of a mile in a direct line from, the stone quarry. They are of much greater extent than the Moorabool Stone Quarry, the deposit being worked on a large scale by P. McCann and Sons, of Fyansford, for lime-burning, in the manufacture of cement, and for filter blocks. The Filter Quarries extend along the hill-side skirting the Moorabool, and present a section of tolerably uniform appearance. The Dripstone, for filters, is taken from the compact layers at the l)ase of the quarries ; the beds vary from 12 inches to 3 feet in thickness. The lower portion measured at one place gave 22 vertical feet of pure white to cream-coloured frial)le limestone, composed largely of the same foraminifera {Lepidocyclinae) as in the Moorabool stone, and gradually passing upwards into polyzoal rock with fewer Lepido- cyclinae. Over this were seen 14 feet of Hne-textured pale bluish clay, which closely resembles the clay of the Waurn Ponds Quarry, both as to lithological characters and microzoic contents. The deepest part of the quarry, measured by the aneroid, was 80 feet to the river. The Moorabool Limestone is of a yellow or ochreous colour, varying to a reddish brown. The rock of this, the Upper Quarry, is fairly compact, and some portions could be selected which would take a tolerably high polish, the included foramini- feral shells adding to its ornamental appearance. More often, Jiowever, the rock is slightly cavernous, but could still be used for building purposes, for which it is eminently suitable, being an even-textured freestone. Mr. W. 13. McC'ann, to whom I Bates jo I -d L ii 1 1 est one. 'M am. indebted for some valuable data regarding these quarries, informs me that the stone of the Upper Moorabool <^>uarry has been used in the erection (facing) of the Malvern Post Office, and tlie Bendigo Roman Catiiolic Cathedral. The crushing strength of a 3-inch cube of this stone, as ascertained l)y Mr. McCann, is 25 tons. Tlie following analyses of the limestone from both quarries were made by Mr. P. G. Bayley, Assoc. S.A.S.M., and for these I am indebted to the Secretary for Mines and Mr. E. J, Dunn, F.G.S., Director of the Geological Survey. No. 735. " Moorabool Stone." Upper Quarry. Yellowish brown, dense, tough liniestone. No. 736. Filter Quarries. White, soft, friable limestone with slight ferrui^inous stain. 735. 736. SiO, - - 0.85 1.13 AlA - _ 0. 1 3 0.02 Fe.303 - _ 1.59 0.58 FeO - . 0.18 0.11 MgO - . 0.81 1.12 CaO - _ 53.83 54.13 CO., - . 42.64 43.05 Na,0 - - trace trace K./J - _ 0.06 0.05 H.,0 + (above 110^ C.) - 0.08 0.11 H,0- (100 = C.) - - 0.20 0.21 TiO, - trace trace MnO - p.n.d.* - trace CO, - trace trace SO3 - nil nil PA - - 0.05 0.04 100.42 * Under O.lOo/^. Trace indicates under 0.01 0/°. 100.55 The Ltindocyclina limestone of the Upper Quarry contains those little discoid foraminifera in great abundance, associated with a small proportion of polyzoa. When a fractured surface is examined bv the aid of a lens, the tests are seen scattered 266 Frederick Chapman • through tlie mass, generally with no definite arrangement, but occasionally rudely parallel. These conditions were probably in- duced by the ever-varying minor currents which would natu- rally occur in the littoral or shallow-water surroundings, most likelv existing during the deposition of this rock. In the friable rock of the Filter Quarries may be frequently noticed a rough but unmistakable structure of cross-bedding, especially where the larger Lepidocyclinae are unusually abundant. The microscopic structure of the compact Batesford lime- stone or " Moorabool Stone," as seen in thin sections, con- sists of a dense mass of calcareous organisms, chiefly re- ferable to foraminifera and polyzoa. There is usually very little interstitial cement present, and what there is appears as a fine mosaic of calcite crystals. These ciystals are also found lining the cavities of the small shells. Along with the encrusta- tion of these calcareous and other grains by carbonate of lime, there has occurred an infiltration of iron oxide, with the result that the interior of the cellular bodies is often coated with it; and the structure of the fossils thereby differentiated by a thin brown deposit, which in some parts definitely crystallizes out as a mass of tiny rhombs, probably of the composition of chalybite. In this way the chambered structure of the fora- minifera is, even to the naked eye, rendered distinct, upon the fractured surface of the limestone. The organisms forming the bulk of the limestone, in the order of their relative abundance, are Lepidocyclinae, polyzoa, Amphisteginae, Rotalia calcar, echinoid spines, calcareous algae, Gypsinae and Carpenteriae ; and after these only occasional examples of the rarer fora- minifera, and some ostracoda. The fossil contents of both the friable and the compact limestones are much the same ; the comparative paucity in the fossil lists from the Upper Quarry being accounted for by the unfavourable condition of the rock for the extraction of the fossils. It is probable that in some manner this consolidation of the limestone by a deposit of secondary cement is due to the proximity of the granite of the Dog Rocks. Its tenacity of structure and rough grain almost merits the English quarryman's term " ragstone." Messrs. Hall and Pritchard, in the paper previously referred to, state that the limestone beds show a slight dip to the S.E. Batesford Limestone. 267 From its proximity to the ofranite of the Dog Rocks, it is probable that this series immediately overlies it. Indeed, the evidence sriven me by Mr. McCann strongly points in that direction, for he says that the basal portion of the limestone is rendered so impure and "" clinkery " by the included fragments of granite as to be useless for calcining. As Messrs. Hall and Pritchard imply by their observations, the polyzoal rock forms a continuous series with the lower, Lepidocy- clina limestone, since '" similar foraminifera " occur " freely scattered through it, though its great bulk consists of polyzoa and spines and plates of echinoderms, together with a few lamellibranch shells." Evidence of a sudden change of the local conditions is seen in the sharp transition from polyzoal limestone to yellow clay : yet, as the above authors point out, the fossils of the former rock persist in the clay deposit for the first few feet, when they appear to be extinguished by turbid water conditions. The only other known locality in Victoria which affords a similar instance of the occurrence of a Tjepidocyclina limestone is Green Gully, Keilor, noticed by Messrs. Hall and Pritchard in their paper, " A Contribution to Our Knowledge of the Ter- tiaries in the Neighbourhood of Melbourne.''! This limestone is of a pale yellow colour, and contains one of the two species of Lepidoryrlina found in the Batesford limestone, as well as the characteristic Gyp.-iina Jiowchini found in that rock. The Keilor rock shows a great lithological variability, since, in close proximity, this limestone is replaced by a calcareous grit, still, however, containing the tests of Lepidocyclina, intermingled with echinoid spines and polyzoa. The beds at this exposure are 20 feet in thickness, and rest on the older volcanic series. The Foraminifera and Ostkacoda; Description of New Species and Notes on the more Important Forms, The groups of the foraminifera and ostracoda have not been systematically worked out for the Batesford Limestone series ; hence they are dealt with here in some detail. The list of identifications of foraminifera from these beds by Mr. nowchin 1 Proc. Roy. Soc. Vict., vol. ix., ii.s., 1897, p. 211. 268 Frederick CJiapman : is included in Messrs Hall and Pritchard's paper. i The forms enumerated are, Orbitoides^ mantelli, Ainphistegina sp., Oper- culina sp., and Gypsina sp. The shallow-water nature of this part of the fauna of the limestone is shown by the occurrence of the minuter forms of foraminifera usually inhabiting areas close to the shore-line, as PolystomeUa crispa, Truncatulina Inhatula, iVoiiioiiina boueana, Hotalia calcar, and lastly and most important, by the compara- tively large discoidal forms, Cyclocypeus and Lepidocyclina. In connection with this same group of organisms, it is of addi- tional interest to note that several species first described by Dr. H. B. Brady from the " Challenger '' collections, dredged in and peculiar to Australian waters, occur in these beds of com- paratively remote age ; so that these particular species have been persistently local from at least Miocene times, whilst some are also present in homotaxial beds in Europe, as the Miocene of the Vienna Basin. Through the detailed results of Mr. Howchin's work on the foraminifera found elsewhere, we are enabled to make a general comparison with other tertiary foraminiferal faunas of southern Australia. TIjus many of the smaller and commoner species recorded for the first time from these beds have previously oc- curred in the Balcombian series of the Lower Muddy Creek beds, and in strata of similai- age in the neighbourhood of Port Phillip. The ostracoda are nearly all of living species, and two are even now found in the Southern Ocean, off the Australian coast, viz.. Bairdia foveahita and B. aiuyi/daloidex. These and other forms indicate a moderately shallow-water ha))itat. FORAMINIFERA. Fam. MiLioLiDAE. Miliolina oblonya, Montagu sp. Vertniculam ohlongum, Montagu, 1803, Test. Brit., p. 522, pi. XIV., Fig. 9. Miliolina ohlonga, Mont, sp., Ih^ady, 1884, Rep. Chall. vol. IX., p. 160, pi. V. Figs. 4n, 6, Cliap- 1 Proo. Roy. Soc. Vict., vol. iv., pt. i., 1891, p. IS. 2 Fteferiible to Lepidocyclina on account of the spatulute fonii of tlie URdian C'haiiil>erletH. Batesford Lirneshme. 269 man, 1907, Joiirn. Linn. Soc. London. ZooL, vol. XXX., p. 17, pi. IL, Fig. 26. Tliis species has been recorded from the Australian tertiaries, from the lower (Balcombian) and upper (Kalimnan) beds of Muddy Creek, by Mr. Howchin ; and from Balcombe's Bay and the Altona Bay Coal-shaft (Balcombian) by the writer. The present example, from the Filter Quarries, is a fully developed and typical form, and as such denotes a shallow-water habitat. The deeper water blue clays of the Balcombian locali- ties noted above furnish small examples. Miliolina vulgaris, d'Orbigny, sp. Quinqueloculina vulgaru, d'Orbigny, 1826, Ann. Sci. Nat., vol. YII., p. 302, No. 33 ; Miliolina auheriana, d'Orb. sp., Brady, 1884, Rep. Chall. vol. IX., p. 162, pi. V., Figs. 8, 9 ; M. vulgaris, d'Orb. sp., Chapman, 1907, Journ. Linn. Soc. Lond. Zool., vol. XXX., p. 18, pi. II., Fig. 32. The specimens are small, indicating less favourable conditions for growth than those from the blue Balcombian clays. Filter Quarries. Miliolina polyyona, d'Orbigny, sp. Quinqueloculina polygona, d'Orbigny, 1839, F'oram. Cuba. p. 198, pi. XII., Figs. 21-23; Miliolina polygona. d'Orb. sp., Chapman, 1907, Journ. Linn. Soc. London. Zool., vol. XXX., p. 18, pi. II. Fig. 29. This species has been found only once previously in Austra- lian tertiary deposits, in the Balcombian clays of Grice's Creek. Rare ; Filter Quarries. Miliolina ferussacii, d'Orbigny, sp. Quinqueloculina ferussacii, d'Orbigny, 1826, Ann. Sci. Nat., vol. VIL, p. 301, No 18, Modele No. 32; Miliolina ferussacci, d'Orb. sp., Brady, 1884, Rep. Chall., vol. IX., p. 175, pi. CXIIL, Figs. 17, a, h; Chapman, 1907, Journ. Linn. Soc. Lond. Zool., vol. XXX., p. 19. pi. II., FiP 39. 270 Frederick Chapman : A minute example of this species was found in the Filter Quarries. It has already been noted by Howchin from the Balcombian of Muddy Creek, and it is not uncommon in beds of similar age at Grice's Creek. Fam. LiTUOLiDAE. Cyclammitia complanata, Chapman. C. complanata, Chapman, 1904, Rec. Geol. Surv. Vict., vol. I., pt. 3, p. 228, pi. XXII., Fig. 7. This Trochammifia-like species is a form apparently re- stricted to beds of Janjukian age ; having been previously de- scribed from the Bird Rock Cliffs, and Brown's Creek, between the Aire and Joanna Rivers. The writer had it also from beds of similar age at Waurn Ponds. Filter Quarries ; very rare. Fam. Textulariidae. Textularia gihhosa, d'Orbigny. T. gihhosa, d' Orbigny, 1826, Ann. Sci. Nat., vol. p. 262, No. 6. Modele, No. 28 : Howchin, 1889, Trans. R. Soc. S. Aust., vol. XII., p. 6 ; Chapman, 1907, Journ. Linn. Soc. Lond. ZooL, vol. XXX., p. 25, pi. III., Fig. 54. This is a frequent form in Balcombian and Janjukian beds alike. Filter Quarries. Textularia gihhosa, var. tuber osa, d'Orbigny. T. tnherosa, d'Orbigny, 1826, Ann. Sci. Nat., vol. VII., p. 263, No. 26 ; Fornasini, 1889, Boll. Soc. Geol. Ital., vol. VI., p. 161, pi. II., Figs. 2a, b ; T. gihhosa, var. tuherosa, d'Orb., Chapman, 1907, Journ. Linn. Soc. Lond. Zool., vol. XXX., p. 26, pi. IV., Fig. 76. This variety is also common to the Balcombian and Janjukian beds of Victoria. It is restricted to tertiary strata, and is typi- cal of the Neogene of Italy. In the recent condition it was found by Dr. H. B. Brady in the N. and S. Atlantic and the S. Pacific; at the latter locality it occurred at depths of 175 and 210 fathoms. Filter Quarries. Bates ford Limestone. 271 Textularia (jramen, d'Orbigny. T. gramen, d'Orbigny, 184:<). Foram. Foss. Vienne, p. 248, pi. XV., Figs. ^-6 ; Ilowchin, 1889, Trans. R. Soc. S. Aust., vol. XII., p. 7 ; Chapman, 1907, Journ. Linn. Soc. Lond. ZooL, vol. XXX., p. 25, pi. ITT., Fig. 5-3. Well developed examples of this form occur in the Filter Quarries. The species has already been recorded from the Balcombian of Port Phillip and Muddy Creek. Verneuilina ens:/ form is, sp. nov. (Plate II., Figs. 1«, b). Test triangular, elongate, very slightly tapering : septa nearly flush with the surface, or slightly depressed. Surface of test slightly rough, granulate near the aboral end, but not spinous, as in V. spinidnsa, Reuss., to which this form bears some resemblance. Length. .517 mm. : greatest breadth, .224 mm. Remarks. — This species is prol»ably that referred to by Mr. Howchin^ as Verneuilina sp., and he reniarks (loc. cit.) that it re- sembles F. siDinulosa, but for the elongate contour, the plane surfaces and absence of spines. Filter Quarries. Bigenerina (Siphogtnerina) conica, Heron-Allen and Earland. Bigenerina conica, Heron-Allen and Earland, 1909, Journ. R. Micr. Soc, p. .329, pi. XVI. This interesting little hyaline species has quite recently been described by the above-named authors, who give some excellent figures of the shell, and good diagrammatic drawings showing the internal structure. The species was previously de- scribed from the Paris tertiaries under Giimbel's name of Clavulina eocaena ; and Heron-Allen and Earland have shown that it is distinct from that species and identical with their Selsey specimens. One of the chief points of interest is their discovery of the same species in washings from the polyzoal rock of the Filter Quarries, near Batesfoid. So far as I have found, the species is not common. I am indebted to Mr. Earland 1 Trans. Roy. Soc. S. Aust., 1889, vol. xii., p. 7. 272 Freda rick C/utpinan : for some beautifully preserved specimens from the Filter Quar- ries, found in material collected by Mr. K. J. Bradley, of South Australia. Spiroplecta >1. I.. Figs. 57, 58. Recorded l)y Howchin from both Balcombian and Kalimnan beds at Muddy Creek. One example from the Filter Quarries. XodosdfHf (De/ifalirut) consohritia. d'Orbigny sp. Deutdlina coiifiobrina, d'Orbigny, 1846, Foram, Foss. Vienne, p. 46, pi. II.. Figs. 1-3. This species has been recorded previously only from the Kalimnan beds of Victoria, at Muddy Creek, by Mr. Howchin. Not uncommon in the Filter Quarries. X(,(I()Sf(ria (IJenfa/ina) soluta. Reuss sp. Denfalina ■sohita, Reuss, 1851, Zeitschr, d. deutsch. G^llsch., vol. III., p. 60, pi. III., Figs. 4a, h. A fragmentary^ specimen found. This species is noted by Howchin from the Balcombian of Muddy Creek. It is a com- mon form in the Port Phillip tertiaries of the same age, and I have also found it less frequently in Janjukian beds at Tor- quay, and in the Kalimnan at Jemmy's Point (T, 8. Hall coll.). Filter Quarries. Nodosaria (Dentalina) ohliqua, Linne sp. Xautilus obliquus, Linne, 1767, Syst. Nat., 12th. ed,, p. 1163, 281;-1788, Ibid. 13th. (Gmelin's) ed., p. 3372, No. 14. This species is not at all rare at Batesford. The specimens are shorter and stouter than those dredged oft* the coast of New Zealand, near Gt. Barrier Id. Filter Quarries. . 