PROCEEDINGS OF THK Biolopcal Society of Wastiington VOLUME XIV 1901 WASHINGTON PRINTED FOR THE SOCIETY 1902 COMMITTEE ON PUBLICATIONS W. p. HAY,* Chairman. T. S. PALMER DAVID WHITK *Vice C. L. Pollard who served in this position from January, 1901 to October, 1901. CONTENTS. _/*Us& Officers and committees for 1901 v Proceedings vii-xii Rihes coloradenm, an Undescribed Currant from the Rocky Mountains of Colorado, by Frederick V. Coville 1-6 Fiftli List of Additions to the Flora of Washington, D. C, by Theo. Holm 7-22 General Notes 23-25 The sub-genus Rhinosciurus of Trouessart, 23; On the name Vespertilio hlossevillii, 24; The name of the Aard Yarlc, 24; The name of the Ogotona, 24; The name of the Viscacha, 25; A correction of Vernonia gigantea 'pubescens, 25. A New Spiny Rat from LaGuaira, Venezuela, by Oldfield Thomas 27-28 Two New Bighorns and a New Antelope from Mexico and the United States, by C. Hart Merriam ; 29-32 A New Squirrel from Borneo, by Gerrit S. Miller, Jr 33-34 A New Deer from Costa Rica, by Gerrit S. Miller, Jr. 35-37 A New Dormouse from Italy, by Gerrit S. Miller, Jr 39-40 Five New Shrews from Europe, by Gerrit S. Miller, Jr 41-45 Sixth List of Additions to the Flora of Washington, D. C. and Vicinity, by Edward S. Steele 47-86 Jiincus Coluvibianus, an undescribed Rush from the Columbian Plains, by Frederick V. Coville 87-89 The Generic Names Myrmecophaga and Tamandua, and the Specific Names of the Opossums of the Genus DidelpMs, bv J. A. Allen 91-93 A New Shrew from Switzerland, by Gerrit S. Miller, Jr 95-96 The Alpine Varying Hare, by Gerrit S. Miller, Jr 97-98 Six New Mammals from Cozumel Island, Yucatan, by C. Hart Merriam 99-104 A New Brocket from Yucatan, by C. Hart Merriam 105-106 Descriptions of Twenty-three New Pocket Gophers of the Genus Thomcnnys, by C. Hart Merriam 107-117 Descriptions of Four New Peccaries from Mexico, by C. Hart Merriam. 119-124 Two New Rodents from Northwestern California, by C. Hart Merriam 125-126 Descriptions of Three New Kangaroo Mice of the Genus Micro- dipodops, C. Hart Merriam 127-128 A New Species of Gdlicth from Mexico, by E. W. Nelson 129-130 Descrijations of Two New Squirrels from Mexico, by E. W. Nel- son 131-132 The Earliest Generic Name of the Northern Fur Seal, by T. S. Palmer 133-134 A New Pocketmouse from Southern California, by Edgar A. Mearns : \ 135-136 The American Jaguars, by Edgar A. Mearns 137-143 Description of a New (icelot from Texas and Northeastern Mexico, by Edgar A. Mearns 145-148 Two New Cats of the Eyra Group from North America, by Ed- gar A. Mearns 149-151 On the Mainland Forms of the Eastern Deermouse, Peromyscus leucopus (Rafinesque), by Edgar A. Mearns 153-155 Descriptions of Three New Asiatic Shrews, by Gerrit S. Miller, Jr 157-159 (iii) iv Contents. Some New and Additional llecords on the Flora of West Vir- ginia, by Charles L. Pollard and William R. Maxon lGl-103 N«w and Little Known ('0ccida>. I. RipersieUa and Ceroputo, by T. D. A. Cockerell 165-1G7 Descriptions of a Xew Genus and Eleven New Species and Sub- species of Birds from Mexico, by E. AV. Nelson 169 175 General Notes ! 177-178 The bat ^enxis Fterotivtus renSimed Uervio7iotu.s, 177; An ad- dition to the avifauna of the United States, 177: A New Cj'- pripedium, 178: A new name for Mus obsrunis, Miller, 178. Two New Subterranean Crustaceans from the United States, bv W. P. Hay .' 179-180 The Proper Generic Names of the Viscacha, Chinchillas, and their Allies, by J. A. Allen 181-182 Notes on the Names of a Few Sovith American Mammals, by J. A. Allen 183-185 Seven New Birds from Paraguay, by Harry C. Oberholser 187-188 Diagnoses of Eight New Batrachians and Reptiles from the Riu Kiu Archipelago, Japan, by Leonhard Stejneger 189-191 A New White-footed Mouse from California, bv Wilfred H. Osgood ■ 193-194 TEXT FIGURE. Page 95. Skulls of Orocidura russula and C. mimula. OFFICERS AND COUNCIL OF THE BIOLOGICAL SOCIETY Of WflSHINGTON For 1901. (ELECTED DECEHBER 29, 1900.) WM. H. ASHMEAD C. W. STILES OFFICERS PremJent F. A. LUCAS Vice-Presidents B. W. E VERM ANN F. H. KNOWLTON Meeordincj Serreiary W. H. OSGOOD Corresponding Secretary T. W. STANTON Treasurer DAVID WHITE I WILLIAM H. DALL* THEODORE GILL* L. O. HOWARD* A. P. WOODS C. HART MERRIAM^ T. S. PALMER COTTNCII/ CHARLES L. POLLARD GEORGE M. STERNBERG* H. J. WEBBER M. B. WAITE LESTER F. WARD* CHARLES A. WHITE.* STANDING COMMITTEBS 1901. V. K. Chesnut T. S. Palmer Committee on Communicdtionx W. H. Osgood, Chair mart A. F. Woods \\. W. EVEKMANN Committee on Publications C. L. Pollard, Chairman\ David White *Ex-Presidents of the Society. +Resigned Oct., 1901, succeeded by W. P. Hay. (V) Vol. XIV. pp. VII XII , January 20, 1902 PROCEEDINGS OF THE BIOLOGICAL SOCIETY OF WASHINGTON PROCEEDINGS. The Society meets in the Assembly Hall of the Cosmos Club on alternate Saturdays at 8 p. ni. Brief notices of the meetings, with abstracts of the papers, are published in Science. January 12, 1901— 332d Meeting. The President in the chair and 30 persons present. W. H. Dall exhibited X ray photographs showing the inner structure of shells. Vernon Bailey exhibited a plume hunters' skin of a grebe. The following communications were presented: Frank Cameron: The Formation of Black Alkali in Plants.* T. H. Kearney: The Eifect of Alkali Salts on the Growth of Seedling Plants.* O. F. Cook: The Origin of the Cocoanut. f January 26, 1901 — 333d Meeting. The President in the chair and 48 persons present. The program for the evening consisted of a discussion of the subject, 'Former Land Connections Between Asia and North America,' with the following speakers: F. A. Lucas, Theo. Gill, W. H. Dall, F. V. Coville, and L. Stejneger. *U. S. Dept. Agric. Report No. 71— under the title, Some Mutual Re- lations Between AJkali Soils and Vegetation. fCont. U. S. Nat. Herb. VII, No. 2, pp. 257-293, 1901. (vii) viii Tlic Jiiolof/lcal Societij of 'Wdnlnn^ffo)). February 9, 1901— 334th Meeting. The President in the chair and 50 persons present. The foUowing communication was presented: H. C. Oberholser: A Naturalist in the Catskills (illustrated by lantern slides). The remainder of the evening was devoted to further discus- sion of the subject 'Former Land Connections between Asia and North America,' with the following speakers: Theo. Gill, Vernon Bailey, B. W. Evermann, and Alpheus Hyatt, February 23, 1901— 335th Meeting. The President in the cliair and 28 persons present. B. W. Evermann outlined some observations on the activity of aquatic plants in winter. Wni. H. Ashmead stated some results of work upon tlie Ily- menoptera obtained by the Harriman Alaska Expedition. E. L. Morris exhibited photograj)hs of botanical type speci- mens. The following communications were pi-esented: F. A. Lucas: A Fossil Flightless Auk.* W. P. Hay: The Distribution andClassitication of the North American Craytishes. M. B. Waite: Lifluence of Vegetation on the Sand Forma- tions of the Michigan Lake Shore. March 9, 1901— 336th Meeting. The President in the chair and 31 persons present. C. W. Stiles stated some ])reliminary results of investigations of diseases of sheep and cattle in Texas. The following communications were presented: B. W. Evermann: The Feeding Habits of the Coot and Other Water Birds. O. F. Cook: More about the Cocoanut. A. H. Howell: Notes on the Distribution and Nomenclature of North American Skunks, f *Proc. U. S. Nat. Mus. XXIV, 133-134, figs. 1-3, 1901. fNorth Am. Fauna No. 20, pp. 1-45, Aug. 31, 1901. J''r<>c< idiniJK. , ix March 23, 1901 — 337th Meeting. Tlie President in the chair and 41 ])ers()ns present. Tlie following- communications were presented: 8. I). .Tu(hl: l>ird Food l*rol)lems (illustrated l)y lantern slides). F. A. Lucas: Some Restorations of Dinosaurs (illustrated by lantern slides). April 6, 1901 — 338th Meeting. The President in the chair and 40 persons present. The following- comra^unication was presented: Erwin F. Smith: The Bacterial Diseases of Plants* (illus- ti"ite(l Ly lantern slides). April 20, 1901 — 339th Meeting. The J?resi(lent in tlie chair and 2(3 persons present. The following communications were presented: (). F. Cook: The Shading of Coffee. f C. L. Pollard: Some Strange Methods of Plant Naming. J Theo. (iill: On the Mode of Progression and Habits of Some Dinosaurs. May 4. 1901 — 340th Meeting. ^"ice President Ashmead in the chair and 25 persons present. The following communications were presented: T. H. Kearney: Loeb's Investigations into the Action of Ions upon Animal Structures, as Supplemented by Studies with Seedling Plants. O. F. Cook: A Kinetic Theory of Evolution. § ^Published in part in Centralblatt. f. Bakteriologie, 2te Abth. VII Bd., pp. 88, 128, 190. 1901. fBull. No. 25, Div. of Botany, U. S. Dept. Agric, 1901. ^Science, N. S., XIV, 280-285, Aug. 23, 1901. j^Science, N. S., XIII, 9r)9-978, .Tnne. 1901. X The Ijiidoglcal Society of WdsliiiK/fon. October 19, 1901 — 341st Meeting. Vice Pri'sideiit Ashmead iu the chair and :^1 persons present. The following communications were presented: C. W. Stiles: The Recent International Zoological Congress. W. H. Ashmead: An Entomologist in the Sandwich Islands. Theo. Gill: Some Difficulties of Nomenclature at the Zoolog- ical Congress. "t^" November 2, 1901 — 342d Meeting. The President in the cliair and 30 persons present: H. J. Webber exhibited a diseased pineapple and discussed the cause of the Cv)ndition. The following communications were presented: Charles Louis Pollard: Notes on a Trip to Mount Mitchell. H. J. Webber: A Cowpea Resistant to Root Knot Worm.* Frederick Y. Coville: Exhibition of Specimens of Alaskan Willows. M. A. Carleton: Characteristics and Distribution of Xero- phytic Wheats, f November 16, 1901 — 343d Meeting. The President in the cliaii- and :^8 persons pi-esent. C. P. Hartley exhibited some malformed ears of corn grown from seed taken from ears similarly abnormal. H. E. Van Deman exhibited a specimen of the ripe fruit of guava grown in Florida. ' L. (). Howard announced that he had just learned through a letter from C. L. Marlatt that the original habitat of the San Jose scale insect had been found to be in China. The following communications were presented: H. G. Dyar: Notes on Mosquito Larvae. Vernon Bailey: The Little Deer of the Chisos Mountains, Texas, with exhiliition of spe(umens. Barton W. Evermann: Birds in the Dry Season. C. B. Simpson: Some Observations on Jack Rabbits. "To be ])iiblislie(l as a Bulletin of the Bureau of Plant Indvistry, U. S. Depl. Afi'ric. fJUill. No. :{, Bureau PI. hul., U. S. Dept. A-rie., under llie title, Macaroni Wheats. November 30, 1901 — 344th Meeting. 'J'hp President in the chair and 7^} ^"^•''^'^'i^ ])resent. William Palmer exhibited some plaster moulds of reptiles and batrachians which had been used for the purpose of mis- representing facts by a newspaper writer. The following communications were presented: K. \V. Nelson: A Naturalist in Yucatan. II. .1. Webber: The Strand Flora of Florida. December 14, 1901— 345th Meeting. Tiie President in the chair and 27 persons present. The following communications were presented: W. H. Holmes: Finds of Fossil Remains and Indian Imple- ments in a Spring at Afton, Indian Territory. W. A. Orton: The Wilt Disease of the Cowpea and its Control." Theo. Gill and V. M. Townsend: The Largest Deep Sea Fish, f AVilliam Palmer: A Study of Two '(Thosts\ December 28, 1901 — 346th Meeting. (tWKNTY-SKCOXI) a XX tat, jrKKTING.) The President in the chair and 13 members present. The annual reports of the Recording Secretary and Treasurer for the year 1901 were read and approved. The following offi- cers were then elected for the ensuing year: President F. A. Lucas. Vice-presidents: B. W. Evermann, W. TL Ashmead, F. 11. Knowlton, T. S. Palmer. Recording Secretary: W. H. Osgood. Corresponding Secretary: 1\ W. Stanton. Treasurer: David White. Members of the Council:" A. F. Woods, C. L. Pollard, M. K. Waite, H. J. Webber, W. P. Hay. *To be published as a bulletin Bureau Plant Industry, U. S. Dept., Agric. fScipnce. N. S. XIV. !):',7. Dec. V.\. 190]. xii Tlie Biological Socuty of Waslthiyton. The president then announced tlie t'oUowing- committees: Committee on Communications: W. IT. Osgood, B. W. Ev- ermann, A. F. Woods, V. K. Chesnut. Committee on Publications: W. P. Hay, T. S. Palmer, David White. Vol. XIV. pp. 1-6 March 9, 1901 PROCEEDINGS OF THE BIOLOGICAL SOCIETY OF WASHINGTON RIBES COLORADENSE, AN UNDESCRIBED CURRANT FROM THE ROCKY MOUNTAINS OF COLORADO. BY FREDERICK V. COVILLE. Several months ago in examining a collection of Ribes made by Mr. C. L. Shear in Colorado in 1896 and 1897, I found a fruiting specimen of the Rocky Mountain plant that has hith- erto been identified by botanists with the species of the eastern United States, Ji. prosfrafiwi L'Her. The specimen had, how- ever, black instead of red fruit, and on a critical examination other differences were developed. A search in the herbarium brought to light a few other specimens of this plant, in flower as well as in fruit, which have furnished excellent material for description, but the surprising fact was developed that the fruiting specimens on the type sheet of Bibes icolfii Rothr., which is in the National Herbarium, were identical with our plant. It became necessary, therefore, to make a critical ex- amination of Dr. Rothrock's species. liihes loolfil* was described from specimens collected in Col- orado, those in flower from Mosquito Pass, those in fruit from *Rothrock, Am. Nat. 8 :358. 1874. 1— Biol. Soc. Wash. Vol. XIV, 1901. (1) 2 Coville — Hihes ColoviHh'iisc, (in Undescribed Cnrrdnf. Twin Lakes, f and these specimens are now known to represent two distinct species. Dr. Rothrock cited also, as synonymous, a third plant, Watson's liihes sauginneum variegatum,\ a cita- tion which led Dr. . Watson later to reject Dr. Rothrock's species. § The name liihes tooljii has consequently disappeared from most botanical works. In this confusion it becomes neces- sary to restrict the use of the name and I therefore designate as the type of Mibes v^olfii the flowering specimen in the National Herbarium collected by John Wolf in June, 1873, at Mosquito Pass, a few miles east of Leadville, Colorado, at an elevation between 10,000 and 11,000 feet. I have found Mibes v-olfii in herbaria under the n^wM^a pr ostr at t mi, viscossissimtim, and /uid- soni'amfm, with none of which species is it very closely related. Its nearest relative is Watson's liibes sangidneiim. viarieglfi the present species has no immediate rela- tionship. Its racemes are developed from usually leafless later- al buds on one-year-old wood and its calyx has widely s])reading lobes and no evident tube. It has several other distinguishing characters, perhaps the most conspicuous of which are the sub- tilate-lanceolate thick green bracts of the inflorescence, and the sparsity of the ovary liairs tipped with purple glands. Wolfi has its racemes borne on short leafy branches, the calyx tube well defined though short, and the lobes only moderately spreading, the ovate or obovate-lanceolate, obtuse or broadly acute bracts with thin semi-transparent margins, and the ovary densely covered with yellowish-green stalked glands. To Rihes prostratimiy however, and to Ribea Iff.riflorum Pursli our new species is closely related. From the former it may be distinguished by the rarity of leaves from the flower buds, the blunter character of its leaf lobes, a difference difticult to describe but better un- derstood by a comparison of figures or s])ecimens; its larger flowers, with calyx lobes sparingly hairy and about 3 mm. long; petals slenderly fan-shaj)ed and much broader than long; and black instead ol" red fruit. Pvostriition has leaf-bearing flower l)U(ls, leaves with sharply acute to acuminate, serrate-dentate lobes, flowers with calyx lobes smooth, about 2 mm. in length, and ol)ovate-oblong in outline, petals Avith rhombic blade on a rather broad stalk, the whole much longer than broad, and fruit red. From hi.i'iformn our new species may be distinguished by the lack of bloom on the fruit, by its usually blunter leaf-lobes and teeth, the scattered glanduliferous hairs on the calyx lobes, and the petals nearly twice as broad as high. Ln.i'iflorum has its fruit black with a bloom, leaf lobes usually acute, no gland- ular hairs on the calyx lobes, and petals commonly a little longer and a little narrower than those of colorddense., therefore only slightly broader than long. The s])ecimens of cnjoridlcnsf consulted are as follows: . Colorado: "Rocky Mountains," (rtori/r Vnxei/, ] 808. Mosquito pass, near Leadville, alt. lU.UOO to 11,000 feet, Jnlni Wolf, 1873. Marshall Pass, alt. about 10,000 feet, C. L. She((i\ 181)6 (Xo. Ho(>). "•Southwestern Colorado," [T^a Plata Mountains ?] Slide Rock Canyon, alt. 10,500 feet, B Evidently common in open woods, and has been collected in several places between Washington and Great Falls on the Maryland side. 1187. Panicum laxiflorum I^am. {P. pauciflorum Ell. in Prof. Ward's list.) The commonest species of Panicum in the woods at Great Falls, Md. Holm — Additions to the Flora of Washinyton. 21 1187^7. Panicum sphferocarpon Ell. Woods near Kiggs' Mill; Terra CoUa swamp; Chevy Chase; dry fields near Hyattsville and the Reform School. ii88r/. Panicum ramulosum Michx. * Terra Cotta swamp. 1188^/. Panicum nitidum Lam. Old river bottom near Hyattsville; Terra Colta swamp. ii88f. Panicum lanuginosum Ell. AVoods at Forest Glen; Fort Totten. *ii89«. Panicum linearifolium Scribn. Plummer'.s Island. Thos. H. Kearney, Jr. 1 192. Panicum Crus galli L. var. hispidum Gr. In the canal at Great Falls. 1 1 96. Cenchrus tribuloides L. Near Seven locks: along roads at Marshall Hall. 1203. Andropogon macrourus Michx. Sphagnnm swamps near Sural tsville. 1220. Woodwardia Virginica Sm. Common near Surattsville. AYm. R. Maxon. *i222rf. Asplenium pinnatifidum Nuit. Two miles below Scott's Run on Virginia shore of Potomac. AVin. Palmer and AA'm. R. Maxon. *i2226. Asplenium ebenoides R. R. Scott. Plummer's Island. AVm. Palmer. A single specimen. 1223. Asplenium angustifolium Michx. Ravines between Marshall Hall antl the Piscataway; western end of Massachusetts avenue bridge and Rock Creek. AA'^m. Palmer. Abund- ant along brooks in woodlands of the Potomac bluffs near Langley, A'a. AVm. R. Maxon. 1226. Camptosorus rhizophyllus Link. Plummer's Island. D. LeRoy Topping. Several situations on rocky cliffs of the A'irginia shore of the Potomac opposite Langley. AA^m. R. Maxon. 1230. AspidJum cristatum Swtz. In the Lygodium swamp about two miles to the northwest of River- dale, Md. AVm. Palmer and AA^m. R. Maxon. AA^oods near Great Falls, Md.; near the spring-house, Takoma. 