278 Frederick Chapman : Xodosaria sralaris, Batsch sp. Xnufilus (Orflioreras) scalaria, Batsch, 1791, Conchvl, des See- sandes, No. 4, pi, II. Figs, 4a. h. Xodosaria ■'^raJaris, Batsch sp„ Brady, 1884, Rep. Chall., vol, IX., p. 510, pi. LXIII. Figs. 28-31. As a recent form this species is usually found in shallow water. It is also well known as a tertiary fossil. One example from the Filter Quarries. Xodosaria badenensis, d'Orl^iirny. X. hadenenxis^ d'Orbiirny, 1846, Foram. Foss. Vienne, p. .38, pi, L, Figs. 34, 35. This is a short, stout form allied to the better known N. raphanus. It is typical of the Vienna Basin fauna, and occurs throughout the greater part of our Victorian tertiary strata. One typical specimen from the Lepidocyclina rock of the Filter Quarries. Cristtllaria crepidula, Fitchtel and Moll sp. Xautilus crepidulus, Fichtel and Moll, 1798, Test. Micr., p. 107, pi, XIX, Figs. G-I. Good typical examples of this variable form were found in the Lepidoct/diud rock of the Filter Quarries. Cristellaria crepidula, F. and M. sp., var. arruata. d'Orbigny. Cristellaria arcuata, d'Orbigny, 1846, Foram. Foss. Vienne, p. 87, pi. III. Figs. 34-36. A specimen was found in the limestone of the Filter Quarries, which closely matches the above variety described by d'Orbigny from the Miocene of the Vienna Basin, It represents the broad curved form which centres round C. crepidula as the type, and which is more elongate. Cristellaria rrejudnla, F. and M. sp,, var, yladius, Philippi var. Bates ford Limestone. 279 IMarf/iiinlina (/ladius, Philippi, 1843, Tertiar nordwest. Deutsch., p. 40, pi. I. Fig. 37. Cristellaria crepidula, F. and M. sp., var. gladius, Philippi, Burrows and Hol- land, 1897. Proc. Geol. Assoc, vol. XY. p. 40, pi. I., Figs. 6, 9, 16. Hiis is another of the many varieties of C. rrepidula, and is distinguished by the extraordinary elongation of the test. It somewhat resembles C schloenhachi of Reuss, but is more regu- lar in outline and evenly curved. Found in the Filter <^)uarries. Cristellaria articulafa, Eeuss sp. Robtdina articulata, Reuss, 1863, Sitz. d. k. Ak. Wiss. Wien. vol. XLVIII. p. 53, pi. v.. Fig. ^'2. Typical specimens occur in the limestone of the Filter Quar- ries. This species was met with by Howchin in the Balcombian of Muddy Creek. It is rather rare as a fossil form, but is abun- dant in certain dredgings in New Zealand waters and else- where. Cristellaria rotulata, Lamarck sp. Lenticulites rotitlata, Lamarck, 1804, Annales du Museum, vol. v., p. 188, No. 3. Tableau Encycl. et. Meth. pi. CCC'CLXVL, Fig. 5. Cristellaria rotulata, Lam. sp., Brady, 1884, Rep. Chall., vol. IX., p. 547, pi. LXIX. Figs. 13o, h. A few examples of this common species were found in the limestone of the Filter Quarries. Howchin records it from the Balcombian of Muddy Creek. Polymorphina yihha, d''Orbigny. P. (Glohulina) f/ibba, d'Orbigny, 1826, Ann. Sci. Nat., vol. VII., p. 266, No. 20 ; Modele, No. 63. Globulina gibba, d'Orb., 1846, Foram. Foss. Vienne, p. 227, pi. XIIL, Figs. 13. 14. Recorded by Howchin from the Kalimnan and Balcombian ■of Muddy Creek : and from the Kent Town Bore, Adelaide (Barwonian). Rare in the limestone of the Filter Quarries. 13a 280 Frederick Chapman : Polymorphina comjjressa, d'Orbigny. P. compressa, d'Orbigny, 1846, Foram. Foss. Vienna, p. 233, pi. XII., Figs, 32-34. P. lactea, var. oblonga, Williamson, 1858, Rec. Foram. Gt. Brit., p. 71, pi. VI., Fig. 149, 149a. A variety with a granulosa surface occurs in the limestone of the Filter Quarries. Howchin records this species from the upper beds of Muddy Creek (Kalimnan). Polyworphina ohlonga, d'Orbigny. P. ohlonya, d'Orbigny, 1846, Foram. Foss. Vienne, p. 232, pi. XII., Figs, 29-31. Recorded by Howchin from both series at Muddy Creek. Not uncommon in the Filter -Quarries. PolytnorpJiina elegantissima, Parker and Jones. P. elegantissima, Parker and Jones, 1864, Phil. Trans., vol. CLV., Table X., p. 438, Brady and Jones, 1870, Linn. Soc. Lond., vol. XXVIL, p. 231. pi. XL., Fig. 15. H. B. Brady, 1884, Rep. Chalk, vol. IX., p. 566, pi. LXIL, Figs. 12-15. Chapman, 1907, Journ. Quekett Micr. Club, p. 132, pi. X., Fig. 3. This species is a common form in the Victorian tertiaries, and has been recorded by Howchin from both series of strata at Muddy Creek. The examples from the L^'pidocyclind' rock of the Filter Quarries at Batesford show a wide range of variation, from the broad, triangular form to the slender, elongate variety ; and all showing the vertically elongated and sickle-ended seg- ments typical of this species. As a living form it is remarkable for its peculiarly Australian distribution, the only exceptional localities being Raine Islet and Hong Kong Harbour. A closely related, if not identical form, is P. prohlema, var. deltoidea, Reuss, which occurs in the Septarian Clays (Oligocene) of Ger- *many. BideRford Limestone. ?.81 Polymorphina regina, Brady, Parker and Jones. P. regina, B.P. and J., 1870, Trans. Linn. Soc. Lond., vol. XXVIL, p. 241, pi. XII., Fig. 32. A small, thin-shelled form of this beautiful species occurred in the Lepidocyclina rock of the Filter Quarries. Howchin records it from the Balcombian of Muddy Creek, and from the Kent Town Bore, xVdelaide (Barwonian). In the recent condition Brady found it limited to shallow water in the Pacific. Egger records it from Kerguelen Id. at 57 fathoms; and Millett from comparatively shallow water in the Malay Archipelago. From Victorian waters the writer obtained it in some abundance from Altona Bay. Uvigerina angulosa, Williamson. U. angulosa. Williamson, 1858, Rec. Foram. Gt. Brit., p. 67, pi. v., Fig. UO. Flint, 1899, Rep. U.S. Nat. Mus., for 1897, p. 320, pi. LXVIIL, Fig. 3. A small but otherwise typical specimen found in the Filter Quarries. Howchin records it from the Barwonian of the Kent Town Bore, Adelaide. Fam. Globigerinidab. Globigerina triloba, Reuss. G. triloba, Reuss, 1849, Denkschr, Akad. Wiss. Wien, vol. I., p. 374, pi. XLYIL, Fig. 11. G. bulloides, d'Orbigny, var. triloba, Reuss, Howchin, 1889, Trans. R. Soc. S. Aust., col. XII., p. 11. G. triloba, Reuss, Chapman, 1907, Journ. Quekett Micr. Club, ser. 2, vol. X., p. 133. As a tertiary form this is met with in the Balcombian beds of Muddy Creek and elsewhere in Victoria. It was found by the writer as a recent form, at Beaumaris and Torquay. It is not uncommon in the Filter Quarries, and a related shell occurs in thin sections of the Lepidocyclina rock of the Upper Quarry. Sphaeroidina bulloides, d'Orbigny. S. bulloides, d'Orbigny, 1826, Ann. Sci. Nat., vol. \ll., p. 267, No. 1 ; Modele, No. 65, Flint, 1899, Rep. U.S. Nat. Mus., for 1897, p. 325, pi. LXXL, Fig. 1. 282 Frederick Chapinan : This interesting little form, doubtfully pelagic, is moderately common in washings from the Lepidocycliiia rock of the Filter Quarries. It has been recorded from the Balcombian of Muddy Creek by Mr. Howchin. Fam. ROTALIIDAE. Spirillina ci. inaequalis, Brady. S. inaequalis, Brady, 1884, Rep. Chall. vol. IX., p. 631, pi. LXXXV. Figs. 8-11. A single example was found in the rock from the Filter Quar- ries. It is concave on one face, and slightly convex on the other. The periphery is rounded rather than flat, as in Brady's figured examples. Otherwise it agrees in general characters with the above species. Howchin found S. inaequalis in the Bal- combian of Muddy Creek. As a living form it seems confined to the southern hemisphere, in the region round Australia and the S. Pacific. Discorhina orbicularis, Terquem sp. Eosalina orbicularis, Terquem, 1876, Anim, sur la Plage de Dunkerque,, p. 75, pi. IX. Figs, ia, b. Discorbina orbicularis, Terq. sp. Egger, 1893, Abhand, k. bayer, Akad. Wiss., CI. II., vol. XVIII., p. 389, pi. XV. Figs. 16-18, 76-78. An example of this little shallow- water form was found in the Lepidocyclina rock of the Filter Quarries. It is more convex on the superior face than usual. D. orbicularis is a well-known species in Miocene and Pliocene strata, and has also occurred in beds as old as the Lower Cretaceous in England. Howchin re- cords it from the Balcombian of Muddy Creek. Discorbina pileolus, d'Orbigny sp. Valiulina pileolus, d'Orbigny, 1839, Foram. Amer. Merid., p. 47, pi. I., Figs. 15-17. Discorbina pileolus, d'Orb. sp., Brady, 1884, Rep. ChalL, vol. IX.,. p. 649, pi. LXXXIX., Figs. 2-4. Batesfovd Limestone. 283 An Eocene and Miocene species in Europe. Howchin found it in only the Kalimnan beds of Muddy Creek. As a living fora- minifer it affects quite shallow water. Two specimens from the Filter Quarries ; one being a double form, in plastogamic union. Discorhina dimidiata, Parker and Jones. D. dijiiidiata, Parker and Jones, 1862, in Carpenter, Parker and Jones' Introd. Study Foram., p. 201, Fig. XXXIIB. Parker and Jones, 4865, Phil. Trans., vol. CLV., pp. 385, 422, pi. XIX., Figs. 9a-c. Chapman, 1907, Journ. •Quekett Micr. Club, ser. 2, vol. X., p. 136, pi. X., Figs. 8a, h. It is of nuich interest to record this living Australian species from our older tertiary strata. The specimens are quite typical. Rare in the rock at the Filter Quarries. Discorhina valvulata, d'Orbigny sp. Rosalina vdlvulata, dOrbigny, 1826, Ann. Sci. Nat., vol. TIL, p. 271, No. 4. Discorhina valvulata, d'Orb., Brady, 1884. Rep. Chall., vol. IX., p. 644, pi. LXXXVIL, Figs. 5-7. As a living form this species is typical of the shallow waters of "the Australian coast. The writer found it in shore sand at Torquay. Howchin records it from Post-tertiary beds at Port Adelaide. Moderately common in the limestone of the Filter Quarries. Discorhina biconcava, Parker and Jones. D. hiconcava, Parker and Jones, 1865, Phil. Trans., vol. CLV., p. 422, pi. XIa., Figs. lOa-c. Brady, 1884, Rep. Chall. vol. IX., p. 653, pi. XCL, Figs. 2, 3. The test of one of the Filter Quarry specimens is slightly his- pid. Another found here is of exceptionally large size. This species is found still living on the Victorian coast. 284 Frederick Chapman: Discorhina polystomelloides, Parker and Jones. D. polystomeUoides, P. and J., 18<55, Phil. Trans, vol. CLV., p. 421, pi. XIX., Figs. 8o-c. Brady, 1884, Rep. Chall., vol. IX., p. 652, pi. XCL, Figs. \a-c. At the present time this species lives amongst the islands S. of New Guinea. Howchin records it from the Kalimnan and Balcombian of Muddy Creek. One specimen in the rock of the Filter Quarries. Flanorhulina larvata, Parker and Jones. F. larvata, Parker and Jones, 1865, Phil. Trans, vol. CLV., p. 380, pi. XIX., Figs. 3a, b. Brady, 1884, Rep. Chall. vol. IX., p. 658, pi. XCIL, Figs. 5, 6.^ It is of interest to note that as a living species this form is only found in tropical areas, and especially in the sands of coral islands. In the fossil condition Howchin records it from the Balcombian of Muddy Creek, where it is moderately common. This species is also fairly common at Batesford. The speci- mens from the limestone of the Filter Quarries are diminutive, with thin tests. Those from the Lepidocyclina limestone of the Upper Quarry are, as a rule, stouter, and with very conspicuous peripheral chambers. Truncatulina refulgeiis, Montfort sp. Cihicides refulgens, Montfort, 1808, Conchyl. System., vol. L, p. 122, 31® genre. Truncatulina refulgens, ]Montf., sp., Brady, 1884, Rep. Chall. vol. IX., p. 659, pi. XCIL, Figs. 7-9. Somewhat rare in the foraminiferal rock of the Filter Quar- ries. Not previously recorded as a fossil from the Australian tertiary beds. Trunratnliiia lohntula. Walker and Jacob sp. Nautilus lohatulus, Walker and Jacob, 1798, Adams' Essays, Kanmacher's Ed., p. 642, pi. XIV., Fig. 36. Bdtesford Limestone. *^85 Typical specimens are not uncommon in the foraminiferal rock of the Filter Quarries. Howchin records this species from the Kalimnan, near Adelaide, and the Balcombian of Muddy Creek. Truncatulina variabilis, d'Orbigny. T. variabilis, d'Orbigny, 1826, Ann. Sci. Nat., vol. VII., p. l>79, No. 8. Brady, 1884, Eep. Chall., vol. IX., p. 661, pi. XCIIL, Figs. 6, 7. This wild-growing modification of the preceding species is also moderately frequent in the limestone of the Filter Quarries. Howchin records it from the Balcombian of Muddy Creek. Truncatulina tenuimargo, Brady. T. tenuimargo, Brady, 1884, Rep. Chall. vol. IX., p. 662, pi. XCTIL, Figs. 2, 3. As a recent species this is frequently met with in Australian seas. It does not appear to have been previously noticed as a fossil form. A fine example from the Filter Quarries. Truncatulina wuellerstorfi, Schwager sp. Anomalina wuellerstorfi, Schwager, 1864, Novara-Exped., (reol. Theil, vol. IL, p. 258, pi. VII., Figs. 105, 107. Rare in the limestone of the Filter Quarries. In the living condition it is usually found in deep-water ooze. The original specimens of Schwager's came from the Pliocene of Kar Nikobar. Trunratiil ina ungeriana, d'Orbigny sp. Rotalina ungeriana, d'Orbigny, 1846, Foram. Foss. Vienne, p. 157, pi. VIII., Figs. 16-18. Truncatulina ungeriana, d'Orb. sp., Brady, 1884, Rep. Chall., vol. IX., p. 664, pi. XCIV., Figs. ^a-c. A moderately common form in the limestone of the Filter Quarries. It is well distributed throughout the Victorian ter- 286 Frederick Cltapman : tiaries. It has been recorded from the Baleombian of Muddy Creek and the Barwonian of Mount Gambler, the Murray Flats and Adelaide. Also from the Kalimnan of Muddv Creek. Truncatulina reticulata, Czjzek sp. Rotalina reticulata, Czjzek, 1848, Haidinger's Naturw. Abhandl., vol. II., p. 145, pi. XIII., Figs, 7-9. Occasional examples found in the Filter Quarries. Recorded from the Baleombian of Muddy Creek, the Barwonian of Mount Gambler and the Murray Flats. Also from the Kalimnan of Muddy Creek. Anomalina ammonnides, Reuss sp. Rotalina ammonoides, Reuss, 1845, Versteln, bohm. Kreidef., pt. 1, p. 36, pi. XIII., Fig. 66 ; pi. VIIL, Fig. 53. Anoma- lina ammonoides, Reuss sp., Brady, 1884, Rep. Chall. vol. IX., p. 672, pi. XCIV., Fig. 2, 3. Recorded by Howchin from both Kalimnan and Baleombian beds at Muddy Creek, and from the Adelaide Bore (Kent Town). One specimen from the Filter Quarries. Anomalina grosserugosa, Giimbel sp. Truncatulina grosserugosa, Giimbel, 1870, Abhandl. k. bayer, Ak. Wiss., yol. IX., p. 660, pi. II., Figs. 104«., b. Anoma- lina grosserugosa, Giimbel sp., Sherborn and Chapman, 1889, Journ. R. Micr. Soc, p. 487, pi. XL, Fig. 34. In the living condition this form Inhabits moderately deep water. A few typical examples from the Filter Quarries. Carpenteria proteiformis. Goes, C bahmiformis, Gray, var. proteiformis, Goes, 1882, K. Svenska, Vet.-Akad. Handl., vol. XIX., No. 4, p. 94, pi. VI., Figs. 208-214; PI. Yl\., Figs. 215-219. C. pro- teiformis. Goes, Brady, 1884, Rep. Chall., vol. IX., p. 679, pi. XCVII., Figs. 8-14. As a recent form this species shows a restricted range, and is apparently confined to coral seas. It occurs in the W. Indies, Batesford Limestone. 287 and at a few localities in the Eastern Archipelago. C. protei- forniis has been previously recorded as a fossil from the Bal- combian of Muddy Creek by Mr. Howchin. It is not uncommon both in the Filter Quarries and the Upper Quarry : the specimens met with show a wide range of varia- tion, Pulvinulina puuctulata, d'Orb. sp. P. punctulata. dOrb. sp., Brady, 1884, Rep. ChalL, vol. IX., p. 685, pi. CIV., Figs, \1a-c. The peripheral edge of our specimen is more evenly rounded than usual. The surface is coarsely pitted, the sutures deeply marked, and the inferior surface tends to become granulate at the umbilicus, as in Discorbina, to which this form bears some affinity. P. punctulata does not seem to have been previously noticed in the Australian tertiaries, but it is known from ter- tiary strata in other parts of the world. One specimen from the Filter Quarries. Pulvinulina concentrica. Parker and Jones. P. concentrica, Parker and Jones. 1864 (in Brady), Trans. Linn. Soc. Lond., vol. XXIV., p. 470, pi. XLVIIL, Fig. 14. Parker and Jones, 1865, Phil. Trans., vol. CLV., p. 393, Brady. 1884. Rep. Chalk, vol. IX.. p. 686, pi. CV., Figs. la-c. P. conce?itrica occurs as a fossil in the Miocene of Southern Italy. It was figured by Seguenza under the name of Discor- hina vestita. As a recent form it was found, among other localities, off Kandavu, Fiji Ids., and off Raine Islet, Torres Strait. Rare in the Filter Quarries. Pulvinulina partschiana, d'Orbigny sp. Rotalina partschiana. d'Orbigny, 1846, Foram. Foss. Vienne, p. 153, pi. VII., Figs. 28-30 ; pi. VIII., Figs. 1-3. Pul- vinulina partschiana, d'Orbigny, sp., Brady, 1884, Rep. ChalL, vol. IX., p. 699, pi. CV.,'Fig. 3. 288 • Frederick C/t. 136, }>1. xxxiv., fij^s- 4«-f^- Bdtesford LimeMone. 'A0\ having a sub-triangular carapace, as seen from the end, and in the surface pittings. The shape in side view differs materially in that our species is broader anteriorly and narrower pos- teriorly, the reverse of that seen in C. weUinytoniense. A carapace and two separate valves from the Lepidoryclina- rock of the Filter Quarries. THE FAUNA OF THE BATESFORD LIMESTONE. Preliminary Remarks. — The several records of species from the Batesford limestone, comprising the foraminiferal and poly- zoal rocks, are here collected in systematic form for facility of reference. The corals, mollusca and some other groups of the fauna have already been recorded by Dr. T. S. Hall, M.A.. and Mr. G. B. Pritchard, B.Sc, F.G.S. ;1 whilst a new echinoid Echinoneus^ and also I'entagona^ter^ have lately been added by the former. Mr. Pritchard has described a new species of Linthia, which until recently had been confused with McCoy's '' Fericosmus yigas ' of the Murray River Cliffs.^ I myself am responsible for the Foraminifera and the Ostracoda, which groups are now described in detail for the first time ; one species of the former group, however, had already been figured and described in England by Messrs. Heron-Allen and Earland^ under the name of Bigenerina conica, and Mr. W. Howchin gave generic names to several forms recorded in Messrs. Hall and Pritchard's paper referred to above. In the Spongida I record spicules of calcisponges and identify the species of Isis as the N. Zealand Tertiary form /. hamiltoni, which is, in Victoria, a typical Janjukian fossil. Arm ossicles of f?) Antedon have occurred in some of the washings of the disintegrated lime- stone. The Cheilostomatous Polyzoa have been revised and catalogued by Mr. C. M. Mapiestone in his list of Fossil Cheilo- stomatous Polyzoa," and some new species of the Cyclostoma- tous section have been described by the same author in a later 1 Proc. Roy. Soc. Vict., vol. iv., pt. i., n.s., 1891, p. 18; also a revised and extended list. Idem, ibid, vol. viii., n.s., 1896, p. 159. 2 Ibid, vol. xix., pt. ii., n.s., 1907, p. 47. 3 Ibid, vol. XV., pt. i., n.s., 1902, p. 81. 4 Ibid, vol. xxi., pt. i., n.s., 1908, p. 394. 5 Jour. R. Micr. Soc, 1909, p. 329. 6 Proc. Rnv. Soc. Victorja. vol. xvii., }^t. i., n.s., 1904, pj>. l.«!R-217. 302 Frederick Chapman : paper. ^ The tooth of a shark, Odontaspis contortidens, A. Tlie firm ossicles in Antedon and Pentacrinus are closely similar. The balance of evidence seems here to be in favour of Antedo?i, since the basal portions of the crowns of this genus are known from Australian Barwonian strata, and it is well-distributed in the seas of the Southern Hemisphere at the present day ; while Poita- crinus appears to be now nearly restricted to the W. Indian seas. Pentagonaster sp. Cidaris (? Leiocidaris)^ sp. Spines of a cidaroid, indet. Psiwunechmus woodsi, Laube, sp. Echifwcyatmis ( Scutellma) patella^ Tate, sp. Clypeaster oippslandicus^ McCoy Arachnoides ( Monostychia) australis^ Lau))e, sp. Linihia nioorabooloisis^ Pritchard ,, sp., near gtgas^ McCoy u. u. u. F. F. F. F. F. F. F. F. B. POLYZOA (CyCLOSTO.MATA). Berenicea nitida, Maplest. Idvionea conciniia, Maplest. ,, angnstata, Maplest. Entalophora sparsa, Maplest. ,, tjUiidrata, Maplest. (Chkilostomai'a). Cauda fossilis, Lainz. Cellaria coiitigua, McGiil. Aniphiblestnitii crassissinuini, Maplest. ,, ,, robitsliim, Maplest. LKUuliies parvicella^ T. Woods, sp. Selenaria coficinna, T. Woods maroinaia, T. Wooiis Tliala)noporella patula, Waters, sp. ^0i^ Frederick Chapman : Stega?ioporella magnilabris. Busk P. Cribrilma ter?ninata, Waters F. Tessaradoma elevata, Waters, sp. F. Adeona obliqua, iMcGill. F. Smiina maoiillivrayi, Maplest., sp. F. „ tatei, T. Woods, sp. F. Miicronella conica, Maplest. F. lata, McGill F. Porina gracilis, Milne Edw., sp. F. Retepora rima/a, Waters F. Brachiopoda. Crania (jiiadrangularis, Tate B. Rhyfichonella squamosa, Hutton F. Terebratulina catiiiuliforniis, Tate U. ,, ,, scoulari, Tate B. Magasella compta, Sow., sp. F. ,, Ci) woodsia7ia, Tate F. Ci) Magelhmia gariba/dia?ia, Dav., sp. U F. ., ,, divaricata, Tate, sp. B. MagellaJiia macleani, Tate, sp. B. ,, Jurcata, Tate, sp. B, Terebratula vitreoides. T. W. B. Pelecypoda. Nucula sp. XJ. Glycimeris caiiwzoicus, T. W., sp. B Ostrea sp. U. F. Pecten viurrayamis, Tate XJ. F. „ i-)olymorphoides, Zittel F. ,, consobri7ius, Tate, var. U. „ sp. B Spondylus pseicdoradula, McCoy. U. Lima {I Amatula) Jeffrey siana, Tate B, Sepiifer Jenestratus, Tate B, Dosinea densilineata, Pi-itclmrd ■ _ B. Madra lunvchifiiana, Tate B. Batesford Limestone. 307 Gastkropoda. Patella sp. j^ Pleurotoinaiia., sp. (cast) B. Tenagodes sp. B_ Also casts of other spp., iiulet. U. OSTKACODA. Ponlocvpris attenuata, Rss. F. Bxthocypris reuiforinis., G.S.B. F. Hairdia aniygdaloides.Vy.'^M. U. F. ,, A;zw/^^7, G.S.B. F. Cy there 7vyville-thojnsoni, (x.S.B. U. F. Loxoconcha alata, G.S.B. F. Xestoleberis ciirta, G.S.B.. sp. F. (1) Cytheropteron ang^ustatum, G.S B. F. Cytheropteron datesfordiense, sp. no v. F. Chelae of Crustacea, iiidet. B. Pisces. Odontaspis contortideiis, Ag. U. (This specimen was recorded in the paper on Australian Tertiary Shaiks' teeth by Mr. G. B Pritchard and myself, with a query as to the locality. T am now able to recognise the chai'acteristic Lepidocyclinae in the hard, dark coloured matrix of the specimen, and this confirms the locality as Batesford, Up))ei' Quarry). Oxyrhina retrofiexa, Ag. F. (About 24 teeth, originally many more, in a block of Lepidocycliiia limestone measuring 45 cm. X 35 cm. X 14 cm., associated with shells of Pecten spp. and a tooth of Carcharodon Jiiegalodofi^ presented to the National ^Museum by Mr. W. B. McCann). Carcharodon juegalodou, Ag. F. 308 Frederlch Chapman : Cktacea. Vertebral epiphyses, probably of a whale B. Calcareous Algae. Lithothamiiiuin, 2 spp. One form is small and has knobby or tufty branches ; the other is explanate, thin and encrusting U. F. A large portion of the present paper is devoted to the descrip- tion of two groups of fossils from the Batesford Limestone which have been somewhat neglected — viz., the Foraminifera and the Ostracoda. Of the first group, the sub-family of Orhi- toidinae affords direct and convincing evidence as to the homo- taxial equivalents of the beds in question ; and this evidence, taken in conjunction with the occurrence of other fossil forms which are restricted to more or less definite palaeontological horizons, points to the correlation of the Batesford series of the Victorian tertiaries with the Middle Miocene of Europe, Asia and the East Indies. The great abundance of the nummulinoid genus Amphis- tegiua in our tertiarv strata is additional proof of their homo- taxial relationship with the Miocene elsewhere. As my revered friend, Frof. Kupert Jones, has pointed out to me, the result of a unique experience of European microzoic tertiary faunas, the genus AmpJnstef/ina, with its inequilateral test, took the place of the equilateral Nummulite towards the close of the great Nummulitic period, and flourished in prodigious abun- dance in Miocene times. i The Miocene forms of Amphistegina are, moreover, curiously simulant of the nummuline test, as they are often of large size, and flattened lenticular in contour, as distinguished from tlie living forms, which are typically smaller, stouter and more dome-shaped. Hence the confusion of Aw pliisteyiua in Australian rocks with the smaller species of y uiimiJilites as N. varioJaria. 1 The genus Xinmitiiiitts attained itsnuixinuini developnientin middle Eocene tinus, as siliown by its aliuiidant sjjecies and )arj,'e size e.;;-., N complanata, with a test often exceed inj; 2A inches in diameter). It occurs more sparingly in Oligocene strata, and is occasionally found as higii in the series as the middle Miocene and represented hy iV. iiidsL The recent species of the geinis show some affinity with Operculina and Amphistfgiiia. Batesford Limestone. 809 Among the Batesford echinoids the genus Liiitliia calls for a- few remarks. Its distribution is from the Cretaceous to Recent, but it is typically Miocene, and its maxinmm development was attained at that period. In conformity with the recognised law of increase of size in phyletic l)ranches, the genus Linthia affords an interesting case in point. It probably attained its largest dimensions in L. gigas, McCoy sp., from the Murray Cliffs, the type specimen having a length of seven and a-half inches. 1 The stratum in which it occurs is of Barwonian ag^e (i.e., Balcombian or Janjukian), but presumably Janjukian. Of the twentv-three spp. of polyzoa recorded from Batesford bv Mr. C. M. Maplestone, four species are found living — viz., tSeleuaria conclnna (S. xlustralia). 'S'. marginata (S. Australia), Steganoporella magnilahris (Australia, X. Zealand and Japan), and Porina gracilis (Australia). Thus the ratio of living to fossil forms is 17 per cent. The brachiopod, Rhynclionella squamosa, Hutton. is still living S. of Kerguelen Island. 2 The comparatively modern aspect of the Janjukian strata is shown by the group of the ostracoda. Of the nine species here recorded, one is new, whilst eight are living at the present day. The distribution of these living species ranges from Ker- guelen Id. to Torres Strait, the Indian Ocean and the China Seas : whilst one species is found in the Atlantic. Three hare been recorded from Bass Strait and two from Port Jackson. Although the species of sharks, represented in the Batesford Limestone by teeth, are not numerous, they possess a special interest. Perhaps the most important is Oxyrhina retrofiexay by far the commonest form. This species is found in several other localities where beds of similar age are exposed, and it also occurs in the remanie or nodule beds of the Grange Bum and Beaumaris, whose material was probably derived from an underlying Janjukian stratum. This same species, u. retro- flexa, occurs in the Oamaru Stone of the S. Island of N. Zea- land, and described under the name of Oxyrhina vonhaasti by 1 This species w.is iiconied also troni ("oiio I'.;iy Im error for Batesford (Prod. Pal. Vict., dec. vii., 1882, p. IG). The specimen has tlie test badly crushed, but .shows some characters intermediate between L. [lifjan and L. inoorahoolensis, I'ritch. 2 Sep Hutton, Trans, and Proc. N.Z. Institute, vol. xxxvii., 1905, p. 481. 15 310 Frederick Cliapman : J. W. Davis.i Certain other typical fossils of the Oamarii Series are also common to the Janjiikian of southern Australia, and the Oamaru Stone horizon in particular appears to be homotaxial with the Batesford Limestone. A recent Avriter on this subject, Prof. J. Park,2 has summarised the latest evidence, both stratigraphical and palaeontological, and he places the Oamaru Stone in the Miocene, at about the middle of that series. This opinion independently supports my own conclusion as to the age of the P>atesford beds. Besides the species of shark just mentioned, both the Mount Brown Beds and the \mderlying Oamaru Stone contain the remarkable cetacean type, Kelxtnodon onomata, Hector, which, from the structure of the fangs and the rounded contour of the crowns of the molars are undoubtedly of the squalodont form, although the species has always been referred to as a zeuglodont. In his description of this fossil, Hector, however, does state that the New Zealand teeth resemble, amongst other genera, those of Squalodoii} The Janjukian of Waurn Ponds, and Castle Cove, Cape Otway, occasionally yield the teeth of Squalodon wilkinsoni : and these show a close relationship with the New Zealand fossils. with the exception that the latter are much larger, and the canines more trenchant and strongly curved. Moreover, from the Oamaru Series at White Rock River Quarry, N.Z., Davis has described a denticulated tooth of a true squalodont, which he refers to a new species, Squalodon serratus,^ at the same time remarking that it shows great relationship with McCoy's S. wilkinsoni. The molar tooth from the polyzoal rock of Mt. Gambler, named Zeuglodon harvuiodi by Mr. E. B. Sanger, is also closely related, if not identical with the \\q- torian Squalodon.^ In its bearing on the age of the Janjukian it is interesting to note that the genus is typical of the Miocene series of France and I>avai"ia, and reiuaiiis have also been found in European Pliocene strata. The pennatulid (Tra/phularia, is an- other guide-fossil common to the Middle Oamaru Series and tlie 1 Trans. K. Duhl. Soc-., ser. ii., vol. iv., 18SS, p. '20, ).]. iv., (i-^s. 1-3. •2 Trans, and I'roc. N.Z. Institute, vol. wxvii, il't(i4), llKi.'., pp. 4M)-.".:.l. 3 Ibid, vol. xx\. (1880), ISiSl, i). 43;'). 4 Trans. R. Duhl. Soc, ser. ii., vol. iv., ISSS, i>. 4, pi. \ii., tij;-. !>. :> Proc. Linn. Soc. N.S. Wales, vol. v., 1881, p. 2118. Bate>>ford Limestone. 311 Victorian Janjukian Beds. Other closely allied fossils are a species of Lintliia from the Oamarii Series of the Geraldine District, N.Z., and L. moorahoolensis, Pritch., from Batesford ; and the '' Celhporina' {Ctdlejjora) jKij^aJosa from the Oamaru Series and a similar, but undescribed form in the polyzoal rock of Victoria and S. Australia. Summary, and Coxcluj^ions as to the Age of the Beds. 1. — The Batesford Limestone Series includes a Lepidocyclina and a polyzoal, facies, there being a gradual transition from one to the other. They were evidently formed at one continuous period of sedimentation, the palaeontological differences being due to the deepening of the water during the formation of the polyzoal banks in this area. In other localities, however, the poly- zoa, by the abundance of the more massive forms, show evi- dence of shallower conditions. 2.-— This series is of Janjukian age, as shown by Messrs. Hall and Pritchard ; and corresponds to the widespread stage of the polyzoal rock which represents a comparatively distinct phase in the Tertiary history of Victoria. 3. — By the presence of Lepidocyclinae of the L. marginata type, accompanied by L. toui^noueri and L. martini, as well as by Cyclodypeus pustulosus, the limestones are shown to be the homotaxial equivalents of the Burdigalian beds as developed in Southern Europe (Faluns de Saint-Paul, near Dax), and in Java, Sumatra, Borneo and the New Hebrides. 4. — The modern character of the beds is indicated by the Ostracoda, which are all, with the exception of one new species, of living types, 5. — By comparison, the Keilor Lepidocyclina Limestone appears to be on a slightly lower horizon of the Janjukian series than that of Batesford, as shown by the addition to the Bates- ford Lepidocyclina fauna, of L. verbeeki. a form also occurring in a still lower stage at Clifton Bank. Muddy Creek, near Hamilton. The Gaj Beds of India I would refer to this, Keilor, horizon, which in the case of the Indian beds, is regarded by Vredenburg as probably Upper Aquitanian. The L. insulae- itdtalix beds of Christmas Id., in all probability, also belong here. 3 1 2 Frederick Chapman : 6. — The Batesford beds, in common with other Janjukian strata, occupy a middle position in our Tertiary series, and are younger than the richly fossiliferous Balcombian clays and sands of Mornington and Muddy Creek (Lower Beds). In conclusion, I desire to express my sincere thanks to Dr. T. S. Hall, M.A., for many specimens and samples of foramin- i feral material with which I began the examination of the microzoa of these quarries. I am also indebted to Mr. G. W. Cortous, of Geelong, for kindly supplying me with further fossiliferous material ; as well as Mr. W. B. McCann, as before mentioned. The types of the new species and representative specimens have been presented to the National Museum collection. EXPLANATION OF PLATES. Plate LII. Fig. 1 — Vertieuiliiia ensi/ormis, sp. nov. . L/, lateral aspect; \by oral aspect. Filter Quarry. x 58 2 — Pulvumlina scabncula^ sp. nov. 2^!!, superior face; Ib^ peripheral view. Filter Quarry. x 58. 3 — Polytreina munttuni, sp. nov. 3^, superior aspect ; 3/^, side view. Filter quarry. x 29. 4 — Gypsina JiowcJinii^ sp. nov. 4^7, latei-al aspect; 4/*, peri- pheral aspect. Filter quarry. x 29. t)-~Folystoviella antoiiina^ d'Orbigny. 5<'z, lateral aspect; 5/y,. oral aspf-ct. Filter quarry. x 58. 6 — Cycloclypeus pustiilosiis^ Chapm. Lateral aspect. Filter Quarry. x 29. 7 — Cytheropteron batesfordiense, sp. nov. la, lateral aspect of left valve ; lb, ventral aspect : Ic, end view. Filter Quarry. x 29. 8 — (?) Antedon, sp. Ann ossicle. 8^, distal face of the epizygal ; 8/^, edge view, showing crenulated edge of the radially marked proximal face. Filter Quarry. X 14. Batesford Limestone. 313 Plate LIIT. Fi^. 1 — Spiropkcta siphoni/era, Brady, sp. Median vertical section passing through the megasphere, and showing the spiroplectoid commencement. Filter Quarry. X 40. 2 — Rotalia ca/car, d'Orb., sp. Four examples showing the redundant papillose shell-growth and the calcarine periphery. Filter Quarry. x 18. 3 — Gypsina howchini^ sp. nov. Median section of test, showing the crowded initial series of chambers. Upper Quarry, near Batesford. x 40. 4 — G. hoivchini, sp. nov. Median section of test vertical to the disc, shewing megasphere. Upper Quarry, near Batesford. x 40. 5 — G. hoivchi?ii, sp. nov. Another specimen in vertical section, showing a tendency to develop a median line of chambers as in Miogypsina. Upper Quarry, near Batesford. x 40. 6 — Amphistegina lessonii^ d'Orb. Section in limestone parallel with the umbilical axis ; showing the asymmetry of the test as distinct from Niimmulites. Upper Quarry, near Batesford. x 40. Plate LIV. Fig. 1 — Lepidocyclina tournoueri, Lemoine and Ft. Douville. Lateral aspect. Filter Quarry. x 18. 