1236. Cystopteris fragiiis Bernh. Common in ravines north of Marshall Hall; Potomac Landing, Alex- andria County, Va. AVm. Palmer. Near Sandy Landing. *i236ff. Cystopteris bulbifera (L.) Bernh. On the A'irginia shore of Potomac nearly opposite Langley, A"a. AA'^m. Palmer and AVm. R. Maxon. Recorded in Flora Columbiana, Field and Forest. A"ol. I, 1875, but with no locality. 22 Holm — Additions to the Flora of Washington. *\ii-ja. Onoclea Struthiopteris (L.) Hoffm. Frequent alonsj the alluvial portions of the Potomac on the Virginia side one to two miles above Cabin Johns. Several collectors. 1242. Osmunda Claytoniana L. Between West Chevj' Chase and Glen Echo Junction. Wm. R. Maxon. 1245. Botrychium ternatum Swiz. var. dissecfum Milde. Woods near (ireat P^alls. Md. 1247. Ophioglossum vulgatum L. Grassy roadside bank, Upper Marlboro, Md. Wm. R. Maxon. Woods at Marshall Hall: at the foot of Fort Totten. 1248. Lycopodium lucidulum Michx. In dry woods near Cleveland Park. Wm. R. Maxon and C. L. Pol lard. Ravines near Marshall Hall. 1249. Lycopodium dendroideum Michx. Woods near Surattsville. 1253. Selaginella apus Spring. Has been ft)und in many places between Marshall Hall and Great Falls, Md., and is evidently not uncommon. Vol. XIV, pp. 23-25 April 2, 1901 PROCEEDINGS or THE BIOLOGICAL SOCIETY OF WASHINGTON GENERAL NOTES. V^ I^as^ The subgenus Rhinosciurus of Trouessart.* In the 'Catalogus Mammalium' (p. 410) Trouessart unites the Sciurvs laticavdatiis of Miiller and Schlegel and the *S'. davidianvs of A. Milne- Edwards to form the subgenus RMno8ciurus\ placed at the end of the genus Xerus. Material in the United States National Museum shows that the two species are not congeneric, and that neither is closely re- lated to Xerus. The genus Rhinosciurus (type R. tujiaioides Blyth:j:) is strikingly characterized by its greatly elongated, cylindric, Tupaia-\i\ie skull and small, slender incisors. The lower incisors are set more nearly in line with the mandibular ramus than in other squirrels, and the upper incisors are so small that in a skull 50 mm. in basal length they scarcely equal those in a skull of Sciurdpterus volans only 27 mm. long. The 'Xe/i-us' davidianvs on the other hand has a skull practically identical with that of the Chinese Eutamias senescens, though much larger. In- deed the agreement with Eutamias in both cranial and dental characters appears to be complete. Externally, however, the animal reseinbles Sciurus in its well-haired, bushy tail and in the absence of stripes on the body. It also diverges from Eutamias in the direction of Sciurus in the reduction of the capacity of the cheek pouches. As the animal can therefore be properly referred to none of the recognized groups it may be made the type of a new genus Sciurotamias. — Gerrit 8. Miller, Jr. ^Published here by permission of the Secretary of the Smithsonian Institution. f First used by Gray in 1843 (List Mamm. Brit. Mus. p. 195) for a genus with /'. tvpaiiiides ivom Singapore as the type. Both generic and specific names are nomina nuda and must date from their earliest definition. The former was properly published by Gray in 1867 (Am. and Mag. Nat. Hist., 3d ser. XX, p. 286), the latter by Blyth in 1855 (Jour. Asiat. Soc. Bengal. XXIV, p. 477) as Sc\ivrvs'\ tupainides. type locality Malacca. |The relationship of this animal to the Bornean Rhinosrivrus laticau- datvs given by Thomas (Proc. Zool. Soc. London, 1897, p. 933) as type of the subgenus is not fully understood. 3— Biol. Soc. Wash. Vol. XIV. 1901. (23) 24 Gerieivil yofes. On the name Vespertilio blossevillii. In a recent note on the systematic name of the Cuban Red Bat, Dr. J. A. Allen falls into a very natural error in assumino- that the "abstract" in Ferussac's Bulletin, entitled "Mammiferes nouveaux ou peu connus d^crits et figures dans I'Atlas zoologique du Voyage autour du monde de la corvette la Coquille, " etc., was published after the appearance of the Zoology of the 'Coquille'. As a matter of fact, the Zoology of the voyage of the 'Coquille' appeared inlivraisons, beginning with October, 1826; and tome I, pt. I, while dated "1826", was really published between 1826 and 1828, the preface actually bearing the date January, 1828. No descrip- tive matter appeared before 1827, but plates were issued with the sepa- rate parts, and the names on them will stand, except in those cases where an earlier description occurs in Ferussac's Bulletin. In the case of Veapertilio blossevillii, the name dates from Ferussac's Bulletin, VIII (not XIII, as misprinted in the note above mentioned), May, 1826, p. 1)5, while the earliest reference to Vespertilio boitdrienxis is plate II, fig. 1, Zool. "Coquille," which appeared in livr. 3 of that work, published in April, 1827. It will be plain, from the above, that Lasiurus blossevillii. and not L. bonnriensis is the correct name of the Uruguayan species. — C/ias. W. Rir/unoiid. The name of the Aard-Vark. In advocating the name Oryeteropus afra (Pall.) for the Aard-Vark (Proc. Biol. Soc. Wash., XIII, p. 166) Mr. Rehn has omitted to notice (1) that afra is the feminine of a declinable adjective, and that the mas- culine, in agreement with Oryeteropus, should be afer, and (2) that the combination Oryeteropus afer has already been occasionally used in Zool- ogy, e. g. P. Roy. Soc. XLVII, p. 246 (1800), and P. Z. S., 1897, p. !)3!). In neglect of the first point, 0. afra has also been used by Flower and Lydekker (Mamm. p. 211, md\).^Oldfield Thouias. The name of the Ogotona. Mr. Rehn has changed into v, Pallas' first « in Lepvx d/nixrirus. As the name comes from the country of the Dauurien (as Pallas calls them) the letter is clearly not a v printed as a w, as is often the case in old works. In addition, the generic name having a feminine termination, the adjectival specific name should also be feminine. The proper name should therefore be, not Mr. Rehn's '■'Oehotona d<(ciirieux" but Oehoto- iKi daiifiriea. — Oldfield TJioouix. (Tfuerti] Notes. 25 The name of the Viscacha. In sugoosting the name Viscaccieu (Brandis, 1786, ex Molina) for "the Viscacha" Mr. Rehn has confused two perfectly different animals. -Molina's "Viscaccia" is the Chilian Lagidium, while ttte Viscacha of modern writers is the Argentine Lagostonnis (usmg for the moment the best known names for each). Furthermore, there is no need to drag in the translator Brandis, as in the 1782 edition of his Saggio, (p. 307) Mol- ina himself properly describes and names "La Viscaccia, Lepus Vis- cacia'" by which term he clearly means the Lagidium of Chili. Liigidium riacaria Mol. \s pro/xtblg the proper name for the latter ani- mal, but the question is so intricate, partly owing to the confused use of the two names Viscacha and Chinchilla for members of the three genera Lagostomvfi, Lngidium and Chinchilla, and partly in the doubt as to what animal the name Cidlomys Goff. will be applied to by eliminators and others, that I do not like to risk making confusion worse confovmded by definitely asserting its validity. The pertinence of the generic name "Viscacia" to the Argentine Vis- cacha has been shown by Mr. Palmer (Science, N. S., VI, p. 21, 1897), though owing to the doubt* as to the date of its publication in Schinz's Xaturgeschichte, the following reference may be taken as the first: Viseaccid, Schinz, Cuvier's Thierreich IV. p. 429 (182.5). The difference in the spelling should be noted. Curiously enovigh as a foretaste of the eternal Chili-Argentine confu- sion, Schinz heads the reference "Viscaccia Molina," but his enumera- tion of the digits, 4-3, and his measurements (taken from Azara) of V. americana''' are clearly diagnostic of the Argentine animal. — Oldfield Thst7 (a.jO): basilar length, 230 (285); median palatal length, 155 (1(15); palatal width between anterior molars, 38 (46); least interorbital width, 57 (04); greatest width between lower rims of orbits, 101 (112); zygomatic breadth, 94. (i (108): mastoid breadth, 74 (86); occipital depth, 58 (57): mandible, 190 (195): upper toothrow (alveoli), 68 ((i8);| lower toothrow (alveoli), 79 (82); length of the three lower premolars together (alveoli), 31 (33). Specimens examined. —Two skins and four extra skulls, all from Costa Rica. Remarks. — In addition to its larger size this species differs from Odo- eoileiis truei in the distinctly speckled back and sides. In the smaller animal the light subterminal bands on the back are broader and less strongly contrasted with the dark tips, while on the sides this element of the marking is so extended as to cover practically all of the visible part of the hair. As a result the sides are uniformly colored, without trace of grizzle. This condition is repeated in Odocoileus ihomasi, the only species equalling 0. costaricensis in size. ifType of 0. trnei: upper toothrow (alveoli), 66; lower toothrow (alveoli), 73: length of the three lower premolars together (alveoli), 28. In the type of 0. tJuniut-n the corresponding measurements are 70, 80 and Vol. XIV, pp. 39-40 April 25, 1901 PROCEEDINGS OF THE BIOLOGICAL SOCIETY OF WASHINGTON A NEW DORMOUSE FROM ITALY^ BY GERRIT S. MILLER, Jr. Among the mammals collected in Italy during the summer of 1900 by Mr. Dane Coolidge are five specimens of an Eliomys related to E. (jvcrcinvs but differing from it in the color pattern of the tail and in the general coloration of the body. It is not closely allied to the Sicilian Eliomys pallidas Barrett-Hamilton, so far as can be determined from the description of the latter. Eliomys cincticauda sp. nov. Typc.