2 — Vertical sections of Lepidocyclhia ?narti?ii, Schlumberger (left hand figure), and Z. toiirnoueri^ Lem. and Douv.; in limestone from the Upper Quarry, near Batesford. X 18. 3 — Lepidocyclitia martini^ Schl. Lateral aspect. Filter Quarry. x 18. 4 — Z. martifii, Schl. Median transverse section of test, showing chamberlets of both superficial and median layers. Filter Quarry. x 18. 314 Frederick Chapman: 5 — Lepidocydina inaroinata^ Michelotti, sp. Median section, passing through the raegasphere. Filter quarry. X 20. 6 — Z. tournoueri, Lem. and Douv. Vertical section, passing through the niegasphere. From limestone of the Upper Quarry, Batesford. x 20. 7 — Typical microscope section of the Batesford Limestone (Upper Quarry), showing the relative abundance of the Lepidocyclifiae. x 9. Plate LV. Fig. 1 — Lepidocydina 7uarginata, Michelotti, sp. Lateral aspect. Filter Quarry. x 6. 2 — L. marginata, Mich., sp. Portion of a section through the median layer of chamberlets ; showing the spatulate ends of the same. Filter Quarry. x 18. 3 — Z. marginata^ Mich., sp. Vertical section of test, showing the thin pillars and crowded chamberlets. Filter Quarry. x 18. 4 — Cydodypeus pnstulosus. Chapman. A transverse median section, passing through the niegasphere. Filter Quarry. x 18. Proc. R.S. Victoria, 1900. Plate LII. 3a M-a sZV ■Ki^ s5tt sS"* / ii \ \^. ^ iq \ f x-19 J ^ a- Kllf 70 ^9 7< Cf F.C. ad nat. del. Fossils from the Batesford Limestone. Proc. R.S. Victoria, 1900. Plate LI II. X^O X/tS y M-o F. C. photomicr. Spiroplecta, Rotalia, Gypsina, and Amphistegina, from the Batesford Limestone. Proc. R.S. Victoria, 1909. Plato LIV. I KI8 F. C. photoinicr. Lepidocyclinae and Lepidocyclina-Limestone from Batesford. Proc. R.S. Victoria, 1909. Plate LV. X t >. I? >> 1^ F. C. photomicr. Lepidocyclina and Cycloclypeus from the Batesford Limestone. Proc. Roy. Soc. Victoria, 22 (N.S.), Fart II., 1909.] Art. XXL — Contrihiitions to the Flora of Australiay No. IS. By ALFRED J. EWAllT, D.Sc, Pn.D., F.L.S.; AND JEAN WHITE, D.Sc. (With Plates LVI.-LX.). [Read 9th December, 1909]. Allium Scorodoprasum, L. (Liliaceae). " Sand Leek. Greenvale, North-eastern district, Victoria. James Musgrove, November, 1908 and 1909. A native of Europe and Western Asia, and now may be con- sidered as naturalized in Victoria. The umbel is occasionally reduced to a head of bulbs without any flowers. These main- tain the plant locally, but do not spread it in the same way that seed do. Old bulbs will usually flower, especially after being dried off. The plant is not poisonous or actively injurious, but is a useless Aveed. capable of becoming troublesome if neglected. An(;ianthus axiliflorus (W. V. Fitzgerald, MS. iiied.), Ewart and White, n. sp. (Compositae). Rather rigid herbs .3-4 inches in height. There is one woody mainstalk which gives off short lateral branches from the axils of the alternate leaves. Leaves very pale green, only very few on the main stem, but crowded and tuft-like on the short lateral branches ; 3-5 lines long, sessile, slightly ensheathing at the base, linear-lanceolate, glabrous and somewhat rigid and pointed. Inflorescence of lateral or terminal compound heads. Each compound head is surrounded by a number of leaf-like glabrous 3)6 Ewart and White: bracts, whicK form a general involucre. There are 5-8 partial heads in each compound head, and the whole is 3 to 6 milli- metres in diameter. Each partial head is 1 or 2 flowered, and is surrounded bv 6 scarious and quite glabrous bracts, of which the two outermost are small, one extremely so, being only just visible to the naked eye. Of the 4 larger surrounding bracts the 2 lateral ones are somewhat conduplicate, and the 2 inner are slightly concave. The partial heads are very shortly stalked. The achene is short, nearly as broad as long, with no sign of a break, flattened and covered with fairly long white hairs. A pappus is present in the form of a ring of short white bristles surrounding the base of the corolla tube. Base of the floret slightly thickened, corolla 5-toothed, pale yellow in colour, Anthers finely tailed at the base, stj^le branches not thickened, not spreading. Cowcowing, W. Australia. Max Koch, Oct., 1904. No. 1196. This species was received, marked W. V. Fitzgerald inedit. from both the collector and the Sydney Herbarium. It appears to be a valid new species, but no published description has hitherto been issued. The affinities of the plant are somewhat difficult to define, but in the bracts of its partial heads, and in the pappus, it comes nearest to A. hrachy pappus, F. v. M., and is probably best placed between that species and A. pi euro- pappus, though differing widely from both plants in its external habit and glabrous character. AsTEH SUBULATUS, Michx. (Compositae). An American weed introduced into Victoria from N.S. Wales, where it is common, and has long been known as A. dmnosus, L. As the identification appeared doubtful, in 1906, after con- sulting the Sydney Herbarium, reference was made to Kew, where the identification was confirmed, and the name recorded by me (Proc. Roy. Soc. Vict., xix., 34, 1906) on the basis of these authorities. The Gray Herbarium, however, refers it to Aster suhulatus, Michx., from specimens forwarded by the Sydney Herbarium. This identification is accepted by Mr. Maiden (Proc. Linn. Soc. Flora of Australia. 317 of N.S. Wales, 1909, 34, p. 363), and appears to be correct. Victorian specimens also agree closely with some from the Paris Museum, marked Trijyoliuin ronspicuum, D.C., which in the Botany of California is made A. divaricatus, Nutt, so that a further question of synonymy arises. The Victorian specimens are close to, without exactly iiiatchino:, those of A. rlirnriratits. Nutt, but throughout the whole genus we have variable species with badly-delined boundaries. Aster dumosus differs from A. ftnhulatus in its blunter, more obtuse bracts. Caladknia ixioidks, Lindl. = C. gemmata, var. ixioidks. (Orchideae). Upper Swan R., Miss Sewell, 1883 ; Woorooloo, W. Australia, Max Koch, Dec, 1906. The plant is merely a yellow flowered variety of the blue flowered C. gemmata. Bentham (Flora Austr., p. 389) retained the species, but admitted it might be a variety only. Fitzgerald (Australian Orchids) found the floral structure so identical with that of C. gemmata as not to need a separate plate, but considered the species should be retained for the convenience of collectors. Slight variations in the shape of the labellum occur in the blue flowered forms of C. gemmata as well as in the yellow ones. The latter appear to be rarer, and of localised distribution. Since yellow is a more primitive colour than blue, the yellow form is probably the original type, and has been suppressed by the blue forms whenever they have come in contact, the two forms not appearing to grow together. It is not possible to distinguish herbarium specimens of these two " species "' if the colour has been completely lost. Caladenia Roei, Benth. The leaves up to 4^ inches in length. Cowcowing, W. Aus- tralia. Max Koch. Dec, 1904. Calocephalus Skeatsiana, Ewart and White, n. sp. (Compo- sitae). After Professor Skeats. A small, somewhat woody plant about 4-7 inches in height, branchinfx freely from the base. All the stems, especially when 318 Ewart and White: young, are more or less covered with white hairs. The leaves are \-\ an inch long, with short petioles and densely covered on both surfaces with soft, woolly, white hairs, linear-lanceolate, flat, slightly pointed, alternate, a few opposite. Flower heads compound on short axillary branches springing from the main branches or from the secondary ones. The diameter of each compound head almost spherical, 3-4 millimetres diameter, but possibly larger when fully ripe. The peduncles and outer bracts of the involucre are densely covered with white hairs. There are only a few bracts in the general involucre ; 2 or 3 of the outermost are almost leaf-like, have a filiform scarious tip, and are covered on both sides with long, soft white hairs. The other bracts of the general involucre have a leaf-like centre Vith scarious margins, a bunch of hairs each side, and conspicuous, scarious, not radiating tips. The receptacle is apparently branched. There are 3-4 partial heads in each compound head, and each is very distinct and very slightly flattened, be'ng almost round in outline. Tbere are 20-30 bracts round each partial head, all of which have radiating tips and are exactly similar to the inner bracts of the general involucre. The more central bracts of the partial heads have thin scarious tips in- curving over the top of each partial head. Inside the innermost bract is a small cavity in which are situated 3-8 florets, wilh a quantity of upright soft, white woolly hairs between them. Each flower appears to be hermaphrodite, but the achene is very deciduous in the dried specimens. The achene is very small, obtuse at the tip, and is slightly hairy. The pappus con- sists of a varying number of long, plumose, soft, woolly white strands, which may or may not be very slightly united at the base to form an imperfect ring. The corolla is pale yellow, and 5-tootlied ; the floret is thickened at the base. The anthers are united, and have short, fine tails. The style is divided into two branches, which are spreading and are not thickened at their bases. Watheroo Rabbit Fence, West Australia. M. Koch, Dec, 1906. No. 1544. A specimen from the Plantae Preissianae of Lehmann (vol. i., p. 490, No. 71) is allied in some respects to this species, but being without fully developed flowers, cannot be exactly placed. Flora ([f Australia. 319 Lehniann remarks: '" Plantae quoad genus omnino dubia ; fortasse ad Angiantheas referenda," but as far as can be deter- mined from the heads, bracts and immature pappus, it more closely resembles ('aIorf/)JiaIus. It differs from the present plant in the indumentum, shape and position of leaves, shape and number of bracts, etc. Calocephalus SkeaUiana differs widely in external appearance from all other species of Caloce/phalua, but nevertheless in the involucre, bracts, partial heads, pappus, etc., comes within the range of this genus, and older specimens will probably approach Caloce})halus more closely in external appearance. It has been named fJrinrJihunii-^ K/iappi, F. v. M., in W. Australia, but is quite different to that species externally and in the heads and involucre, though alike in the florets and in the presence of a pappus. Calystegia (Convolvulus) Soldanella, L. (ConvolvulMceae). Three-mile Beach, National Park, Audas and St. John, Oct., 1909. This cosmopolitan plant is found on the shores of all 'the temperate regions of the globe. The sole Victorian record was from Wilson's Promontory, by Mueller, in May, 1853, of a doubtful non-flowering specimen, placed by him as a variety '' reniformis " of C. sepiiun. The plant is not recorded from any other locality in Victoria, but there is no reJison to doubt its being native to the present locality. It helps to bind the sand on sea coasts. Casuarina distvla, Vent., var. p'kostkata, Maiden and Betche. Audas and St. John, Wilson's Promontory, Oct., 1909. The variety has the branchlets finely hairy, and has not pre- viously been recorded from Victoria. Eriochlamys Knappii, F. v. M. = Calocephali s Knappii (F.M.), Ewart and W^hite. (Compositae). This plant differs from Eriochlamys Behrii, the only species of this genus, in : — (1) The compound heads are very strongly developed. 320 Eivart and WJdte : (2) The florets have a pappus of fine hairs, phimose at the tip, as in Calocephalus Skeatsiana. (3) The outer bracts of the partial heads are small, narrow, are green and opaque, with scarious tips. The inner ones are completely scarious, and are very narrow, with conspicuous tips. In Calocephalus Skeatsiana, the partial heads are still more strongly developed, with a marked general involucre, and the bracts of the partial heads are somewhat similar, with a green foliose centre, scarious margins, and non-radiating tips. In both species there is a strong development of fine wool on the bracts around the partial heads. Probably Eriochlamys Belirii, S. and M., is not the only species of this genus in Australia. A specimen from Balonne, R. Henry Wehl, 1896, has the outer and inner bracts resembling those of Eriochlainys, and has an undeveloped pappus. The material is, however, insuifficient for description. Calocephalus Knappil is known from the following localities : Finke R., South Australia, Rev. H. Kempe, Dec, 1879, 1880 and 1882. Between Gascoyne and Fortescue Rivers, H. S. King, 1885. Galium murale, All. (Rubiaceae). This small plant, a native of the Mediterranean region, is often overlooked on account of its rather small size, but is now frequent in springtime, especially in pastures. North-west, West and South-west of Victoria. F. M. Reader, 1909. Hakka Pritzklli, Diels.; Fragm. Phytog. Austr. Occid., p. IG3 = H. GLABELLA, R. Br., sub-species H. prostuaia, R. Br. The Melbourne Herbarium contains a perfect series of transi- tions between this variety or sub-species and the type H. glabella. These specimens, including several originally named 3. amplexicaulis, and partly transferred by Bentham, partly by Mueller to H. (/lahella, including Oldfield's Murchison R. speci- men, were apparently overlooked by Diels, and in any case if a new species is to be raised it would need to be under the name H. prostrata, R. Br., although the original description is short Fiord of A iisfralia. 321 and the name not particularly appropriate. Size, scent, colour and habit are among the less satisfactory features on which to base species. Halgania Lkhmanniana, Solid. In Plantae Preissianae, vol. ii., p. 238, (1846-7). (Solanaceue). Bentham (Flora Australiensis, vol. iv., p. 401), although he had not seen a specimen, considered from the published descrip- tion that the plant was a form of H. Freissiana. The Kew Index similarly suppresses the species. It is, however, valid, differing from H. Freissiana in the indumentum, shape of the leaves, smaller flowers and glabrous calyx, with less sharply pointed segments. In H. Preissiaua the leaves and stems are sprinkled with large, simple, whitish, suppressed hairs, which are replaced in H. Lehmanniana by a scurfy tomentum, mainly on the stems, of very short, erect, branching or stellate hairs. Halgania tomentosa, R. Helms M.S., Ewart and White, n. sp. West of Red Kangaroo Hill, R. Kelms, November, 1891. A somewhat woody herb 5-10 inches high in the specimens examined. Stems Aviry, densely beset with rather short, white, felt-like hairs. Leaves rather thick in texture, 2-5 lines long, shortly petiolate. entire margins, alternate ; like the stem, covered thickly with white, felt-like hairs, midrib hardly visible on the under surface, vertical, and with a palisade layer on both surfaces. Pedicels 3-6 lines long, and covered with brown, felt-like hairs. Flowers solitary, terminal, each with a small brown bract, each flower about 4 lines in diameter. Calyx lobes 5, except at the extreme base, 1.5-2 lines long, the outside covered with short brown hairs, narrow, and only very slightly obtuse. Petals 5, broad, acute, free except at the extreme base, exceeding the calyx lobes, probably blue, but fading to brown in dried specimens. Anthers slightly pubescent, the lobes not very conspicuous, about 3 lines long. Ovary 2-celled, style long and slender. Fruit a superior, dry, 2-chambered capsule about 2.5 lines long, with the style per- sistent. 322 Ewart and White : This species is apparently nearest to llaJgduid Sohinaceji, from which it differs in the following respects : — (1) Leaves less obtuse, smaller, thicker in texture, much more densely beset with white felt-like hairs, and the midrib not prominent underneath. (2) Calyx lobes narrower, less obtuse, and less than 3 lines long. (3) Flowers mostly solitary, and terminal. (4) Anther lobes are less distinct from each other. Eucalyptus lkuoxylon, F. v. M. (Myrtaceae). Dr. Woolls (Proc. Linn. Soc. of N.S. Wales, vol, 1, 2nd ser., 1886, p. 861) first showed that under this head Mueller and also Bentham wrongly included the S. Australian White Gum and the Red Flowering Ironbark. The name of E. Leucoxylon can be restricted to the former, as proposed, but if the name E. sideroxylon is to be given to the Red Flowering Ironbark, it cannot be given on A. Cunningham's authority. In the Kew Index, and in Baker's Research on the Eucalypts, p. Ill, and also in Benth. Flora, the reference is given as E. sideroxylon, A. Cunn., in Mitch. Trop. Austr., 339 (name only). The re- ference actually is, " Among the larger forest trees was a Eucalyptus, allied to, but probably distinct from, the E. sideroxylon, A. Cunn." This is a most curious reference on which to base a species, a casual reference to a name by another writer. Dr. Woolls does not give a formal description, but details the differences between the two species very fully, and the name can only stand on his authority as C. sideroxylon, Woolls. Mr. Baker (I.e., p. Ill) notes as a specific distinction that the rim of the capsule soon becomes detached in E. sideroxylon. Tlie same applies, however, to E. LeAicoxylon, iis is well shown in specimens forwarded by Mr. A. D. Hardy from Studley Park, Oct., 1909, but this does not affect the validity of the two species. As in many Eucalypts, the length of the style varies in different flowers of E. sideroxylon even when taken from the 8ame tree. Flora oj Australia. 'S2'6 Gkevillea. Helmsii, Mueller and Tate in Tr. of the Roy. Soc. of S.A., vol. xvi., p, 351 (1896), also pjotan. Centrlb. Ixv., No. 11 (1896) = G. PLUiiiJUGA, Mueller in Fragin. iv., p. 84 (1863-4). (Pioteaceae). Diels, in Englers Bot. Jahrb. Bd., xxxv., p. 150, 1905 (Frajr- menta Phytographia Australia Occidentale, p. 150), was unable to distinguish between these two species. The only difference appears to be in the greater tendency to hairiness in the pedicels and outside of the perianth in the " Helmsii " specimens, in which, perhaps, the flowers are also a trifle larger. Anthers, disk, torus, ovary, stigma and leaves are identical. The periantli and pedicels of G. plurijuya are not entirely glabrous, as stated in the original description. LiNARiA Pelliseriana, L. (Scrophulariaceae). " Pelisser's Toad Flax." This plant -was recorded in 1908 from the Mitta Mitta R.. and Chiltern, It appears to be spreading in paddocks at Sandy Creek, Wodonga, and is undoubtedly naturalized as an alien. It is a native of S. Kurope and Asia Minor. LiNDSAYA TRICHOMANOIDES, Dryander. (Filices). Collected National Park, Wilson's Promontory, 28/10/09, by Dr. Sutton, J. ^\ . Audas and P. R. H. St. John. This forms an addition to the Flora of Victoria, being only recorded previously from Tasmania and N.S. Wales. It appears to be rare in all the localities where it occurs, and is the third case of a member of the Victorian Flora having its sole and only Victorian locality in the National Park. Macadamia verticillata, F. v. M.; ex Bentham's Flora Aus- traliensis, vol. v., p. 207 (Helicia verticillata, F. v. M., Fragm. vi., 191. (Proteaceae). = Brabejum stellati- FOLIUM, L. This plant, collected by Leichardt, is given in Bentham's Flora as from Queensland or N.S. Wales, precise locality unknown. 324 Eivart and White: The plant is not recorded in the Floras of either Queensland or Xew S. Wales. Mueller noted (Fragm., viii., 150) its re- semblance to the S. African Brahejum steUati folium, L., and suggested that this species and Macadamia {Helicia) ternifolia possibly belonged to the genus Brabejuni. Macadamia terni- folia is apparently valid, and is accepted in Engler's Pflanzen familien, but M. verticillata is identical with Brahejum stellati- foliiim, and the single supposed Australian specimen was evi- dently taken bv Leichardt from a cultivated tree. Ortiiocahpus pusillus, Bentli. (Scropliulariaceae). C. L. Forrest, Colac, Nov., 1905 ; Irrewarra, Nov., 1909. This little weed has been mistaken for a form of Bartsia latifolia. It is a native of California, and though apparently not particu- larly abundant in its native home, has permanently established itself as a naturalized alien in Victoria. Its properties are not known, but it does not at present appear to be a serious weed. PiTHOCARPA coRYMBULOhA, Lindl. (Compositae). Woorooloo, West Australia. Max Koch, Jan., 1908. No. 1895. PiTVKODiA (Ciiloanthh:s) coerulka (F. v. M. and Tate). Ewart and White. (Verbenaceae). The unnamed specimens of this plant among the supplements in the National Herbarium had been examined, and were about to be described as a new species, when it was found that they had already been described undor ChloatUliiiS (Hot. Central))latt 1893, p. 317). Curiously enough, Mueller neither labelled the type specimens nor inserted the name in the Census, al- though the species is certainly a valid one. The plant has a pleasant fragrance when rubbed or broken. The stamens are four in number. The seeds are apparently endospermic. The other features areas in the original description under Chloanthus. ' New locality, between Upper Blackwood R. and L. Lefroy, 1893. Miss M. Cronin. Flora of Australia. 325 Tetratheca ericifolia, Sni., var. rubaeoides, A. Ciuin. (Tre- mandreae), Vereker Range, Wilson's Promontory ; Audas and St. John, Oct.. 1909. The only recorded locality for this N.S. Wales plant in Victoria it being the fourth peculiai- to the National Park. Trichinium (Ptilotus) eriotrichum, W. V. Fitzgerald, MS Ewart and White, n. sp. (Aniarantaceae). Cowcowing, Max Koch, 1904. Apparently a perennial herbaceous plant, the length of speci- mens examined being 8-10 inches. Stems slender, wiry, and rather sparsely branching, covered with white felt-like hairs, which are thicker on the younger branches. Leaves ovate- lanceolar, half to one inch long, the under surface somewhat densely villous, and with a fairly prominent midrib. Alter- nate, shortly petiolate, the internodes being about 1 inch long. Flowers terminal on the end of pedicels of about three-quarters to one and a-half inches in length. Spikes almost hemi- spherical, flowers sessile. Bracts small, concave, slightly hairy, one to each flower, bracteoles larger, scarious and glabrous, 3 in number. Perianth segments 5, the two outer larger ; the scarious margin is blunt, slightly toothed and straw-coloured ; outside quite covered over by the long jointed hairs which spring from the lower half of the segments. TliQ outer segments measure about 1.5 lines, and the hairs 3.0 lines. Anthers 3, rather long, conspicuously 2-celled. innate ; fila- ments not dilated at the base, united in a cup which is adherent to the perianth tube. Ovary glabrous, style short and simple, stigma capitate. Romulea (Trichonema) cruciata, Ker. Gawl. (Irideae). Specimens of Onion Grass forwarded to Prof. Beguinot, of Padua, were marked : Romulea rosea (L.), Eckl. ; var. parvi- flora, Beg.; with IL parviflora, Eckl., and R. rosea, var. parvi- flora, Baker, as synonyms. In Beguinot's Rivisione delle ;326 Eivart and White : " Romulea '" (Ann. du Cons, et du Jard., Bot. de Geneve, 1907- 1908), pp. 14-15, no variety " parviflora " is recognised under M. rosea, but a variety parviflora, Beg., is given under R. cruciata (Jacq.), Beg. from the Cape of Good Hope. As Beguinot does not mention Baker's Romulea longifolia, and gives Tricho- nema cruciatum under R. cruciata, var. vulgaris, the difficulty still remains unsettled, Trichonema ochroleuca, Ker. of Benth. Flora, vi., p. 399, is made Romulea cJiloroleuca by Baker, and is classed as a variety chloroleuca of R. rosea by Beguinot, The Kew Herbarium (Kew Bulletin, 1908, pp. 307-309) does not accept Beguinot's views, and refers our plant to Romulea Bulhocodium, 8eb. and Maur., with R. rosea, Eckl., as a synonym. SciloKNUS NiTENs, Poir., var. MAJOR, n. var. The spikelets are in clusters of up to 20 or more, instead of 2 to 6, and the plants up to 16 inches in height, instead of 1 to 12 inches. Near Mt. Hunter, National Park, Wilson's Promontory, Aucks and St. John, Oct., 1909. Stylidium DiKLSiAXUM, E. Pritzel. Fragiu. Pliyt. Austr. Occ, p. 596. (Stylideae). The plant comes near to ^S'. Merrallii, F. v. M., the basal or rosetted leaves having white margins, and being minutely apiculate, the labellums in both is small, rounded with two pointed basal appendages, but the gynostemium in S. Diel- sianum is shorter, the leaves narrower, and the plant has creep- ing leafless runners. Nevertheless the two species may prove indistinguishable as such when material from varied localities is available, 'I'HELYMITRA CARNEA, R. Br. (Orchideae). This widely spread species of orchid occurring in South Aus- tralia, Tasmania, Victoria and N.S.Wales naturally varies slightly in different habitats, and several forms have been described as distinct species. Thus : — Flora oj Australia. 327 T. Elizabethae, R v. M., in Vict. Nat., vol. vii., p. 116, 1890, differs from T. carnea merely in trifling differences of colour, and in its somewhat smaller size. Its only locality is near Camberwell, Xov., 1890, and Sept., Oct., 1900. T. RUBRA, Fitz., in Gard. Chron., 1882, i., p. 495. Mount Lofty, S. Australia, Oct., 1881 ; Blackwood, 8. Aus- tralia, October, 1906, R. S. Rogers. This is stated to differ from T. carnea in its flowers opening, while those of T. carnea are supposed always to remain closed, which is not correct. T. iMackibbinii, F. v. M., in Melb. Chemist, xl., 1881 Upper Loddon, R. J. Mackibbin, Sept., 1881 ; Smythe's Creek, C. Collyer, Nov., 1883. In Mueller's Census it is given as from W. Australia, S. Australia and Victoria. The Herbarium con- tains Victorian specimens only, but Mueller considered T. rubra to be identical with his species, and therefore extended the locality. It is doubtful whether any of these forms extend to W. Australia. All are undoubtedly forms of T. carnea, and the specific names synonyms to that species. EXPLANATION OF PLATES. Plate LVI. Fig. 1. — Angianthus axiliflorus, Ewart and White. Plant (slight- ly magnified). 2. — One-flowered partial head (magnified). 3. — Single flower (magnified). Plate LVII. Fig. 1. — Calocephalus Skeatsiana, Ewart and White Plant (about natural size). 2. — Leaf (enlarged). 3. — Bract from one of the partial heads (enlarged). 4. — Single flower (enlarged). 328 Ewart and White: Plate LVIII. Fig. 1. — Inner bract of partial head of Calocephalus Knappii. ^. — vutei ?) 51 >> 3. — Inner „ „ multiflorus. 4.— Outer 5> 5) JJ 5, — Inner ,, „ Skeatsiana 6._0uter )» >) j» 7. — Inner Eriochlamys Behrii. 8. — Outer J) )j )j 9.— Flower of Calocephalus Knappii. Plate LIX Fig. 1. — Halgania tomentosa, Ewart and White. Part of flower- ing branch (natural size). 2. — Fruit (natural size). 3. — Transverse section of leaf (greatly magnified). 4. — Part of flowering branch of Pityrodia coerulea (F. v. M. and Tate), Ewart and White. (Natural size.) 5. — One of the 4 divisions of the fruit of Pityrodia coerulea, (enlarged). Plate LX. Fig. 1. — ^Portion of flowering branch, Trichiniutn eriotrichum. 2. — ^Outer bract. 3. — ^Bracteole. 4. — Perianth segment with a stamen attached to the staminal rins;. Introduced Exotics not yet sufficiently established to BE CONSIDERLD NATURALISED. Calycotome spinosa, Link. (Leguminosae). " Prickly Broom. '^ A native of South-west Europe. Growing along roads at Bolwarrah, near Ballarat, July, 1909, C. French, junr. Proc. R.S. Victoria, 1909. Plate LYI. Proc. R.S. Victoria, 1909. Plate LVII. Proc. R.S. Victoria, 1909. Plate LVIII. Proc. K.S. Victoria, 1909. Plate LIX. Proc. R.S. Victoria, 1909. Plate LX. Flora of Atidrcdia. 329 Pascalia glauca, Orteg. (Compositae). A native of Chili. Verified at Kew. Railway Reserv^e, Nortli Melbourne, March 1909, J. R. Tovey and C. French, junr. Additional Localitifis for Naturalised Aliens. Lychnis dioica, L., vai-. alba. Wodonga, W. Burrill, October, 1909. Previously recorded from East Victoria. Trigonella ornithopoides, L. Seymour, Mrs. F. M. Reader, Nov., 1902. In Reader's Herbarium under Trifolium suhterraneum, L. Yarram, Gippsland, S. Perm, Oct., 1909. Previously recorded from the South-west of Victoria. [Proc. Roy. Soc. Victoria, 22 (N.S.), Pt. II., 1909] Art. XXII. — Notes on the Wombat, Phascolomys ursimts, Shaiv, from Flinders Island. By J. A. KERSHAW, F.E.S. Curator of the Zoological Collections, National Museum, Melbourne. (With Plate LXI.). [Read 9th December, 1909]. During the latter part of the 18th century, Wombats were known to exist plentifully on many of the islands in Bass Strait. The earliest recorded example of the genus was that captured on Clarke Island in 1797, during an expedition sent from Sydney, New South Wales, to rescue the crew of the Sydney Cove, wrecked between Preservation and Rum Islands, off the south-west coast of Flinders Island. This was brought back to New South Wales, where it lived in captivity for six weeks, its body being sent to England during the same year by Hunter, then Governor of New South Wales. Although there is every reason to believe that the mainland species {Phascolotnys mitchelli, Owen) was well known to the early settlers prior to the discovery of the island species, it is strange that no specimens appear to have been sent from New South Wales, at any rate, until many years later. Flinders was evidently acquainted with the New South Wales species prior to the discovery of the island form, for, in referring to that found on Clarke Island, he says^ " The little bear-like quadruped is known in New South Wales, and called by the natives Womat, Wombat, or Wombach." In addition to Clarke Island, this animal occurred plentifully on Cape Barren and the Furneaux Islands on the eastern side, and King Island on the western side of the Strait, and was 1 Flinders. Voyage to Terra Australia, 1814, vol. i., Introduction, p. cxxxv. FLmders Island Wombat. 331 repeatedly mentioned in the accounts of the early expeditions by Bass, Flinders, Peron, and others. Flinders^ also states that " Preservation and the Passage Isles do not possess it." Unfortunately these animals have been exterminated from all the islands they were known to inhabit, with the sole exception, so far as I have been able to ascertain, of Flinders, the largest of the group on the eastern side of the Strait, The material obtained by the National Museum, which has recently lieen dealt with by Professor Spencer and myself in two separate papers,- and in which a full account of the literature on the subject is given, proves that these animals also existed on Deal Island in the Kent Group, and Kangaroo Island on the west of Flinders. It is also very probable that they occured about the same time on several of the adjacent islands, both on the east and west sides of the Strait. During two separate visits tc the Bass Strait islands, under- taken at the suggestion of Professor Spencer, Directoi- of the Museum, with the object of finding if the Wombat still existed there, I was fortunate in discovering it still living on Flinders Island, and brought back two skins and an incomplete skeleton.* Unfortunately, owing to the limited time available and the rough nature of the country inhabited by them, I was not successful in. obtaining a living specimen, and could only make arrangements to have the first one captured sent to Melbourne. Their burrows are usually constructed under the huge granite boulders and extend for some distance. Exhaustive enquiries among the half-castes and settlers on the islands, and the fishermen visiting there, failed to reveal any evidence of its existence at the present time on any of the adjacent islands. However, through the courtesy of Dr. J. W. Barrett, with whom I visited the islands, and who kindly interested himself in the matter, a living specimen captured on the northern end of Flinders was received by the Museum on the 28th of Octol)er last. This proved to be a female, and, as I found later, was carrying a fairly developed young one in the pouch. 1 Ibid. 2 Memoirs of the Nat. Museum, No. 3, Feb., 1910. 