—A(\\\\\ male (skin and skull) No. 103,030 United States National Museum. Collected at Sorrento, near Naples, Italy, May 31, 1900 by Dane Coolidsj'e. Original number 1118. Chardfters. — Size and oeneral appearance as in EUomy/t qvercinvs, but dorsal surface light wood-broAvn, and tail completely encircled by the black subterminal area. Line of demarkation on .sides sharply defined and as conspicuous as in E. quercinuH. Skull and teeth not peculiar. Color. — Entire upperparts wood-brown (slightly paler than Ridgway's pi. Ill, fig. 19) brightest on h^ad and on middle of back, inconspicuous- ly sprinkled with blackish hairs, and lightened across shoulders and on sides by a suffusion of pale ecru-drab. The individual hairs are mostly slate-gray (Ridgway pi. II, fig. 5) through a little more than basal half, then pale ecru-drab for a varying distance, followed by wood-brown at tip. Among the hairs of this kind are scattered longer ones that appear to be blackish throughovit. The varying width of the ecru-drab and *Published here by permission of the Secretary of the Smithsonian Institution. 8— Biol. Soc. Wash. Vol. XIV. 1901. (39) 40 Miller — A JVeia Dormouse from Ifahj. wood-brown areas cause the slight dift'erences in color of the back and sides. Color of sides continued down outer side of hind leg to heel and outer side of front leg nearlj' to wrist. Underparts whitish cream-color, the line of demarkation everywhere sharply defined and the contrasts conspicuous. Black face markings exactly as in Eliomys quercinus. Tail sharply bicolor from base to a little beyond middle, cream.y white below, wood-brown mixed with white above. Slightly beyond middle there is a rather sudden change both above and below to black. This color continues uninterrupted for a distance of about 20 mm. on lower side and on upper side to base of terminal, nearly clear white pencil. The entire white area at tip of tail is abjut 10 mm. in length above and 30'mm. below. While the black of the vipper surface extends further back than that below, the reverse is true of that of the under side of the tail. This shows a distinct tendency to run forward along the median line and divide the white area into two lateral stripes. Feet dull white. Ears thinly sprinkled with minute whitish hairs. Skull and teeth. — I can find no tangible characters to distinguish the skull and teeth from those of EUomyx qrierdnun. Measurement!^. — External measurements of type: total length, 249; head and body, 136: tail vertebrae, 108; hind foot, 29 (2S). A second specimen (rf ) from the type locality: total length, 254: head and body, 147; tail vertebr;e, 107; hind foot, 30 (29). The hind foot in each of two other topotypes measures 30 (29). One of these specimens is a female. - Cranial measurements of type: greatest length, 34; basal length, 29; basilar length, 2(5.4; greatest length of nasals, 12.4; greatest width of both nasals together, 4.4; median palatal length, 12.8; greatest breadth of palate between toothrows, 4; diastema, 8; zygomatic breadth, 19; least interorbital breadth, 4.6; breadth of braincase above roots of zygo- mata, 14.8; mastoid breadth, 16.6; least depth of rostrum behind inci- sors, 6; distance from middle of parietal to loAver edge of audital bulla, 13.2; mandible, 17; maxillary toothrow (alveoli), 5.4; mandibular tooth- row (alveoli), 5.2. Another skull (male) is somewhat larger: greatest, length, 36; basal length, 31; maxillary toothrow, 5.8. Hpecimens examined. — Five, all from the type locality. Remarks. — Aside from the dilTerent color pattern of the tail this animal differs from Eliomys quercinus in the strong wood-brown of the upper parts and the very distinct cream color of the ventral surface. In E. quercinus the underparts are clear white slightly tinged with blue, while the white of the tail is all pure. In the Italian animal the only marking that approaches pure white is the terminal area of the tail. From Eliomys pallidus this species differs in the brown (not "light pow- dery-looking gray") underparts, distinct black head markings, sharp line of demarkation along sides, and as the description contains no refer- ence to the color pattern of tail, probably in this character as well. Vol. XIV, pp. 41-4-5 April 25, 1901 PROCEEDINGS OF THE BIOLOGICAL SOCIETY OF WASHINGTON FIVE NEW SHREWS FROM EUROPE.* BY CxERRIT S. MILLER, Jii. Among the extoiisive scrios of Europcp.n shrews collected for the United States National Museum during the past three years there are five forms that have not been hitherto described. Two of these were taken in Sicily by Mr. Dane Coolidge, two in the foothills of the Pyrenees by Mr. Robert T. Young, and one in Switzerland by Mr. J. Alden Loring. Crocidura sicula sp. nov. Type.—KAxxM male (skin and skull) No. 103,301 United States National Museum. Collected at Palermo, Sicily, June 20, 1900, by Dane Coolidge. Original No. 1332. Charactei's. — Smaller than Cronchirn rvssvla from central Europe (total lenjith about 105 instead of 120; hind foot, 13 instead of 15); color, both above and below, lifjhter than in the continental animal. Color. — Dorsal surface drab (a trifle paler than Ridg-way's pi. Ill, fig. 18) faintly clouded wilh broccoli-brown, many of the hairs showing sil- very tips in certain lights. Underparts pale smoke-gray approaching white. Along sides the transition from drab to gray is much more abrupt than in C. rvtmrila in corresponding coat. Tail dull drab, faintly paler below. Feet an indefinite gray intermediate between color of tail and belly. The fur is everywhere gray (Ridgeway pi. II, fig. 7) at base. Skull and teeth. — The skull and teeth are uniformly and noticeably *Published here by permission of the Secretary of the Smithsonian Institution. 9— Biol. Soc. Wash. Vol. XIV, 1901. (41) 42 Miller — Five New Shrercs from Europe. smaller than in fh'ocidura russula, but otherwise they show no peculiari- ties. Measurements. — External measurements of type: total length. 100: head and body. 68: tail, 32; hind foot, 13 (12). Measurements of an adult female from the type locality: total length. 110; head and body, 75; tail, 3o; hind foot, 13 (12). Cranial measurements of type: greatest length (exclusive of incisors), 17.6 (19);* greatest postorbital breadth, 8.8 (9.6); greatest antorbital breadth, 6.2 (6.8 : mandible, 9 (10); entire maxillary toothrow, 8.-1 (9): entire mandibular toothrow, 8 (8.6). Specimens examined. — Two, both from the type locality. Remarks. — Croeidura sieula differs from C. rnssvla in the characters that would be expected from the known peculiarities of other members of the Sicilian favma. Croeidura caudata sp. nov. Type.— \o\mix adult female (in alcohol) No. 103,302 United States National Museum. Collected at Palermo Sicily, June 21, 1900, by Dane Coolidge. Original number, 1365. Characters. — Somewhat larger than Croeidura sieula (total length about 115, hind foot about 15) and ditl'ering from this as well as from other European species in the size and great length of the tail, which when laid forward over back reaches to middle of ear. T^^n'^.^The tail forms about 42 per cent of the total length and at mid- dle is 3 mm. in diameter. Near base it is distinctly four-sided, but be- yond middle becomes sub-cylindric. The tip is flattened laterally for about 13 mm. evidently as the result of an accident. Scales arranged in indistinct rings, of which there are about 7 to the millimeter at mid- dle. The rings are partlj- obscured by fine short hairs; and the longer bristles with which the tail is sprinkled are more abundant than in. Croeidura russula and C. .ncula. Colo?-. — Color after six months immersion in alcohol essentially as in Croeidura sieula but fur both above and below with a dull slaty cast, and transition from drab of back to gray of underparts less abrupt. Skull and teeth. — The skull is so injured that the details of its form cannot be seen, but apparently the rostrum is relatively shorter and the interorbital region broader than in either Croeidura russula or ('. xievla. Teeth as in the related species except that the first upper unicuspid is larger and the second and third are so crowded that the third is tightly wedged into the concavity on the inner side of the large premolar. It is thus partly hidden by the small anterior cusp of the larue tooth, while in the related species it is so far removed from the latter that a distinct break in the toothrow is usually seen when skull is viewed from the outer side. How far these characters may be constant cannot be *Measurements in parenthesis are those of an adult male Croridtira russnla from Waremme. Belgium. Miller — F"nHi Nev Shrevs from Kiiroj^e. 43 determined from a sinjile specimen; but I find no close approach to them among a considerable number of specimens of CrocAdura russula from continental Europe. Measurements. — External measurements of type: total len.oth, 115; head and body, 63; tail, 52; hind foot, 15 (14). Specimen examined. — One, the type. Remarks. — Although represented by a single individual only this species appears to be remarkably well characterized. Sorex araneus alticola subsp. nov. Type.