3 See „ „ ,, „ ,, p. V, 332 J. A. Kershaw: Although inclined to be savage for the first few days, she soon became accustomed to my presence and took the foofl offered, consisting of fresh grass and thistles, very readily. By gentle treatment she gradually permitted me to handle her, and seemed particularly fond of being rubbed along the back, head and sides. I found that by rubbing her along the sides, behind the foreleg, she almost invariably tumbled over lazily on her side ; in fact she seemed unable to resist the inclination to do so. By continu- ing the rubbing process between the forelegs and under the jaws, she would gradually settle herself more comfortably, and allow both fore and hind feet to be gently handled. It was during such an operation that I discovered the presence of the young one in the pouch, and noticed it was attached to the teat and had the eyes closed. Any sudden movement or slight noise would cause her to immediately start up and huddle herself in a corner of her enclosure, uttering a low growl and kicking violently backwards with both hind legs at once. On the 10th November, or 14 days after her arrival, it was noticed that the young one, though still in the pouch, was not attached to the nipple and had its eyes open. It would occasion- ally extend one or both fore feet from the pouch as though stretching itself. The following day it was found crawling about in an apparently very weak state, close by the mother. The latter appeared to be very uneasy, and attempted to push it under her body with her paws. Every care was taken to prevent her being disturbed, but when visited later in the day the young one was lying near her, cold and almost dead. No sooner had I picked it up than the old one rushed at me savagely and, failing to reach me, bit pieces from the edge of the box on which I stood. I eventually succeeded in soothing her, and after a time she permitted me to expand the pouch, which seemed to have con- tracted very nmch, sufficiently to insert the young one. My efforts were, however, useless, for, apparently owing to her quick movements, the young one was again ejected, and was found quite dead the same evening. A second living .specimen, captured near Killiecrankie, on the north-west side of Flinders Island, was received on 20th January last. This was also a female and not full-grown. It arrived in Flinders Island Wombat 333 very poor condition, and although taking its food readily, it did not thrive, and unfortunately died on 15th February. It was a particularly tame and gentle creature and could be handled with impunity. In habits these animals remind one of the Rodents, their manner of feeding and quick side-to-side movement of the jaws being very similar. They are very quick in their movements when excited or alarmed, and run with greater speed than one would expect from such an apparently awkward animal. When touched, especially near the hind quarters, they have a peculiar habit of kicking violently backward with both hind feet. This, it was noticed, occurred even when approached by its companion. If annoyed, they do not hesitate to use both teeth and claws. A peculiarity not before noticed is their habit of using the fore feet for grasping, closing the claws on to the roughened under-surface of the paw to such an extent that small objects such as grass leaves can easily be seized. When feeding they repeatedly grasp and wrench off with one of the paws pieces of grass stems protruding from the mouth, or separate the clumps of long grass in order to obtain some specially-desired portion. They are particularly partial to the fresh green seed stems, and invariably select these first. In confinement these specimens drank very little water, even in the hottest weather, and only once vvas one of them actually seen in the act. They spent most of the day sleeping, partly buried in their bedding, but would take feed at any time. The first specimen received is evidently full-grown and in excellent condition. Compared with the Tasmanian species {Phascolomys tasmanietisisf it appears somewhat smaller. The hair is fairly soft to the touch, not coarse as in P. itiitchelli, nor so silky as P. latijrons. Colour grizzled-grey, slightly darker on the hfnd quarters, lighter on head and neck. Underside of jaws, neck and body, inner side of limbs, and interior of ears, dirty white. Underfur fairly abundant, particularly on the neck, shoulders and sides, varying in colour from brown on the back to dark greyish on the sides. Eyes dark reddish-brown. 1 Memoirs of Nat. Museum, No. 3, Feb., 1910, p. 57. 334 J. A. Kershaw: Flinders Island Wombat, Two teats situated just within the opening of the pouch. The second specimen is immature. Colour, dark grizzled-grey, lighter on front of head, limbs, and underside. The hairs of the back and sides, when closely examined, are dark brown, almost black at their extreme tips, and conspicuously ringed with white towards their distal end. Shoulders and along centre of back blackish, due to the abundant long, projecting, coarser hairs. TJnderfur fairly thick, dark brown. Sides of muzzle and feet dark brown. Ears well haired, with a dark-brown patch behind, inner sides whitish. Dimensions : — Head and body . - - Hind foot - . - - Ear - - - - - Tail from anus Protruding portion of tail Dimensions of young female : — Head and body - - - Hind foot . - - - Ear - - - - - Tail ----- From evidence obtained at the time of, and since, my visit to the islands, this species appears to vary in colour to the same extent as the Tasmanian and Australian species, black or nearly black varieties being occasionally met with. 650 mm. 73 mm. 60 mm. 50 mm. 24 mm. 255 mm. 24 mm. 12 mm. 10 mm. Proc. K.S. Victoria, 1909. Plate LXf. Phascolomys ursinus, Shaw. ANNUAL REPORT OF THK COUNCIL FOR THE YEAR, 1908. The Council herewith presents to Members of the Society the Annual Report and Details of Receipts and Expenditure for the year 1908. The following meetings were held : — March 12th — Annual Meeting and Election of Officers. At the close of the Annual Meeting an Ordinary Meeting was held. Papers read : 1. "On the longevity of Seeds," by Prof. A. J. Ewart, vvith an Appendix by Miss Jean White, M.Sc. 2. "The Geology of the Whittlesea District," by J. T. Jutson, with an Appendix on the fossils by F. Chapman. 3. "The anatomy of Ibla quadrivalvis," by Miss F. Bage, M.Sc. Exhibits: Mr. F. Chapman exhibited specimens in illustration of his remarks. April 9th — Papers read : 1. "The Cherts and diabase rocks of Tatong," by H. St. J. Summers. 2. "Further descriptions of the Tertiary Polyzoa of Victoria," by C. M. Maplestone. Exhibits : Prof. Skeats showed slates and sandstones from Nowa Nowa, which had been partly or entirely replaced by hematite. May 14th — Papers read : 1. "Notes on an al)normal develop- ment of leaves of Prunus cerasus," by Miss Bertha Rees. 2. " Notes on the Dolodrook Serpentine area and the rhyolites of Mt. Wellington, North Gippsland," by E. O. Thiele, B.Sc. Exhibits : Prof. Skeats showed Keryite from Mt. Erebus, collected by Prof. T. W. E. David. Mr. Thiele showed rock specimens and photographs in illustration of his paper. June 11th — Papers read : 1. "The Graptolite beds at Dayles- ford,' by T. S. Hart, M.A., F.G.S. 2. "The Geology of the proposed Nillahcootie water conservation area," by H. St. J. Sunmiers. 3 "On the evidence of the origin, age and alteration of the rocks near Heathcote," by Prof. E. W. Skeats. July 9th — Special Meeting to consider a proposed alteration of the rules, proposed by Prof. Ewart. Rule xxii. was amended by 336 Proceedings of the Royal Society of Victoria. substituting the words " half-past nine " for the word " ten." The proposal to institute a new rule to allot the time required for tha reading of papers was rejected. At the close of the Special Meeting, an Ordinary Meeting was held. Papers read : 1. Vari- ations in the anatomy of Hyla aurea," by Dr. Georgina Sweet. 2. "On some new species of Victorian MoUusca," by J. H. Gatliff and C. J. Gabriel. 3. " Additions to and revision of the Catalogue of Victorian Marine Mollusca," by the same authors 4. "On the occurrence of the genus Linthia in Victoria, with the description of a new species," by G. B. Pritchard, B.Sc, F.G.S. Exhibits : J. H. Harvey showed stereoscopic views of portions of the most recently opened up Jenolan caves. G. B. Pritchard showed specimens of Linthia from the Victorian older Tertiary. T. S. Hall showed Linthia australis, from Cowes. August 13th. — Prof. R. J. A. Berry delivered a lecture, " Fashion in deformity," The lecture was illustrated by a large series of lantern slides. September 10th. — Papers read: 1. "Description of a new species of Peripatoides from Western Australia," by Prof. W. Baldwin Spencer, M.A., C.M.G. 2. "On the structure of Hologlcea dubia, an organism of doubtful affinity," by the same author. 3. " Polyzoa from the Gilbert Islands," by C. M. Maplestone. Exhibits : J. A. Kershaw exhibited Denisonia nigrescens, from Ringwood — a snake new for Victoria. October 8th — Papers read: L " Obsidianites : Their origin from a chemical standpoint," by H. S. Summers, M.Sc. 2. "Obsidianites: "Their origin from a physical standpoint," by Kerr Grant, M.Sc. Exhibits : Obsidianites, by the two authors on behalf of numerous owners, and by R. H. Walcott on behalf of the trustees of the National Museum. November 12th — Paper read: "Some bodies resembling Obsidianites," by D. J. Mah-ony, M.Sc. An adjourned discus- sion on Obsidianites then took place. Exhibits : D. J. Mahony showed specimens illustrating his paper, and F. Chapman did the same ; E. J. Dunn and R. H. Walcott showed Obsidianites. December 10th — Papers read: 1. "Description of a new species of Sminthopsis," by Professor Baldwin Spencer. 2. "On the occurrence of the selachian f;enus Corax in the lower cretac- Proceedings of the Royal Society of Victoria. 337 eous of Queensland," by F. Chapman, A.L.S. 3. " Endopara- sites of Australian Stock and Native Fauna, Pt. I., Census," by Dr. Georgina Sweet. 4. The same, " Pt. II., New and unre- corded species," by the same author, 5. "On the separation and analysis of minerals in the dacite of Mount Dandenong, Victoria," by H. C. Richards, B.Sc. 6. "Contributions to the Flora of Australia, No. 10, by Prof. A. J. Ewart and Miss Jean White, M.Sc. During the year tive members and nine associates have been elected, one member and two associates have died, four associates have resigned, and the names of eight associates have been removed from the register. Alfred William Howitt, C.M.G., D.Sc, F.G.S., died in March 1908, having been a member for thirty years. Dr. Howitt first came into public notice as the rescuer of King, the survivor of the Burk'e and Wills' expedition. He became a police magistrate and warden of the goldfields, and in these capacities he thoroughly explored the niountains of Gippsland. He had a deep knowledge of the timber trees of Gippsland. and wrote an important paper on the eucalypts. He geologically surveyed and mapped the country to the north of Bairnsdale, and worked out the history of the Devonian rocks of eastern Victoria. As a petrologi.st he was a pioneer in the days when the subject was but little studied, and he prepared his own slices and made his own rock analyses. It is probably as a geologist that he is best known in Australia, but elsewhere he was best appreciated as an ethnologist, and numerous honours were conferred on him, including the first award of the Miieller medal. A fund has been founded to perpetuate his memory by a medal to be awarded for valuable scientific work. T. B. Muntz, C.E., joined the Society in 1873. He was well known as a municipal engineer and as the contractor for the Coode canal. Although he rarely attended our meetings he took a keen interest in general science, and was a loyal supporter of the Society. It has bf^en decided, as far as possible, to obtain portraits of all past presidents, to be hung in the library, and several have already been received. 338 Proceedings oj the Royal Society of Victoria. The long-continued efforts to secure the reservation of Wilson's Promontary as a National Park and Sanctuary for native flora and fauna have been crowned with success, and 100,000 acres have been permanently set apart and placed under a Committee of Management, consisting chiefly of representatives of the various bodies interested, and public opinion seems to have been roused. A committee to advise the Government on matters con- cerned with the native flora and fauna was constituted by several societies, including this Society. The Government con- sented to consult the committee as occasion might arise, and has already done so on several occasions. A committee of the Council considered the question of increas- ing the accommodation in the Society's building, and especially of providing space for larger meetings. Want of funds prevented anything being done. During the year the caretaker's cottage has been renovated, the fence has been repaired thoroughly, a hedge has been planted, and the grounds generally have been put in order as far as funds would allow. A new bookcase has been placed in the lecture room, as the library is full, and storage shelving has been furnished in the lower room. The Council agreed to defray the cost of stationery and postage incurred in the compilation of a new edition of the Catalogue of Scientific and Technical periodicals in Melbourne. The work is well advanced, and the new edition promises to contain about double the number of entries that the previous one did. The death of Mr. Ellery reduced the number of Trustees to two, and at the request of the Society, the Chief Secretary, the Hon. J. E. Mackey, consented to the appointment of Professor W. Baldwin Spencer and Mr. P. Baracchi to fill the vacancies caused by the death of Mr. Ellery and of Sir W. F. Stawell, the latter of whom died many years ago. The appointments were duly gazetted. Professor W. Baldwin Spencer subsequently resigned his seat on the Council owing to the increased pressure of his other public duties. Professor Spencer was Secretary of the Society from 1889 to 1899, and had a seat on the Council from 1888 to the Proceedings of the Royal Society of Victoria. 339 present year. The present position of the Society is largely due to his energy and sound judgment. His resignation was accepted with great regret, but it was felt that as a trustee his help could always be counted on when required. The Hon. Librarian reports that during the year 1908 the additions to the Library numbered ISIL No binding was done during the year, and a hope is expressed that provision may be made this year for this purpose. 340 Proceedings of the Royal Society of Victoria. S^^OOOOOCO^OrHOOOCC^'vDOOX ^ CClOOOCOrH^aC^COTf> m ooccocoooo i-H rH 0 0 lO CC CO CD VO X Oi 1-H ,—1 r- t— 1 t-( ^8 ^^SS^gio;^ 1—1 1— 1 c: ^ =*? =^ 0 -M 0 . . . . . . Oi . . "o 0 >i rQ : : : : :i2'^ : : «i^ 0 w alance from 1907 overnment Grant ubscrijjtions — Members Associates Arrears ... Advance Paym ubscriptions colle :ent ale of Publication PQO £» . c»M cc 0 H m § <» ce •^ W &H w ^ s ^ tS ?: < 0 > £ 0 H ^ tn i-j OJ ^ '^ •-5 r^ J> ^^^ C^ ■^ fi rt 0 Q ANNUAL REPORT OF THE COUNCIL FOR THE YEAR, 1909. The Council herewith presents to Members of the Society the Annual Report and Details of Receipts and Expenditure for the year 1909. The following Meetings were held : — March 4th. — Annual Meeting and Election of Officers. At the close of the Annual Meeting an Ordinary Meeting was held. Papers read: 1. "Preliminary Communication on Fifty-three Tasmanian Crania, Forty-two of which are recorded for the first time," by Professor R. J. A. Berry, M.D., F.R.S.E., and A. W. D. Robertson, M.B., B.S. Exhibits : Mr. F. Chapman exhibited a large example of Cypraea sphaerodo?fia, Tate (146 mm. long), from the Tertiary of Muddy Creek, and Corals, Placotrochiis deltoideus^ Duncan, from the Tertiary of Balcombes Bay, collected by R. H. Annear ; also on behalf of the National Museum a collection of Fossil Corals showing method of growth. April loth. — Paper read : " On a new species of Leperditia from the Silurian of Yass, New South Wales," by F. Chapman, A.L.S. Exhibits : Professor E. W. Skeats showed a collection of Mineral and Rock specimens from Kangaroo Island, S. Aus- tralia, and Mt. Morgan, Queensland. May 13th. — Papers read: 1. "Contributions to the Flora of Australia, No. 11, ' by Professor A. J. Ewart, D.Sc, Ph.D., Dr. Jean White, and Miss Bertha Rees ; with Appendices by J. R. Tovey and J. W\ Audas. 2. " Descriptions of Two Terrestrial Species of Talitridae from Victoria," by O. A. Sayce, Exhibits : Professor E. W. Skeats exhibited two remarkable examples of Ropy Basalt. Mr. A. D. Hardy showed specimens of Casuarma disiyla showing monoecious habit and Freshwater Alga {Tetmem- orus brevissoni) showing zygospore. June 10th. — Papers rend: 1. " Description of a new Marine Shell of the genus Larina," by J. H. Gatlifif and C. J. GaVjriel. 2. " Additions to the Catalogue of the Marine Shells of Victoria," 17 342 Proceedings of the Royal Society of Victoria. by the same authors. Exhibits : 1. Dr. T. S. Hall showed an Obsidianite from Mortlake, Victoria. 2. Mr. F. Chapman ex- hibited a fossil fish from Mansfield, Victoria. 3. Professor Skeats exhibited a series of rock specimens from Macedon district. July 8th. — Papers read : 1. "The Structure of the Blood-vessels of Australian Earthworms, Part 1.," by Miss Gwynneth Buchanan, B.Sc. 2. " Notes on the Structure of Asymmetron bassanum, Giinth,," by Mrs. Ethel Remfrey Morris, M.Sc, and Miss Janet Eaff, B.Sc. 3. "Contributions to the Flora of Australia, No. 12," by Professor Ewart, D.Sc, Ph.D., and Dr. Jean White. Exhibits : 1. Mr. P. Baracchi exhibited and explained an interesting series of Astronomical slides, illustrated by the lantern. 2. Professor Baldwin Spencer exhibited a number of sub-fossil remains of a small extinct Emu {Droinaens ininor^ Spencer) from King Island, Bass Strait, and gave an interesting description of their occurrence on parts of King Island and of an allied species from Kangaroo Island, South Australia, pointing out the chief characters which separate them from the existing mainland .species. 3. J. A. Kershaw showed, on behalf of the National Museum, albino and melanistic varieties of the Rufous-bellied Wallaby {Macropiis billardieri)^ both from Tasmania, and a normally coloured specimen of the same species from Victoria. A number of specimens were also shown in illustration of the papers read. August 12th. — Professor J. A. Gilruth delivered a lecture entitled "Stock Diseases in Victoria and Tasmania." Exhibits: 1. Professor Baldwin Spencer exhibited a pair of Aboriginal Kurdaitcha shoes from Central Australia. 