—AilwM female (skin and skull) No. 85,930 United States Nation- al Museum. Collected near Meiringen, Switzerland (altitude 2100 m.), October 17, 1808, by J. Alden Loring. Original number 5781. Charncters. — Larger than true Sorex araneus and with relatively longer tail. Teeth more heavily pigmented than in the typical form. Color. — Summer pelage (type specimen): fur short harsh and dull. Entire dorsal surface rather pale sepia. Sides broccoli-brown faintly tinged with drab. Underparts light gray strongly washed with Isabella color. Though there is no sharp line of demarkation between the color of back and sides, and only slightly more between that of latter and underparts, the transition is suthciently abrupt to render the animal as a whole distinctly tricolored. Tail sharply bicolor, seal-browa above and at tip, broccoli-brown below. Feet glistening broccoli-brown. Winter pelage: fur long soft and lustrous. Elements of color essentially the same as in summer, but sepia of dorsal surface darkened xmtil it approaches black, and gray of under parts scarcely tinged with Isabella .color. Sides as in summer. The tricolored pattern is thus more noticeable than in the other pelage, particularly in the .sharp contrast between back and sides. Skvll and teeth. — Though the skull and teeth agree with those of typi- cal Sorex aranevs in size and form, the teeth are readily distinguishable by their more extensive and darker pigmentation. The differences are most readily seen upon comparison of the small cusps on the lingual side of the upper molars and large premolar, tliat is, the protocone of the posterior molar and the hypocone of each of the other teeth. Sev- enty-five topotypes of Sorex araneus araneus and twenty-two specimens of S. aranevs alticola from the neighborhood of the type locality give the following results: *S'. araneus. S. alticola. Large premolar with pigment on hypocone 0^ 'ia.A'fc First molar with pigment on hypocone 22.0^ 90.9^ Second molar with pigment on hypocone 21.2^ 90.9^ Third molar with pigment on hypocone 45.3^ 100^ None of the small cusps pigmented 54.6^ 0^ All of the small cusps pigmented 0^ 45.4^ 44 Miller — Five Neio Shrev^s from Europe. Meatnirements. — External measurements of type specimen: total len.iilh, 131; head and body, 76: tail vertebras, 55; hind foot, IG (14). Average and extremes of ten specimens from the type locality: total length, 12ri (118-181); tail vertebrte, 52.5 (47-57): hind foot, 14.S (14-l(i): hind foot without claws, 13.3 (13-14). Specimens examined. — Seventy-live, from the following localities in Switzerland: Andermatt, 48; Briinig, 9; Meiringen, 18. Remarks. — On comparing the series of Swiss shrews with a somewhat greater number of true Sore.i' arancus from Upsala, Sweden, taken by the same collector, the differences between the two races are so apparent as to call for no special comparisons beyond those already given. Twenty shrews from eastern Norway collected by Miss Thora Stejne- ger, mostly in the vicinity of Bergen, represent a large animal quite dis- tinct from the Sorex araneus araneus of southeastern Sweden, and mxich resembling *S. araneus alticola. Ten specimens give the following aver- ages: total length, 127 (116)*; tail vertebrae, 49 (39); hind foot, 16.2 (14): hind foot without claws, — (12.7). It will be seen that the Norwegian shrew exceeds both true araneus and alticola in length of hind foot, but that the tail, while longer than in the Swedish animal, is not quite equal to that of the Swiss form. Unfortunately the Norwegian speci- mens are all in the summer coat, and all are so old that the teeth are too much worn to show the pigmentation. The status of the animal there- fore cannot be satisfactorily determined. Snrev araneus euronotus subsp. nov. I'ype. — Adult male (skin and skull) No. 101,321 United States National Museum. Collected at Montrejeau, Hautes Pyrenees, P'rance (in foot- hills of Pyrenees), July S, 1899, by Robert T. Young. Original number, Characters. — Size slightly less than that of true Sorer araneus; color (in Slimmer pelage), more brown, particularly on underparts. Color. — The colors are essentially as in the summer pelage of Sore.r araneus araneus and jS. araneus alticola except that the browns are darker and the belly is heavily washed with wood-brown. The tricolored pat- tern though visible is less distinct than in the other races. SJcvll and teeth. — Skull as in Sorex araneus araneus, but slightly though constantly smaller, and with less inflated braincase. Teeth as in the typical form but smaller and somewhat more heavily pigmented. Measurements. — External measurements of type: total length, 122; head and body, 78; tail vertebrw, 44; hind foot, 13.5 (12.5). Average and extremes of nine specimens from the type locality: total length, 114 (107-117); tail vertebn«, 42(37-44); hind foot, 13.8 (13.5-15): hind foot without claw.s, 12.8 (12.5-14). Specimens examined. — Nine, all from the type locality. *Measurements in parenthesis are those of a corresponding number of Sorex araneus from T^psala, taken at random from the large number at hand. Miller — Five JVew /S/ivetrs from Europe. 45 Neomys fodiens minor subsp. nov. Type.—\<{\\\\ malo (skin and skul!) No. 101,311 United States National Museum. Collected at Montrejeau, Hautes Pyrenees, France (in foot- hills of Pyrenees) July S. 1899, by Robert T. Youns'. Original number, ()41. ChnrnrtcrH. — Smaller than OronsojniH fodiens from Sweden, Germany, Switzerland, and Belgium, (tail .50-60 instead of 65-75, hind foot with claws, 17-19 instead of 19-22), but incisor teeth noticeably larger. Color not distinctive. ISkvlland teeth. — While the skull is of about the same size as in true CrasopuH fodienn the braincase is somewhat narrower, and the rostrum consequently appears more massive. Teeth similar to those of typical C. fodiens in form, but anterior incisors and first and second unicuspids distinctly larger. Measurements. — External measurements of type: total length, 136; head and body, 82; tail vertebra, 50; hind foot, 17 (16). Two other adult males from the type locality measure respectively: total length, 137 and 151; head and body, 82 and 85; tail vertebras, 53 and 60; hind foot, 18.5 (17.5) and 19 (18). Specimens examined. — Three, all from the type locality. Vol. XIV, pp. 47-86 JUNE 19, 1901 PROCEEDINGS OF THE BIOLOGICAL SOCIETY OF WASHINGTON SIXTH LIST (3F ADDITIONS TO THE FLORA OF WASHINGTON, D. C. AND VICINITY. BY EDWARD S. STEELE. With DescriptiojNts of New Species and Varieties by Edward L. Greene, Alvah A. Eaton, and THE Author. The following list is based upon a course of collecting prose- cuted outside of my routine work for five years beginning with 1896. The general purpose has been merely to record names of new and less familiar plants, with stations; but advantage has been taken of the opportunity to publish a few descriptions of new local material and to record some observations. Professor Greene has kindly furnished for publication here a name and character for a new violet which I was so fortunate as to discover. Mr. Alvah A. Eaton describes two new forms of Isoetes, which are not, however, my own discoveries. I propose a segregate from the Ijycopus virginicus of authors, a well-marked species long since noticed, but apparently never properly named. In an extended note on Yernonia (jlavca I hope to have set that species in a somewhat clearer light. Other notes are scattered through the list. ' I am indebted to several gentlemen for the revision of my determinations, particularly to Mr. L. H. Dewey, who studied all my earlier collections of grasses. The dichotomous Pani- }0— Biol. Soc. Wash. Vol. XIV, 1901. (47) 48 Steele — Addifion.-^ to tJic Flom of Wdshliujloii. CUIUS I liavc of late left wliolly to tlic skill and kindness of Mr. E. D. Men-ill, who is working with Professor Serihner in that, trying field. Professor C. F. Wheeler has been referee for about all of the Carices that presented difficulties, and I am also the beneficiary of Mr. Geo. B. Sudworth, Mr. Frederick V. Coville, Mr. J. N. Rose, Mr. Charles L. Pollard, and others. The arrangement of the list follows the sequence of Engler and Prantl, but the numbers prefixed are those of Professor Ward's Guide to the Flora of Washington and Vicinity (Bull. U. S. Nat. Mus. No. 22, 1881) and the subsequently published additions. In order to preserve the original numeration, and at the same time ])lace the additions in their proper connections, the use of appended letters has been resorted to. The prefixed asterisk denotes a species not liitherto recorded in i)rint as Ijelonging to our fiora. In the case of a number of these species my collection has ])i-ol)ab]y been anticipated by that of other collectors whose results have not been jiublished, but it is not practicable wholly to avoid this injustice. On the other hand, some first collected by me have in the same manner been entered in an earlier list. *i2i7^/. Pteris aquilina pseudocaudata Cluic. {P. fKpiiUttd (-(nuhila of American authors, not of Linnaeus). Kenilworth. aljundant near the railroad, Spptomber 20, 1900. Also near Hyaltsville. i233«. Dryopteris spinulosa (Retz) Kunl/.e. In a ditch near Captain Jones' place beyond Chevy Cliase Lake. 1234. Dryopteris spinulosa intermedia (IMuhl.) Und. Not seen near the cily. Found at Suitland, near Kensiniiton, and near Creat Falls on the Viruinia side. 1237*/. Onoclea struthiopteris (L.) Hotlm. A few sterile fronds. Plummer"s Island, May 31, ISUI. 1240. Lygodium palmatum (ISernh.) 