2. Dr. Hall showed photographs of rocks showing ripple markings, and of a Virginian Creeper, illustrating extraordinary growth. 3. Mr. Baracchi exhibited and described a series of photographs of notable C«)mets. September 9th — Papers read : 1. " New or little-known Victorian Fossils in the National Museum, Part X. — Some Palaeozoic Woinis and Crustacea," by F. Chapman, A.L.S. 2. " Australian and Tasmanian Coleoptera, with descriptions of new species. Part I.," by Arthur M. Lea, F.E.S. Exhibits: 1. Professor R. J. A. Berry exhibited specimens in illustration of a Proceedings of the Royal Society of Vic tor id. '6V6 new methofl, introduced by him, of mounting and preserving objects in glycerine jelly. 2. F. Cliapnian showed spticiinens and diagrams in illustration of his paper. 3. H. C. Richards showed a Volcanic Bomb from Tower Hill, near Koroit, Victoria. 4. J. A. Kershaw exhibited a series of beetles of the genus Lamprima from Queensland, New South Wales and Victoria. October 14th. — The following series of demonstrations, arranged by Professor R. J. A. Berry, were given at the Anatomy Department, Melbourne University : — 1. Professor Berry gave a lantern demonstration on " Sectional Anatomy by Clinical Methods," and " The Sectional Anatomy of the head of the Australian Aboriginal." 2. Dr. J. H. Anderson, on " The Estimation of the Cubic Capacity of the Skull, and the Correla- tion of the size of the head to intellect." 3. Dr. A. W. D. Robertson, on "The relative Racial Relationship of the Tasvnan- ian, Australian, and Papuan, as estimated from a study of the •correlations and variabilities of their Crania." 4. Mr. R. O. Douglas, on ''The apparent decadent position in Ev^olution of the Australian Aboriginal, as estimated from a study of the Osteometry of the Femur, illustrated by the prehistoric femora of Spy, Cromagnon and Tilbury." An inspection of the Anthro- pological and Anatomical specimens in the museum followed. November 11th.— Papers read: 1. "Notes on the Physical History of the Plenty River and Anderson's Creek, Warran- •dyte," by J. T. Jutson. 2. " The place in nature of the Tas- manian Aboriginal : his relationship to the Anthropoid Ape, Primitive and Modern Man," by Professor R. J. A. Berry M.D., F.R.S.E., and A. W. D. Robertson, M.B., Ch.B. These papers were illustrated by large series of lantern slides. December 9th — Papers read: 1. "Building Stones of Victoria, Part I.— Sandstones," by H. C. Richards, M.Sc. 2. "The Struc- ture of the Truncus Arteriosus in species of the genera Hyla, Limnodynastes, Chiroleptes, Helioporus, Pseudophryne and Notaden," by Miss Kathleen K. Oliver. 3. " Contril)utions to our knowledge of Australian Earthworms — the Bloodvessels, Part II.," by Miss Gwynneth Buchanan, B.Sc. 4. "Note on the Structure of the Accessory Glands of Cryptodrilus saccarius," by Miss Gwynneth Buchanan, B.Sc. 5. " Contributions to our knowledge of Australian Earthworms — the Nephridia," by Miss 17a 344 Proceedings of tJie Royal Society of Victoria. Freda Bage, M.8c. 6. "Contributions to our knowledge of Aus- tralian Earthworms — the Alimentary Canal, Part I," by Miss Janet W. Raff, B.Sc. 7. " On the Bacchus Marsh Sandstones and their Fossils," by G. B. Pritchard, B.Sc, F.G.S. 8. " A Study of the Batesford Limestone," by F. Chapman, A.L.S. 9. "Contributions to the Flora of Australia, No. 13," by Professor A. J. Ewart, D.Sc, Ph.D., and Dr. Jean White. 10. "Notes on the Wombat, Phascolomys ursinus, Shaw, from Flinders Island, Bass Strait," by J. A. Kershaw, F.E.S. During the year three members, four associates and one country niember have been elected, two honorary and three ordinary members and one associate have died, and four members and five associates have resigned. William Charles Kernot, M.A., M.C.E., F.R.G.S., was born at Rochford, Essex, England, and was brought to Victoria by his parents at the age of 6. He was educated at the National Grammar School, Geelong, and at Melbourne University. From 1865 to 1875 he was on the staff of the Mining and the Water Supply Departments. Subsequently he became fiist Professor of Engineering at Melbourne University and held the post for 26 years till his death on 14th March, 1909, at the age of 63. He served on many juries in connection with International Exhibitions, was frequently consulted by the Government on engineering questions, and was in constant request as an expert in law cases. He joined the Society in 1870, and was President from 1885 to 1900 and a meniber of Council till his death. He was the author of several papers published in our Proceedings, but most of his work, being of an engineering charactei-, appeared elsewhere. He took an active interest in the Royal Geographical Society (A^ictorian branch) and in the Institute of Engineers, of which bodies he was several times President. He was a large benefactor to the Working Men's College and the University, and his minor gifts to various scientific societies and institutions, including our own, were very numerous. His kindly nature, which never allowed him to speak ill of an\ one, and the breadth of his interests, endeared him to everyone, and he passed away regretted by all who knew him. Georg Balthasar von Neumaver, Ph.D., F. R.S., &c , died on 24th May, 1909, at Neust.dt, Bavaria, in his 83rd year. He Proceedings of the Royal Society of Victoria. 345 was for many years Director of the Deutsche Seewarte, Hamburg. In 1857, with tlie assistance of Maximilian, King of Bavaria, and Alexander von Humboldt, he founded the Flagstaff Magnetical and Meteorological Observatory in the Flagstaff Gardens, Mel- bourne. This he managed for nearly seven years, and during this time he made a magnetic survey of the country up to the foot of Mt. Kosciusko, Six years were then spent in preparing his results for publication, and they appeared in two large volumes. Neumayer was the recipient of honours from all over the civilized world and was elected an honorary member of our 'Society in 1855. Sir Charles Todd, K.C.M.G., F.R.S., for many years Deputy Postmaster-General of South Australia, was elected an Honorary Member in 1856. His great work was the establishment of the Overland Telegraph from Adelaide to Port Darwin. We have also to record the death of Dr. E. B. Heffernan, M.D., B.S., and A. L. Mills, members of the Society, and R. J. Larking, an Associate, all of whom weie long supporters of the Society, but took no active part in its administration. The following publications were issued during the year : " Pro- ceedings," Vol. XXL, Pt. 2; and Vol. XXIL, Pt. 1. During the year the Council found it necessary to approach the Government as a deputation with a request for a special grant to permit of the publication of a large series of plates in illustration of the paper contributed by Professor R. J. A. Berry and Dr. A. W. \). Robertson on Fifty-three Tasmanian Crania, read before the Society in March last. The Chief Sec- retary, the Hon. J. Murray, and the Treasurer, the Hon. W. A. Watt, to whom the request was made, met the Council very generously, and undertook to have the work done by the Government Printer, under the Council's supervision. The publication, which will be issued as Vol. V., Pt. 1, of the Transactions, is practically finished, and shoidd be available for distribution early in the present month. The Council decided to instal electric light throughout the building in place of gas. The work has been completed during the recess, and the effect is a decided improvement. Special attention was given to the lighting of the library, which is provided with two 100 c.p. lamps. A special reading lamp is also provided 346 Froceediiigs of tJie Boyal Society of Victoria, for use during lantern demonstrations. The total cost of the work amounted to £22. The islands adjacent to Wilson's Promontory, known as Shell- back, Norman, Anser, Wattle and Rabbit Islands, together with those in Corner Inlet, known as Doughboy, Granite and Bennison Islands, have recently been permanently reserved, and, it i.^ expected, will shortly be placed under the control of the Com- mittee of Management of the National Park. These islands, most of which are important breeding places for many species of native birds, will add about 730 acres to the 100,000 already reserved on the Promontory. The Government has set apart £1000 for the erection of a substantial vermin-proof fence across the north-west corner of the Promontory, and tenders are now being called for the work. Plans are also being drawn up for the erection of a house near the Darby River, which will include accommodation for the Ranger, and its erection should be shortly proceeded with. Several young Emus, Satin Bower-Birds, and a young Lyre- liird, have been introduced into the Park, and arrangements are in progress to secure Wombats and Kangaroos, which are not yet represented there. The Committee formed to advise the Government in connection with the Fisheries and Game Acts, on which this Society is represented, has continued to be consulted on all matters relating to the preservation of the native fauna. Several recommendations made have been adopted, and the Committee has approved of a proposal, now under consideration by the Government, to make the close season for the majority of the native birds uniform, A list of birds, at present only partially protected, has been drawn up and submitted to the Government, with a view to their total protection. The number of Trustees has been reduced to three owing to the death of Professor W. C. Kernot. The Hon. Librarian reports that during the year.a number of books were bound, and most of the Australian publications in the library are now bound to date The provision of a new book case has given sutticient shelf room to allow for the additions for several years. Proceedings of the Royal Society of Victoria. 34' O C; CD c CO ^ ^^ a rH O O -NO O 0-1 • I ^ O o 03 ct 3£ c. M ?o -o t^ o o O 1> ^ CO 35 C5 O O ■* O Tft t>. -M ^ o o o O O rH bx) WW o g O >> Pm 40 o o CO o o <» 2 *:r 1-1 o lo 5^ o o o «o c^ 00000:0 C<| - <^ '.P5c» ^ S ,,- ^. ?, ^ _ ^ S3 w 0) _^ ?^ O . -3 (D ;h rt „ a O (D 5 < WW M 05 O cS .-I g Eh I a 3 o W cpl ^odd^ nf ^itloria. 1909. patron : SIR THOMAS GIBSON CARMICHAEL, BART. JJrcsibcnt : p. BARACCHI, F.R.A.S. PROF. E \V. SKEATS, D.Sc, A.R.C.S. PROF. R. J. A. BERRY, M.D., F.R.S.E. ^jon ^vcasurev : W. A. HARTNELL. ^jon. librarian : R. D. BOYS, B.A. Ijfon. (Sfcrctarg : J. A. KERSHAW, F.E.S. Council E. J. DUNN, F.G.S. PROF. A. J. EVVART, D.Sc, Ph.D. P. DB J. GRUT. T. S. HALL, M^., D.Sc. J. JAMIESON, M.D. C. E. OLIVER, M.C.E. J. SHEPHARD. G. SWEET, F.G.S. R. H. WALCOTT, F.G.S E. J. WHITE, F.R.A.S. F. WISEWOULD. H. A. HUNT, succeeded by Hon. G. SWINBURNE, M.L.A. ffiommitteFS of tht Council ^ousc QTommittcc THE HON. TREASURER (Convener). P. DE J. GRUT. G. SWEET, F.6.S. printing Committee THE HON. TREASURER. THE HON. SECRETARY (Convener). PROF. A. J. EWART, D.Sc, Ph.D. ^onorari) J^ubitors J. E. GILBERT. J. A. SMITH. ^JDuonivij Architect \V. A. M. BLACKETT. lErustcte : p. BARACCHI, F.R.A.S PROF. W. BALDWIN SPENCER, C.M.G., M.A., F.R.S. E. J. WHITE. F.R.A.S. 1909. LIST OF MEMBERS, WnH THEIR YEAR OF JOINING. «>s»- Patron. His Excellency Sir Tliomas Gibson-Carmichael, Bart. ... 1908 Honorary Members. Forrest, The Hon. Sir J., K.C.M.G., West Australia ... 1888 Liversidge, Professor A., LL.D., F.R.S., Hornton-street, 1892 Kensington, Lond. Neumayer, Prof. George, Ph.D., F.R.S 1857 Scott, Rev. W., M.A., Kurrajong Heights, N.S.W 1855 Todd, Sir Charles, K.C.M.G., F.R.S 1856 Verbeek, Dr. R. D. M., Buitenzorg, Batavia, Java 1886 Life Members. Butters, J. S., F.R.G.S., Empire Buildings, Collins-street 1860 west, Melb. Eaton, H. F 1857 Fowler, Thos. W., M.C.E., Colonial Mutual Ch., 421 Col- 1879 lins-street, Melb. Gibbons, Sydney, F.C.S., 31 Gipps-street, East Melb. 1854 Gilbert, J. E., "Melrose,'^ Glenferrie-road, Kew, Vic. ... 1872 Love, E. F. J., M.A., D.Sc, F.R.A.S., 213 Victoria 1888 Terrace, Royal Park, Vic. Nicholas, William, F.G.S 1864 Rusden, H. K., Glenhuntly-road, Elsternwick, Vic 1866 Selby, G. W., 99 Queen-street, Melb 1881 White, E. J., F.R.A.S., Observatory, Melb ... 1868 352 List of Merabers. Ordinary Members. Anderson, J. H., M.B.B.S., Medical School, University, 1909 Melb. Balfour, Lewis, B.A., M.B., B.S., Burwood-road, Haw- 1892 thorn, "Vic. Baracchi, Pietro, F.R.A.S., Observatory, Melb 1887 Barnes, Benjamin, Queen's Terrace, South Melb 1866 Barrett, A. 0., " Melisse," Bruce-street, Toorak, Vic. . . . 1908 Bavay, A. F. J. de, Foster Brewery, Collingwood, Vic. ... 1905 Boys, R. D., B.A., Public Library, Melbourne 1903 Berry, Prof. R. J. A., M.D., F.R.S.E., University, Melb. 1906 Cherry, T., M.D., M.S., Department of Agriculture, Melb. 1893 Cohen, Joseph B., A.R.LB.A., Public Works Department, 1877 Melb. Dunn, E. J., F.G.S., " Roseneath," Pakington-street, Kew, 1893 Vic. Ewart, Prof. A. J., D.Sc, F.L.S., University, Melb. ... 1906 Fryett, A. G., care Dr. F. Bird, Spring-street, Melb. ... 1900 Gault, Dr. E. L., M.A., M.B., B.S., Collins-street, Melb. 1899 Gillott, The Hon. Sir S., K.C.M.G.,, " Edensor,' Bruns- 1905 wick-street, Fitzroy, Vic. Gilruth, Prof. J. A., D.V.Sc, M.R.C.V.S., F.R.S.E., 1909 University, Melb. Griffiths, R. F., Commonwealth Meteorological Bureau, 1908 Carlton, Vic. Grut, P. de Jersey, 125 Osborne-street, South Yarra, Vic. 1901 Hake, C. N., F.C.S., Melbourne Club, Melb 1890 Hall, T. S., M.A., D.Sc. University, Melb 1890 Hartnell, W. A., '' Irrewarra," Burke-road, Camberwell, 1900 Vic. Harvey, J. H., A.R.V.I.A., 128 Powlett-street, East Melb. 1895 Heffernan, E. B., M.D., B.S., 1879 Hooper, Dr. J. W. Dunbar, M.D., L.R.C.S., etc., Collins- 1904 street, Melb. Hunt, H. A., Commonwealth Meteorological Bureau, 1908 Carlton, Vic. Jamieson, James, M.D., 96 Exhibition-street, Melb. ... 1877 List of Members. 353 Kernot, W. K, B.C.E., Working Men's College, Melb. ... 1906 Kershaw, J. A., F.E.S., National Museum, Melb 1900 Kitson, A. E., F.G.S 1894 Leach, A. J., M.Sc, Education Department, Melb 1904 Lyle, Prof. T. R., M.A., University, Melb 1889 Loughrey, B., M.A., M.D., Ch.B,, M.C.E., 1 Elgin-street, 1880 Hawthorn, Vic. Masson, Prof. Orme, M.A., D.Sc, University, Melb 1887 Michell, J. H., M.A., F.R.S., University, Melb 1900 Mills, A. L 1903 Nanson, Prof. E. T., M.A., University, Melb 1875 Oliver, C. E., M.C.E., Metropolitan Board of Works, 1878 Melb. Robertson, A. W. D., M.B., B.S., University, Melb. .. 1909 RoAve, W. C, " Invicta," Chaucer-street, Canterbury, Vic. 1908 Schlapp, H. H., 31 Queen-street, Melb 1906 Shephard, John, Clarke-street, South Melb 1894 Skeats, Prof. E. W., D.Sc, University, Melb 1905 Spencer, Prof. W. Baldwin, C.M.G., M.A., D.Sc, F.R.S., 1887 University, Melb. Sugden, Rev. E." H., M.A., B.Sc, Queen's College, Carl- 1899 ton, Vic. Sweet, George, F.G.S., Wilson-street, Brunswick, Vic. ... 1887 Swinburne, Tlie Hon. G., M.L.A., •" Shenton," Kinkora- 1905 road. Hawthorn, Vic. Tait, Thos., -Lanark," Queen's-road, South Melb 1905 Taylor. R., 31 Queen-street, Melb 1907* Walcott, R. H., F.G.S., Technological Museum, Melb. ... 1897 Ware, S., M.A., Education Department, Melb 1901 Wisewould, F., 408 Collins-street, Melb 1902 Country Members^. Brittlebank, C. C, Government Vegetable Pathologist's 1898 Office, Lonsdale-street, Melb. Desmond, J., R.V.S., G.M.V.C, '• EUerslie,'' Hurtle- 1901 square, Adelaide, S.A., 354 List of Members. Gregory, Prof. J. W., D.Sc, F.R.S., University, Glasgow 1900 Hart, T. S., M.A., B.C.E., F.G.S., School of Mines, Bal- 1894 larat, Vic. Hogg, H. R., M.A., 2 Vicarage Gate, Kensington, W. ... 1890 Ingram, Alex., Hamilton, Vic 1903 Lea, A. M., F.E.S., Government Entomologist, Hobart 1909 Maplestone, C. M., Eltham, Victoria 1898 Mennell, F. P., Rhodesian Museum, Buluwayo, South 1902 Africa Murray, Stuart, C.E., " Morningside," Kyneton, Vic. ... 1874 Oddie, James, Dana-street, Ballarat, Vic 1882 Officer. C, G. W., B.Sc., ''Kallara," Bourke, N.S.W. ... 1890 Corresponding Members. Bailey, F. M., F.L.S., Government Botanist, Brisbane, 1880 Queensland Dendy, Professor Arthur, D.Sc, F.L.S., King's College, 1888 London Etheridge, Robert, Junr., Australian Museum, Sydney, 1877 N.S.W. Lucas, A. H. S., M.A., B.Sc, Sydney Grammar School, 1895 Sydney, N.S.W. ^tirton, James, M.D., F.L.S., 15 Newton-street, Glasgow 1880 Associates. Armitage, R. W., Continuation School, East Melb. ... 1907 Bage, Mrs. Edward, " Cranford," Fulton-street, St. Kilda, 1906 Vic. Bage, Miss F., M.Sc, Fulton-street, St. Kilda, Vic 1906 Baker, Thomas, Bond-street, Abbotsford, Vic 1889 Bale, W. M., F.R.M.S., Walpole-street, Hyde Park, Kew, 1887 Vic. Bennetts, W. R., Pakington-street, Kew, Vic 1894 Lid of Members. 355 Booth, John, M.C.E., 25 Rathdown-street, Carlton, Vic. 1872 Brook, R. H. T., 119 Errard-street, Ballarat, Vic 1906 Chapman, F., A.L.S., National Museum, Melb 1902 Corbett, J., '' Clifton," 39 Rushall-crescent, N. Fitzroy, 1907 Vic. Danks, A. T., 391 Bourke-street West, Melb 1883 Ferguson, W. H., ''Maryland Villa," Camberwell-road, 1894 Camberwell, Vic. Finney, W. H., 40 Merton-street, Albert Park, Vic 1881 Fulton, S. W., 369 Collins-street, Melb 1900 Gabriel, C. J., Victoria-street, Abbotsford, Vic 1908 Gabriel, J., Victoria-street, Abbotsford, Vic 1887 Gatliff, J. H., Commercial Bank of Australasia, Lygon- 1898 street, Carlton, Vic. Grant, Kerr, M.Sc, University, Adelaide, S.A., 1905 Green, W. Heber, D.Sc, University, Melb 1896 Grayson, H. J,, University, Melb , 1902 Hardy, A. D., F.L.S., Lands Department, Melb 1903 Henderson, A. A., M.Sc, Agricultural High School, Wan- 1905 garatta, Vic. Herman, Hyman, B.C.E., F.G.S., 60 Queen-stret, Melb. 1897 Hunter, S. B., Department of Mines, Melb 1908 Jobbins, G. G., Electric Lighting and Traction Co., 1902 Geelong, Vic. Jutson, J. T., " Oakworth," Smith-street, Northcote, Vic. 1902 Kenyon, Mrs. A. F., Highett-street, Richmond, Vic. ... 1908 Kenyon, A. S., Heidelberg, Vic 1901 Lambert, Thomas, Bank of New South Wales, Benalla, 1890 Vic. Lambie, J., 29 Illawarra-road, Hawthorn 1908 Larking, R. J., " Woorigoleen," Clendon-road, Toorak ... 1905 Luly, W. H., Department of Lands, Treasury, Melb. ... 1896 Mitchell, S. R., Carrington grove, E. St. Kilda, Vic. ... 1908 Maclean, C. W., " Bronte," Strand, Williamstown, Vic. 1879 Mahoney, D. J., B.Sc, " Coonal," Clendon-road, Toorak, 1904 Vic. Mathew, Rev. John, M.A., B.D., Coburg, Vic 1890 McEwan, John, 317 Collins-street, Vic 1898 McKenzie, G. Lands Department, Melb 1907 Miller, E. E., Boundary-road, Toorak, Vic 1908 356 List of Meinhcrs. Nicholls, E. B., 164a Victoria-street, North Melb 1904 Nimmo, W. H. R., B.C.E., 793 Punt-road, S. Yarra, 1908 Vic. O'Neill, W. J., Lands Department, Melb 1903 Pritchard, G. B., B.Sc. F.G.S., Mantell-street, Moonee 1892 Ponds, Vic. Richards, H. C, M.Sc, Central Technical College, Bris- 1909 bane, Queensland Ritchie, E. G., Assoc. M.I.C.E., Met. Board of Works, 1909 Melb. Roberts, R. D., 198 Cotham-road, Kew, Vic 1909 Sayce, 0. A., Harcourt-street, Hawthorn, Vic 1898 Schafer, R., " InvercloY," Napier-street, Essendon, Vic. 1883 Smith, J. A., 15 Collins-place, Melb 1905 Summers, H., B.Sc., 49 Airlie-street, S. Yarra, Vic. ... 1902 Sutton, C. S., M.B., B.S., Rathdown-street, N. Carlton, 1908 Vic. Sutherland, Ian M., M.C.E., " Novar," Dandenong, Vic. 1905 Sweet, Miss G., D.Sc, Wilson-street, Brunswick, Vic. ... 1906 Thorn, Wm., Lands Department, Melb 1907 Thiele, E. 0., B.Sc, c/o 0. A. Thiele, "Evandale," 1898 Chatham-road, Canterbury, Vic. Traill, J. C, B.A., B.C.E., " Osmington," Domain-road, 1903 South Yarra, Vic. Wedeles, James, 231 Flinders-lane, Melb 1896 White, Miss R. E. J., M.Sc, Observatory Quarters, 1908 S. Yarra, Vic. Wilkinson, H. L., M.C.E., Equitable Buildings, Melb. ... 1909 WoodAvard, J. H., 'Queen's Buildings, Rathdown-street, 1903 Carlton. Vic. INDEX. {The names of nevj genera and species are printed in italics). Acacia leucosperma, 91 Mackeyana, 6 ramulosa, 92 seriocarpa, 7 Acacicis ahnndans, 149 Ag-ianthus axilijiorus, 315 strictns, var. lanigerus, 92 Algae, fossil, 308 Allelidea brevipennis, 131 curvifasciata, 132 quadrinotata, 132 AUenia Blackiaua, var. microphyila, 8 Allium Scorodoprasum, 315 Amaranthiis deflexns, 24 Amphistegina lessonii, 294 Anderson's Creek, Physical History, 153, 1G7 Ang'ianthiis iiiicrupoidcs, var. filagi- noides, 92 Annual Report for 1908, 335 Report for 1909, 341 Anomalina arumonoides, 286 grosserugosa, 286 Anthozoa, fossil, 304 Argophyllum Nulliiniense, 9 Aster snbulatus, 316 Asymmetron bassanuni. Structure, 85 Atriplex lobativalve, 10 Audas, J. W., 6, 26 Augomela ignita, 152 Australia, Flora, G, 91, 315 Australian Coleoptera, 113 Earthworms, 59, 209, 224, 244 Bage, Freda, 224 Bairdia amygdaloides, 298 foveolata, 299 Batesford Limestone, 263 Berry, Richard J. A., and Robertson A. W. D., 47 Berkheya (Stobaea) rigida, 20 Bigenerina conica, 271 Bledius, atcrrimus, 121' caroli, 121 insignicornis, 125 m andibularis, 1 24 miuax, 125 parvulus, 124 phytosinus, 124 semicircular is, 123 Bolivina, limbata, 275 punctata, 274 textilarioides, 274 Brachiopoda, fossil, 306 Brenthidae, 150 Buchanan, dwynneth, 5'.', 209, 221 Bufonidae, 204 Bulimina elegantissima, 274 elegantissima, var. apiculata. 274 Bythocypris reniformis, 298 Caladenia ixioides, 317 Roei, 317 Calamites macnabi, 261 Caleya Sullivani, 10 Calocephalus SJceatsiana, 317 Calochilus paludosus, 10 Calodera alternans, 117 eritima, 118 inaequalis, 118 marginicollis, 1 15 microps, 117 rufipennis, 116 tenuicornis, 115 Calotis plumulifera, 92 358 Til rJex. Calystp^ia Soldanella. :U9 Oarpenteria proteifonnis, 28(5 Cassidulina calabra, 275 siil>.i;-lobos;i, 27r> laevi<>,-ata, 27.") Casuarina distyla, var. prostrata, 319 Centrolepis platychlainys, 11 glabra. 1 1 Cei'atiocaris pardoeana, 109 'pingxiis, 107 Cetacea, fossil, 308 Chapman, F., 1, 101, 263 Chenopodmm (Roubieva) inidtifi- dum, 21 Chiroleptes alboguttatus, 203 Chrysomelidae, 151 Cistus salvifolius, 24 Cleridae, 131 Coleoptera, Australian and Tas- mania, 113 Committees, 350 Conosoma anstrale, 121 harycephalum, 118 hijiartituni, 120 elongatnhim, 121 eximium, 121 myrmecoxjJiilnni, 119 nonuni, 121 orthodoxvm, 120 tertium, 121 Crania, Tasmanian, 47 Cristellaria articulata, 279 crepidula, 278 crepidula, var. arcuata, 278 crepidula, var. gladius. 278 rotnlata, 279 Crossotarsus armipennisi, 134 mniszechi, 133 suhpellucidus, 134 Crustacea, fossil, 101 Cryphahis coiupaciits, 139 melasomus, 140 pilosellus, 143 aetistriahis, 141 fitriatopiirirfntKs. 142 Cryphalus, subconipactns, 140 tantilhis, 142 tricolor, 141 Cryptandra opetala, 93 Cryptodrilns grandis. 21 (i hulmei, 75 manifestns, 215 saccarius, 218, 221, 251 saccariiis, Glands, 221 Cucnjidae, 127 Cyclammina complanata, 270 Cycloclypeiis pu.stnlosns, 295 Cypridae, 298 Cystignathidae, 202 Cythere wyville-thomsoni, 299 Cytheridae, 299 Cytlieropteron angustatum, 300 batesfordiense, 300 Davisiea Grahami, 12 Digaster armifera, 230 excavata, 73 Dimorphotheca pulvialis, 24 Diporochaeta bakeri, 79, 252 copel^ndi, 78 davallia, 64, 228 grandis, 230 richardi, 68 tanjilensis, 77, 252 yarraensis, 7G Discorljina biconcava, 283 dimidiata, 283 orbicularis, 282 pileolus, 282 polystomelloides, 284 valvulata, 283 Drosera Andersoniana, 93 Huegelii, var. fiavi flora, 12 Dryocora, 127 Earthworms, Alimentary Canal, 244 Australian, 59, 209, 224, 244 Blood Vessels, 59, 209 Nephridia, 224 Echinodermata, fossil, 305 Ectocemus 10-maculatus. var. ptei-ygorrhinus, 150 Ehrenborgina scrrata, 27<) Index. 35U Eriochlamys Knappii, WV.) Eucalyi^tus coiTn«^-Hta, 12 leucoxylon, '•V12 Euphorbia Drumnioiulii, id Ewart, A. J., 6, 91, 315 Ficicis koehelei, 14S varians, 147 Fletcherodrihis imicius, OS. 2ol, 2:is imicus, var. major, 23(5 Flora, Australia, H, 91, 31.') National Park, 20 Wilson's Promontory, 25 Foraminifera. Fossil, 203, 208, 302 Fossil Flora, 257 Leperditia, 1 Fossils, Bacchus Marsh, 255 Batesford, 203 Victorian, 101 Worms and Crustacea, 101 Freycinetia Gaudichaudii, 13 Gabriel, C. J., 35, 37 Galium murale, 320 Gasteropoda, fossil, 307 Gatliff, J. H., 35, 37 Gaudryina rugosa, 273 Gilia achilleaefolia. 24 Gilruthia, 13 Berryana, 14 Osborni, 14 Globigerina triloba, 281 Globigerinidae, 281 Grevillea Helmsii, 323 Pritzelii, 95 Gypsina globulus, 290 howchini, 291 vesicularis, 290 Hakea dactyloides, 10 Pritzelii, 320 Halgania Lehmanniana, 321 tomentosa, 321 Heleioporus i^ictus, 203 Hclii)terum Troedelii, 15 Heterostegina depressa, 295 Hyla aurea, 201 Hylesinosoma, 143 Hylesinus cordipennis, 144 Hylesiuus, intcrdilidlis, 145 llylidao. 201 Jutsun, J. '\\. 153 Kershaw, J. .A., 330 Kochia Atkinsiaiia, Ki Mnrrayana, 1(5 Ijagena favosopunctata, 270 globosa, 270 orbignyana, var. clathrata, 270 Lagenidae, 270 Lamprima aurata, var. mariae, 131 Larina (?) tvrbinata, 35 Jjathropus lyiccicolUs, 128 siriyiceps, 128 Jjea, Arthur M., 113 Leperditia sliearshli, 2 Yass, 1 Lepidocyclina marginata, 29(5 martini, 297 tournoueri, 295 Limestont', Batesford, 203 Limnodynastes dorsalis, 2(i2 Liuaria Pelisseriana, 24, 323 Lindsaya trichomanoides, 323 Lithocharis te^iuicornis, 122 tristis, 123 Lithothamnium, 308 Lituolidae, 270 Loxoconcha alata, 299 Lucanidae, 129 Macadamia verticillata, 323 Malva moschata, 24 Megascolex australis, 210 coxii, 74 dorsalis, 72, 225, 249 fielderi, 70, 227, 250 goonmurk, 63 tenax, 05, 250 Megascolides australis, 231 gippslandicus, 01 Members, List of, 351 Mesembryanthemum angidatum, 24 Micrantheum demissum, it Miliolidae, 208 Miliolina ferussacii, 2(59 oblonga, 268 360 Index. Miliolina polygona, 269 vul<>-aris, 269 Minuriella, IG Monotaxis gi-andiflora, var. minor, 17 Montia fontana, 96 Morris, Ethel Remfrey, 85 Neolamprima inandibularis, 129 Nodosaria badenensis, 278 consobrina, 277 obliqua, 277 pauperata, 277 scalaris, 278 soluta, 277 Nonionina boueana, 292 iimbilicatiila, 292 Notaden bennetti, 204- Notoplatypus elongatus, 136 Notoscolex camdenensis, 212 queenslandica, 213, 236 Nummulinidae, 292 Office-bearers, 349 Oliver, Kathleen K., 198 Operciilina coiiiplanata, 294 coinplanata, var. g-ranulosa, 294 Orthocarpiis pusilhis, 324 Orychodes digramma, 151 Ostracoda, Fossil, 263, 298, 307 Pandanus Forsteri, 17 spiralis, 17 Pelecypoda, fossil, 306 Perichaeta macquariensis, 67 iiianni, 6() obsciira, ()6 valida, ()7 Perissogaster excavata, 231 Phascoloinys virsinns, 330 Phloeopthorus acaciae, 146 Phyllocharis gracilis, 152 Physalis angulata, 24 Pisces, fossil, 307 Pitlioearpa c«>ryuil)ulosa, 324 Pityrodia (('hloanthes) coenilea.. 321 Planorbuliiia larvata, 284 Plants, Introduced, 24 Platypus cupulatus, 135 omnivorus, 135 solidus, 135 Plenty River, Physical History, 153 Podopetalnm Oruiondi, 96 Polygoniim platycladuni, 18 Polymorphina compressa, 280 elegantissima, 280 gibba, 279 oblonga, 280 regina, 281 Polystomella antonina, 293 crispa, 293 subnodosa, 293 verriculata, 293 Polytrema minutmn, 292 Polyzoa, fossil, 305 Pontocypris attenuata, 298 Prasophyllum Tepperi, 19 Pritchard, G. B., 255 Pseudophryne semimarmorata, 201 Pulvinulma concentrica, 287 elegans, 288 partschiana, 287 pulchella, 288 punctulata, 287 scahricula, 288 schreibersii, 289 Quedius mediofuscus, 121 Raff, Janet W., 85, 244 Ranunculus repens, 21 Rees, Bertha, 6 Richards, Henry C, 172 Richmondia camel us, 152 Robertson, A. W. D., 47 Romulea (Triehonenia) cruciata, 325 h'utalia, clatlu-ata, 2S1) Rotaliidae, 282 Rotalina calcar. 289 Rubus laciniatus, 21 Salicornia Lylei, 20 Sandstones, Bacclius Mai-sli, 255. Victoria, 172 8ai'tallus signatus, 125 Sayce, 0. A., 29 Index. 361 Sclioenus uitcns, var. major, 32G Scolytidae, 133 Shells, Catalogue, 37 Shell, new marine, 35 Solaniini elaeannifoliiun, 24- Sphaeroidina bulloides, 2H1 Spirillina inaei^ualis, 282 Spiroplecta carinata, 273 sagittuhi, 272 sag-ittula, var. fistulosa, 273 siphonifera, 272 Spongida, fossil, 304 Staphylinidae, 115 Slethoniela foveipennis, 152 fulvitarsis, 152 Stones, Building-, 172 Stylidium Dielsianuni, 320 Yilo-arnense, 20 Talitridae, Victoria, 29 Talitrus kershawi, 32 ^jlvaticus, 30 Tetragona decumbens, 24 fruticosa, 25 Tetratheca ericifolia, var. rubae- oides, 325 Textularia gibbosa, 270 ,, var. tuberosa, 270 granien, 271 Textulariidae, 270 Thelymitra cai-nea, 326 Elizabethae, 327 Mackibbinii, 327 rubra, 327 Tillaea i^edicellosa, 20 Tomicus acanthurus; 137 Tovey, J. R., G, 24 Toxanthus Mueller i, 20 Trachyderma crassituba, 103 squamosa, 104 Trichinium (Ptilotus) eriotrichum, 325 Trichinium (Ptilotus) incaniun, var. intermedium, 97 (Ptilotus) incamun, var. par- vifiorum, 97 Trogophlaeus, adelaidae, 127 aincirufxis, 125 bilineatus, 127 exiguus, 127 noctivafjus, 125 lyirtipes, 126 punctatus, 127 simplex, 127 'J'runcatulina lobatula, 284 refidgens, 284 reticulata, 286 tenuimargo, 285 ungeriana, 285 variabilis, 285 wuellerstorfi, 285 Truncus arteriosus, Structvire, 19S Turrilepas ornatus, 105 yeringiae, 106 Ursinia chrysanthemoides, 25 Uvigerina augulosa, 281 Verneuilina ensiformis, 271 White, Jean, 6, 91, 315 Wilson's Promontory, Flora, 25 Wombat, Flinders Island, 330 Woodwardia cooraniensis, 234 gippslandica, 233 Worms, Fossil, 101 Xestoleberis curta, 300 Xiphidiocaris/aZcaia, 110 Xyleborus compressus, 138 funereus, 139 hirsutus, 138 parvus, 138 Zygophyllum sessilifolium, 25 END OF VOLUME XXII. [Part II. Issued Aphil, 1910.] PROCEEDINGS OF THE iapl ^mtls^ of firtoriH^ A^OL. XXII. (New Series). PART I. Edited under the Authority of the Council. ISSUED SEPTEMBER, igog. {Containing Papers read before the Society during the months of March to July, igog). TUB AUTUORS OK THB SEVERAL PAPERS ARE SEVERALLY RESPONSIBLE FOR THB SOUNDNESS OK THB OPINIONS GIVEN AND KOR TUE ACCURACY OF THB STATEMENTS MADE THEREIN. MELBOURNE : FOKD & SON, PRINTERS, DRUMMOND STREET, CARLTON. AGENTS TO THE SOCIETY: WILLIAMS & NORGATE, 14 HENRIETTA STREET, COVENT GARDEN, LONDON, To whom all communications for transmission to the Royal Society of Victoria, from all parts of Europe, should be sent. 1909. Publications of the Royal Society of Victoria, and of the Societies amalgamated with it. Victorian Institute for the Advancement of Science. Transactions. Vol. 1. 1855. Philosophical Society of Victoria. Transactions. Vol. 1. 1855. These Hvo Societies then ajnalgamated and became: — Philosophical Institute of Victoria. Transactions. Vols. 1-4. The Society then became : — Royal Society of Victoria. Transactions and Proceedings (Vol. 5, entitled Transac- tions). Vols. 5-24. Transactions. Vols. 1, 2, 3 (part one only), 4. 1888-95. Proceedings (New Series). Vols. 1 . 1888 . Microscopical Society of Victoria. Journal (Vol. 1, Pt. 1, entitled Quarterly Journal). Vol. 1 (Pts. 1 to 4), 2 (Pt. 1), title page and index [all published]. 1879-82. [The Society then combined with the Royal Society of Victoria]. Note. — Most of the volumes published before i8go are out of prifit. PROCEEDINGS foijal ^mt\^ of f irtona. VOL. XXII. (New SERrEs). PART II. Edited tinder the Authority of the Council. ISSUED APRIL, igio. {Containing Papers read before the Society during the months of September to December, lyOQj. THK AUTHORS OK THK 8BVBRAL PAPKR8 ARK SKVBRALLY RKSFONSIBLB KOH THK S0UNDNK88 OK TUB OPINIONS GIVBN AND FOR THK ACCURACY OK THB STATEMENTS MADE JTHBREIN. MELBOUKNE : FOKD & SON, PKINTERS. DRUMMOND STREET, (JAKLTON. AGJiNTS TO THK SOCIETY: WILLIAMS & NORGATE, 14 HENRIETTA STREET, COVENT GARDEN, LONDON, To whom all communications for transmission to the Royal Society of Victoria, from all parts of Europe, should be sent. 1910. Publications of the Royal Society of Victoria, and of the Societies amalgamated with it. Victorian Institute for the Advancement of Science. Transactions. Vol. 1. 1855. Philosophical Society of Victoria. Transactions. Vol. 1. 1855. These hvo Societies then amalgamated and became: — Philosophical Institute of Victoria. Transactions. Vols. 1-4. The Society then became : — Royal Society of Victoria. Transactions and Proceedings (Vol. 5, entitled Transac- tions). Vols. 5-24. Transactions. Vols. 1, 2, 3 (part one only), 4. 1888-95. Proceedings (New Series). Vols. 1 . 1888 . Microscopical Society of Victoria. Journal (Vol. 1, Pt. 1, entitled Quarterly Journal). Vol. 1 (Pts. 1 to 4), 2 (Pt. 1), title page and index [all published]. 1879-82. [The Society then combined with the Royal Society of Victoria]. Note. — Most of the volumes published before iSgo are out of print. ;^7824 PROCEEDINGS §a|3]il ^cfnetij of tirtorte. L I fe R A H Y VOL. XXIII. (New Series)^^^^^^ PART I. ^^^ Edited under the Authority of the ISSUED AUGUST, igio. {^Containutg Papers read before the Society during the months of February to July, igioj. THK AUTHORS OK THB SBVBRAIi PAPBR8 ARE 8BVERALLV RK8P0N81BLK KOR THR SOUNDNESS OF THE OPINIONS GIVEN AND FOR THE ACCURACY OK THB STATEMENTS MADE THEREIN. MELBOUKNE : FORD & SON, PRINTERS, DRUMMOND STREET, CARLTON. 1910. Publications of tlie Royal Society of Victoria, and of the Societies amalgamated with it. Victorian Institute for the Advancement op Science. Transactions. Vol. 1. 1855. Philosophical Society op Victoria. Transactions. Vol. 1. 1855, These hvo Societies then amalgamated and became: — Philosophical Institute op Victoria. Transactions. Vols. 1-4. The Society then became : — Royal Society op Victoria. Transactions and Proceedings (Vol. 5, entitled Transac- tions). Vols. 5-24. Transactions. Vols. 1, 2, 3 (part one only), 4. 1888-95. Proceedings (New Series). Vols. 1 . 1888 , Microscopical Society op Victoria. Journal (Vol. 1, Pt. 1, fw/zV/trd? Quarterly Journal). Vol. 1 (Pts. 1 to 4), 2 (Pt. 1), title page and index {all published]. 1879-82. [The Society then combined ivith the Royal Society op Victoria]. Note. — Most of the volumes published be/ore iSgo are out of print. MBL WHOl Library - Serials 5 WHSE 00605