8w. In a drained swamp, eastern pari of Suitland, Sept. S, ]S()!». *i2i3a. Equisetum robustum A. I>r. On both sides of IJeaver Dam Branch, near the road. Rarely found in I'ruil. *i253r'. Isoetes saccharata Engelm. In tide mud among coarse o-ravel along the Ijay at the mouth of Foin- Mile Run, August 0, 1898. The range as given in Brilton and Brown's Flora is "Wicomico and Nanticoke rivers, eastern Maryland". The following varieties, though not of my own collecting, may be appro- priately published in Ibis place. Steele — Additions to the Flora of Washington. 49 *i253(/. Fsoetes saccharata Palmeri A. A. Eaton, var. nov. Aspect of riparia. Leaves much stouter tliau in the tj-pe, 1 to l\ dm. long, recurved; macrospores 500 to 5.50 Jf, with markings taller and more confluent, strongly suggesting riparia. This variety might easily pass for riparia, which has, indeed, hap- pened several times; but the very narrow, almost obsolescent velum, the less tuberculate microspores, the smaller, more closely sculptured macro- spores, and the dirty brownish color when dry, sufficiently distinguish it. The spores appear intermediate between riparia and the varieties of echinospora in sculpture, some of the markings being irregular walls, others broad, often forked spinules as in Braunii. First collected by Mr. T. C. Palmer, of Media, Pa., at Lloyd's Creek, Sassafras River, Maryland, August 12, 189.5, and by him ably charac- terized*. Specimens collected by Mr. Frederick V. Coville at the foot of the "Washington estate, Mount Vernon, Va., do not fully agree, but apparently connect the variety with the typical form of the species. Types in the herbarium of A. A. Eaton, the National Herbarium, and those of the Missouri Botanical Garden, the University of Minnesota, and the Linnaean Fern Chapter. — A. A. Eaton. 1253&. Isoetes saccharata reticulata A. A. Eaton, var. nov. Smaller: leaves 10 to 20, slender, erect, vivid green, 1.5 to 2 dm. long, with abundant stomata; macrospores -400 to 432 J/, marked with low, parallel, anastomosing walls above and more or less regularly reticulate below. The aspect of this plant also suggests riparia rather than saccharata. The spores sometimes resemble those of small TucJcermani or even E71- gelmanni, but the walls are much lower, often mere threads. Occasion- ally a spore is found which bears parallel walls below as well as above. Hunting Creek by the wagon bridge near its mouth, one mile below Alexandria, Va., July 22, 1888, Ueo. Vasey and Frederick V. Coville; same station, September 22, 1900, Wm. R. Maxon, No. 365. Also tide beach, Anacostia river, Washington, D. C, September 1, 1900, E. S. Steele. Perhaps referred to by Palmer (1. c. p. 222). Type specimens are deposited in the herbaria mentioned in the description of the pre- ceding variety. f — A. A. Eato7i. 886. Potamogeton Nuttallii Cham. & Schlecht. (P. Glaytonii of Ward's Catalogue.) Common in the tributaries of the Eastern Branch. *885a. Potamogeton amplifolius Tuckerm. Mouth of Four Mile Run and Hunting Creek, also in Anacostia river, but flowers and fruit not seen. *893o. Echinodorus radicans (Nutt.) Engelm. Along a depression in the flats below Chain Bridge, perhaps a dozen *Bot. Gaz. 4: 221. 189(5. ~^ fThe Vasey and Coville specimen cited above is that determined by Theo. Holm in the third list of additions as /. riparia Engelm. It is hence given the same number, and the asterisk is omitted.— E. S. S. 50 Steele — ^iddifliniK t<> the yiorn of lV(/.'. 1 188. Panicum dichotomum L. Of the dirtiotoDiinn group I have, as determined b^v Mr. E. D. Merrill, besides cUrliutomum itself: Atluntionn Nash, hnrhiihitttin Michx., Cliifci Nash, Columbianum Scribner, cominutntum of authors, not of Schultes, ■iwpUr((tuin Scribner (doubtful species), lanitgiuoxinu Ell., la.vijlorum Lam., lucidum Ashe, aiicip/it/llum Trin. The Inridmn takes the place of np/uig- 7iicolu))/ Nash as to this locality. 1192a. Panicum miliaceum L. Waste ground, several places. *ii80'-. Panicum capillare Gattingeri Nash. Plunimer's Island, August 24, 18!)7. Also Creat Falls and Bethesda. 1 180//. Panicum flexile ((iattinger) Scribn. Near (den Echo, September 11, 1896: Linnaean Hill Road, September 27, 1899. *ii8o(/. Panicum minimum Scribn. I't Merrill. (/'. miniix of I>ritt. & Ih'own.) South Arlington near Four Mile Run, August 27. 1899: also Hennings. "iigsu. Chaetochloa imberbis perennis (Hall) Scribn. it Merrill. Kenihvorlh. first half of August, 1898, and in many places since; most abundant near Beaver Dam Branch; also at Jackson City, and near Bright wood swamp. It appears to be most at home in swamps and moist groiuid, but I have seen it in dry soil at West Eckington and even on a dry southern slope near the Massachusetts Avenue Bridge. 1 193. Chaetochloa veiticillata (L.) Scribn. Occurs occasionally in waste ground, but appears never to multiply much. 11720. Phalaris arundinacea L. AVel Held. Jackson City, west of road, June 14, 1890 and June 0, 18!)9. 1 1 17. Aristida gracilis Ell. Arlington, near the ri\ er. and also on the Rockville road. The form known as variety drjitdipcrdfit Cray was found al Bennings. September 18, 1897. 1 108. Muhlenbergia Mexicana Trin. A form with long culms and slender panicles, corresponding presuma- bly to the xaviety flliformis, was collected along the Glen Echo railroad. The type has been found in several places. 52 Steele — Additions to the Flora of Washinyton. 1110. Muhlenbergia tenuiflora (Wilkl.) B. S. P. Arlington near Four Mile Run, August 27, 1899; Hyattsville, Septem- ber 26, 1900, the latter specimens over 4^ feet long. *iiii((. Muhlenbergia palustris Scribn. The peculiarities of this grass were noticed in my collection of 1896, but it was distributed as M. diffusa for lack of a better determination. The next year attention was again called to the differential characters, which resulted in its description as a new^ species. Outwardly it is dis- tinguished by its habit, which is even more slender than that of M. dif- fusa, and by its pinlc purple instead of dark purple hue. INIore closely examined, the development of the lower glume will be noticed as the distinctive feature. The type locality is Brightwood Park swamp, which forms the head of Piney Branch. It still exists here, but is suffering much from the spirit of improvement. The only other station known is the wet meadow south of Beaver Dam Branch, west of the Anacostia road. woia. Sporobolus vaginaeflorus (Torr.) Wood. This species is now understood by the agrostologists of the Department of Agriculture as including *S. neglectus Nash. A tuft with culms 2-i feet long was found on the Rockville road. *li03a. Agrostis intermedia Scribn. Arlington, August 11, 1896; Chautauqua, August 17, 1896; also on the river near Cabin John, and on the wooded tlats at Hyattsville. iii4«. Calamagrostis Canadensis (Michx.) Beauv. Bladensburg, in swamp west of the railroad, found overripe in 1898, and in good condition June 17, 1899. Also seen in a swamp north of Beaver Dam Branch, west of Anacostia road. 1169a. Arrhenatherum elatius (L.) Beauv. Now abundant near Kalorama, beyond Eckington, etc. I would call attention to the fact that our plant has not only the long awn on the lower flowering scale, but also an awn in a slit at the summit of the upper flowering scale. The cleft sometimes descends one-third the length of the scale, but is generally more shallow. The awn, which is upwardly barbellate, generally o\erlops the scale, but is sometimes about equal to it or even shorter. *ii23a. Spartina cynosuroides (L.) Willd. One small patch at Jackson City, east of the railroad. Seen in larger quantity on the ri\er flats at Harper's Ferry. ■*ii23a. Leptocliloa fascicularis (Lam.) A. Gray. Sewer, lower part of Duke street, Alexandria, September 4, 1899. 1 140. Eragrostis Eragrostis (L.) Karst. Parking southwest of Treasury Building, September 28, 1899; also in 1900. *ii43a. Eragrostis pilosa(L.) Beauv. Jackson City, August \\, 1896; also near Eastern Branch and Upper Paint Branch. i^tj^cle — ^[ddlfloii!^ fo t/ic T'hu'd of M^Ks/itiKjfoii. 53 *ii37a Poa flava L. Near railroad north of North Brookland, July 22, 1896: not since seen. 1 129. Panicularia Canadensis (Michx.) Kunlze. {Glt/reHu, of Ward's Calalo.n'ue.) Terra Cotta Swamp, collected in overripe condition in 181)0 or 1897; in sood condition June 23, 1899. Seen also in a swamp south of Four Mile Ptun. II28'^ Panicularia pallida (Torr.) Kuntze. IJladensburu-, a shoit distance beyond the spring, Juno 17. 1899. 1130. Panicularia fluitans (L.) Kuntze. Feeder Dam, May 28, 1897. Seen also at Bladeiisburg, not Car from the spring. *ii5ic. Bromus purgans incanus Shoai-. Plummer's Island, August 24, 1897: also Four Mile Run and near canal below Cabin John. Tliis grass blooms two months later than 7?. ciliafiLs. Only a few of the upper leaves remain green at Howering time, commonly overtopping the surrounding vegetation. "I151/?. Bromus unioloides (Willd.) H. B. K. Dumping grounds, May 28, 1898 and June 12, 1899. *ii5ii. Bromus inermis Leyss. Dumping grounds, June 14, 1899: .luiicS, 1901. "1151*?. Bromus maximus Desf. Dumping grounil, June .), 1901. *ii56rt. Hordeum puslllum Xutt. South Washington. 189(i: Canal road. May 24, 1898. *ii56^^. Hordeum murinum L. Dumping grounds, May 28, 1898. 989. Cyperus microdontus Torr. lUadeusburg, September 7, 1890. Anacostia road above Keuilworth, October 1, 1899, September 20, 1900. Seen also on the railroatl a mile above Anacostia. Cirows always in wet sand, and somelimes fruits at the height of an inch or two. This is doubtless the ('. Xnthtllii of Ward's Flora, as I hat species can scarcely occur here. 990^/. Cyperus inflexus Muhl. Margin of water. Jackson City, Angus! 1. 1899: Chain i>ridge, \ir- ginia side, August K', 19(10. lias the fragrance when dried of slippery elm. ■"99irt. Cyperus fuscus viridescens Ilolfm. Sewer at the foot of Duke street, Alexandria, September I. 1S!)9. *gg\J>. Cyperus rotundus L. A small patch on the waste ground wesi of the old lish pond, October 13, 1899. 993- Cyperus strigosus L. Besides the typo the varieties rompostfiix and rabutiflor seem to be dis- tinguishable here, tin' former, however, not vorv common. 54 Steele — Additions to tJie Flora of Washington. *997rt. Cyperus cylindricus (Ell.) Britlon. Near Kenihvorth Swamp, September 18, 1897: Bennings, on the flats, July 15, 1899. ioo3ffl. Eleocharis oHvacea Torr. One mile north of Berwyn. May 6, 1900. *ioo6«. Eleocharis tuberculosa (Michx.) Roem. & Schult. Brightwood Swamp, July 24, 1897; Howard Hill Re.servoir, very abundant, July 2, 1898. *ioo3i. Eleocharis capitata (L.) R. Br. Howard Hill Reservoir, August 26, 1896; July 22, 1898. 1002. Eleocharis obtusa Schultes. A clump ol' this species (following Mr. Fernald's revision) with culms over a foot-and-a-half tall was found in water at Four Mile Run. *ioo2i. Eleocharis obtusa jejuna Fernald. Near Kenihvorth. ioo2ffl. Eleocharis Engelmanni Steud. Damp path near Silver Hill, August 18, 1897: flats near Pennsylvania Avenue Bridge, June 29, 1897; also in the Howard Hill Reservoir. *ioo3«. Eleocharis palustris R. Br. (Not of Ward's catalogue.) Swampy margin of river, opposite Alexandria, July 1, 1899. Not seen elsewhere. 1003. Eleocharis glaucescens (Willd.) Schult. River swamp. Aqueduct Bridge, etc. Common. This is dovibtless the E. palustris of Ward's catalogue. 1019. Stenophyllus capillaris (L.) Britton. Specimens from low ground at Bennings had innumerable culms, many of them fifteen inches long. 1010. Scirpus debilis Pursh. Bladensburg, near Terra Cotta; Chautauqua, across the canal; Sovith Arlington. 1012. Scirpus sylvaticus L. Lakeland at outlet of Lake, July 11, 19t)0. iooo«. Hemicarpha micrantha (Vahl) Britton. Chain Bridge, Virginia side, August 19, 1900, a few specimens. Not seen elsewhere. i02iZ>. Rynchospora corniculata macrostachya (Lam.) A. Gray. Eastern P>ranrh swamp, on both sides. 1020. Rynchospora alba (L.) Vahl. Brightwood swamp, in small quantity; Painl Branch swamps, abundant. 1020a. Rynchospora gracilenta A. Gray. Swamp one mile north of Berwyn, July 28, 1900. \oiob. Rynchospora cymosa Ell. Kenilworth swamp, June 20, 1898, a small amount. Swamp west of Anacostia road north of Beaver Dam Branch, August 5, 1898; Lakeland Stede — Additions to the Flora of Washington. 55 near creek, July 8, 1900. I022. Scleria triglomerata Michx. Terra Cotta swamp, June 29, 189G. Seen since in Kenilworth swamp, on Fairfax road south of Four J\Iile Run, and at Lakeland. *io24Z*. Scleria reticularis pubescens Britlon. Paint Branch swamps and north of Kenilworth. t)ther material from the Brightwood swamp (August 16 and September 22, 1897) with thicker culms and broader lea\ e;; may be S. Torreyann "Walp. Thus far I find it very difficult to separate these species. 1024. Scleria pauciflora Muhl. Addison Heights, C'lievy Chase, Glen Echo Heights, Anacostia road north of Kenilworth. Takoma Park, and Lakeland. 1090. Carex lupulina Muhl. I have a form from the woods bordering the river marsh at l^ennings determined by Professor Wheeler as "the variety near var. peduiiculata Dewey". The peduncle of the sterile head is over 3 inches long. 1094. Carex bullata Schk. Formerly in the Brightwood Park swamp: common in the swamps around Hyatts\ille. *io88(^ Carex lurida exundans Bailey. Very common. A form from the Potomac flats has some of the staminate heads fertile at the summit. 1087. Carex hystricina Muhl. Canal at District line, May 28, 1897. Not common. 1085. Carex comosa Boott. I failed to distinguish this from C. pseudo-cyperus until last season, but specimens from the Potomac flats seem decisive. i092rt. Carex typhinoides Schwein. Lakeland, between the electric and steam railroad tracks, August 4, 1900. 1084. Carex riparia Curtis. Seen by me only in the river marsh east of the Alexander Island race covirse. 105 1. Carex Shortiana Dewey. A few specimens in the Feeder Dam region, 1890. Abundant on the Potomac flats west of the Fish ponds, 1900. *i05irt. Carex lanuginosa Michx. Feeder Dam, May 21, 1898; river swamp, Alexander's Island, May 12, 1900. *i048rt. Carex stricta angustata (Boott) Bailey. Margin of bay, foot of seventeenth street. May 18, 1898; also north of Berwyn. This is not to be confounded with the C. angustata of Ward's catalogue, which is doubtless the typical C. strkta. *io5i^>. Carex fusca All. Bog one mile north of Berwyn, May 0 and Jul}- 28, 1900. oC) Sf (■<;!<' — Ad(h'ti(>/is to tjie Flora of VTashington. *io6if/. Carex costellata Britton. Ravine, District line. May 15, IS!)!): Cleveland Park region and Massa- chusetts avenue extended. 1062. Carex triceps Mithx. Besides the type, which is common, I have a form with the awns of the scales much longer than the perigynia. probably G. liirsiita cuspidata Dewey: the difference is very considerable. Eastern Branch region, .lune, 1896; District line. May 28, 18!)7. "io6'2i(. Carex Caroliniana Schwein. Feeder Dam. May 28, 1897; Conduit road near Cropley, May 30, 18!»9. 1039. Carex gracillima Schwein. (TJencarlyn, in overripe condition, .Tune (i. 1898: Rock Creek above Military road. May 9. 1899: also on Cabin John Rnii. 1058(7. Carex amphibola Steud. More common in my experience than ('. (/r/xca Walil. 1056. Carex pallescens L. AVoods beyond St. Elizabeth's: scarce. 1067. Carex laxiflora Lam. In my judgment the forms still covered by this name include from two to hve good species. It is quite impossible to regard hlanda and patuUfolia as varieties of the same species. The soft deep green or yellowish-green foliage of the former is wholly distinct from the firm glaucous or grayish-green blades of the latter, the basal portion of which sur\'ives the winter as in C. plutyphylla, a habit shown in a far less degree by blanda. C. patuUfolia further differs in its more numerous and densely tufted culms, its linear spikes, and its habitat, keeping as it does to the upland while hlanda descends to moist flats. If this separation were made, the varietj- dicuricata would go with patulifdia, pro\-ided it is not itself distinct. It differs from the latter in its larger and more stipitate fruit, its narrower leaves, the smaller number of culms, and the spreading habit, the culms standing at angles of about 45 degrees, while those of patutifolia are erect. The range of dicarirata requires further observation. It is fond of wooded hillsides, the sides of ravines, etc. I have collected or observed it near Eastern Branch, east of Soldiers' Home, in Rock Creek Park, in the Cleveland Park region, and beyond Glen Sligo. I have the typical la.r/piira, so determined by Professor Wheeler, (although the fertile spikes are dense and not at all like the figure in liritton and Brown) from near Chevy Chase and from the District line toward Cabin John. 1064. Carex Careyana Torr. Scarce, but found on High Island and in the woods at Seven Locks. 1078. Carex Pennsylvanica Lam. Specimens from the south slope of the ridge at Four Mile Run were said by Professor Wheeler to be the first true Petuixylvanica he had seen from Wasliiiicrton. Steele — Additions to the Flora of Washington. 57 1077. Carex nigromarginata Schwein. Ravine. Linnaean Hill road. 1030a. Carex conjuncta Hoott. Potomac Hals, spriii;;- of li)00 and llMil. *I030<\ Carex gravida Baile)-. Monument ground in grass, May 23, 1898: also May, 1901, doubtless introduced. Professor Wheeler observes: "While your plant is not quite so robust as this spcjL^s from Illinois and Iowa, I cannot put it any- where else." *i030(/'. Carex xanthocarpa Hiclvnell. Near Fourteenth street extended, May 28, 1900; South Arliugton. May 30, 1900; beyond Eckington, June 10, 1900. Seldom very yellow in color. Grows both in wet and in comparatively dry ground, but more vigorously in the former. Its discovery here extends the known ranj.'e. Professor Wheeler thinks our plant may be var. (inurcte/i.s Hicknell. *i040i. Carex setacea Dewey. Slope above Canal road, .Tune 1.5, 1900; so determined by Professor Wheeler. An extension of the known range. 1037a. Carex retroflexa Muhl. Seven Locks, May 9, 1898, very young. Also, Little Falls on the Vir- ginia side, in the woods above Georgetown, and on Linnaean Hill road. 1034. Carex Leavenworthii Dewey. {C. cephalopJiora angustifolia of Ward's Flora). Specimens thus named by Professor Wheeler w^ere collected near Kalo- rama Heights, May 2(5, 1899. He notes that the perigynia surely indi- cate this species, although the specimens are taller than usual and have not the bracts which are commonly, though not always present. The bracts are present in specimens retained by me. Since communicating with Professor Wheeler I have re-collected this plant (Mount Vernon, May 30, 1901; original locality, June 8), and have also collected the species, of normal size, in the grass near the Monument, where it is well established, having doubtless been introduced in grass seed, I can find no material difference between the forms except in the length of the culms, which in our possibly native plant is often 2, sometimes even 3, feet, but in the Monument ground plant does not exceed 16 inches. The narrow leaves and smaller heads set the species apart from our very abundant ceflialopliora. 1035&. Carex Atlantica Hailey. Common in boggy places. This is probably the C. xidluhda of Ward's Flora. *i035r. Carex interior Bailey. Wet ground, Glen Echo Heights, May IG, 1897; Feeder Dam, May 21, 1898; Mount Vernon, May 30, 1901. *I035(?. Carex interior capillacea Bailey. Bog east of Anacostia road south of Beaver Dam Branch, June 3, 1900. An extension of the known range. ^8 Steele — Additions to the Fh)i'(i of M\(shi)igtori. *i035r. Carex canescens L. Swamp, TTyattsville oast of creek, Maj- 17, 1898. 1028. Carex bromoides Schk. Known to me only from the wet woods opposite the race course on Alexander's Island, which is probably exactly Dr. \'asey's station. May 12. 1900. *i040c. Carex tribuloides moniliformis (Tiui, 1899, ami at Chautaucpui. "8yg/j. Lemna minor L. What I take to be this species occurs in the did fish ]H(iid together with Spirodela. 986. Eriocaulon decangulare With. Formerly very abundant at IJrightwood swamp. Found also at Tako- ma Park and in one or more of the Paint liranch swamps. 986a. Eriocaulon septangulare With. Abundant on the tide beach at Four Mile Run, Jidy :U, 189G. 976. Juncus Torreyi Coville. {J. ikkIosux \-ar. iii(!/ii!< to flif Flora of ^V<(s/li/l;/ff>/l. (il (-'aplaiii .l(Jiies" phicc near C'lievy Ciiasc l.alvL'. Also on a brook abo\'e Uie Dalecarlia reservoir remote from dwellings. *8o7(/. Humulus Japonicus Siel). Waste gronnil, September 30, 1899, pistillate flowers. 816. Parietaria Pennsylvanica Muhl. High Island and slope above Canal road. *787a. Asarum reflexum ambiguum Bieknell. Moist woods, different places near District line on Cabin John R. R., May 28, 1901. 781. Rumex verticillatus L. Flats above .\(puHluct liridge, Virginia sitle, Jane 2, 189(). ""■780. Rumex Patientia L. I)uiii]» gronnd, June .l, 1901. 778. Polygonum scandens L. ^Vhile some of our specimens have the caly.v wings somewhat in- dented, the great mass of our material certainly belongs to this species. I note in some specimens fruits that are almost wingless mixed with the others. 1 have one colled ion which may prove to be 1'. rrixfn/mi/. 752a. Chenopodium album viride (L.) ^loi^.f Not uncommon in waste grounds. 753. Chenopodium Boscianum Mo(|. "Woods, IJrick Haven, \'a., Sei)ieiul)er '.I. \H\\',: lirst noticed here l)y Mr. L. H. Ocwey. 755. Chenopodium murale !>. Fouiul several times in waste places around the city, also at First lock. Rather common at Harper's Ferry. *758a. Chenopodium rubrum L. Potomac flats, October 9, 1S97: abundant. 758. Chenopodium anthelminticum L. I have found only a single specimen belonging to this species. Mr. Dewey also found one on the experiment grovmds of the Department of Agriculture. The absence of bracts from most of the racemes, as well as the greater length of the latter, are essential characters. *749o. Amaranthus blitoides S. Wats. Waste gi'ounds, river front near Fourteenth street, September 20, 1897. 749. Amaranthus graecizans L. (.1. albus of Ward's Flora.) Waste places in and around the city. Seen abundantly in a garden in Suitland. *75ia. Acnida tamariscina (Xull.) Wood. I collected in 1897 or 1898 oiu' or two specimens of this species on the Potomac flats dumping ground. ^[ Chenopodium botryK L. was collected at Harper's Ferry in September, 1900, but I have not yet found i( within our limits. 62 Steele — Additions to tlie Florx of Washiitgton. *i25a. Portulaca grandiflora TTook. Waste oround, SepU-mber 11), lUOO. io6. Silene alba Mnhl. (S. nivea of Ward's Catalogue). Feeder Dam, Plummer's Island, Rock Creek flats near Captain Jones' place. *i09a. Silene antirrhina divaricata Robinson. Kensington, July 4, 1899; overripe at this date. Probably same, High Island and First lock. Perhaps a good species. 120. Sagina decumbens (Ell.) Torr. & Gray. Congress Heights, May 16, 1898. 121. Tissa rubra (L.) Britton. Crevices in sidewalk, head of Fourth street; road west of Georgetown. i24rt. Scleranthus annuus L. Street north of old observatory. May 4, 1808. *38rt. Cabomba Caroliniana A. Gray, var. Leaves of this plant were collected by Mr. Dewey and myself in Beaver Dam Branch near its entrance to Eastern Branch in September, 1897, but its identity was not then made out. I collected the plant in flower September 1, 191)0, in the river a little below the Navy Yard Bridge. As Cabomba is known to have been planted in the Eastern liranch for use in aquaria, it has doubtless spread from that .source, and it may now be considered as established. There is a specimen in the National Herbarium from one of the fish ponds, collected by Dr. Vasey, which is said to be introduced from the Patapsco River. Our plant has the decided peculiarity that all of the floating leaves except the two lowermost, and .sometimes these also, are lobed at the base, giving the leaf a sagittate form. In the ordinary descriptions these leaves are said to be entire, but Gray in the Illustrated Genera says "or emarginate". The cleft in our plant perhajis never reaches down to the petiole, but it is usually far deeper than would be indicated by the term emarginate. The specimen from the Patapsco River seems to have the same peculiarity. Some of the materia! planted in the Eastern Branch is said to have been brought with goldflsh from Japan, but this is probably a mistake, as there is no species of Cabomba re- ported from that country. This is presumably a form or variety of C. CnroUiriana, but it would be interesting to know where it is native. 24. Delphinium tricorne Michx. A single plant on the mainlanil near Pluinmer"s Island, Marylantl side. May i:^, 19U0. 26. Aconitum uncinatum L. Near Tenleytown Junction, on Glen Echo Heights, and near Linnaean Hill road. *9a. Anemone Canadensis L. Woods below Congress Heights, May 25, 1898, in a moderate patch, Steele — Additions to the Flora of ^Vof^liiiKiton. 63 I. Clematis ochroleuca Ait. On the ridge at Four Mile Run; hill near St. Asaphs; Arlington near Naucks, and woods west of Georgetown (one plant). 13. Ranunculus pusillus Poir. Border of pond, Bladensburg pike, May J, 1898. 12. Ranunculus obtusiusculus Raf. Eastern Branch marsh at Bennings road, south side. 22. Ranunculus acris I>. Though occasionally found, I doubt if this is well established at anj- point within our range. 15. Ranunculus micranthus Nult. Hillside above Chain Bridge; near Kendall Green. 6. Thalictrum purpurascens L. Feeder Dam Island; Plummer's Island; Seven Locks. This is a gre- garious plant of rank growth, although not very tall. *7a. Thalictrum coriaceum (Britton) Small. Common on hillsides, among thickets, etc. 5. Thalictrum dioicum Tj. Well-shaded banks, Rock Creek Park; Little Falls on the Virginia side. 40. Papaver dubium L. Plummer's Island; abundant along Xew-cut road near Conduit road and on a neighboring estate May 30, 1899. 45. Fumaria officinalis L. Occurs occasionally in Avaste ground, and was found in considerable quantity in the truck land near Belleview Magazine, and even on the uncultivated hillsides, in 1898. *76a. Lepidium apetalum Willd. Waste ground, Ilolmead Manor, May 1.5, 1898; dumping ground, river front. May 28, 1898; Eckington, May 25, 1900. 78. Thlaspi arvense L. Potomac Hats, one specimen, 1900. This plant is evidently not estab- lished here. *78n. Thlaspi perfoliatum L. Waste ground north of Virginia avenue, May 15, 1898; a considerable patch. 68«. Sisymbrium altissimum L. Below the old Naval Observatory, in fruit, June 7, 1897; since seen in several places, but apparenth' not spreading. *74a. Brassica Napus L. Becoming very abundant. *T^h. Brassica juncea (L.) Coss. Chain Bridge station, July 4, 189(5; later at Anacostia and on dumping ground on the Potomac fiats. 11— Biol,. Soc. Wash. Vol. XIV, 1901. 64 Steele — ^[ihJUimi.-^ fo tin Whn'd of M^(i!H. 52. Barbarea Barbarea (,L.) MacM. A form correspond inii' to B. vithjavis (irrndln \. (iray was collected on a roadside at Cleveland Park, May 14, 189!). 52a. Barbarea stricta Andiz. Potf)inac fiats near dnmpinii' >:fiiund. May 11. 18U8. 49«. Roripa hispida (l)esv.) 15ritlun. Jackson City, Angust 1, 1899. 62f/. CarJamine arenicola l^ritton. Very abundant in moist ground on the Potomac Hats east ot the rail- road, 1900. A Cardamine appearing intermediate between this and ('. PeuiisyJ- T(tnira and growing on dry wooded hills r(^(|uires further attention. 62a. Cardamine parviflora L. Woods, Kendall (.ireen. 72«. Camefina microcarpa Andrz. This name api)lies to all the specimens 1 have seen, and [irohably {o all those formerly taken as ■stifini. This plant was observed (|uite oxer- running a field on New-cut road east of Conduit road. May !!(•, 1899. 56. A rabis patens Sulliv. South slope of the High Island ridge, in fruit. May 21, 1898. 71. Erysimum cheiranthoides L. Plummer's Island, June 22, ISv^T: Potomac Hals, .Inly 10, 1899. *7ia. Conringia orientals (T>.) Dumort. A single specimen on dumping ground, rear of propagating grounds, in 1899. *79a. Cleome spinosa L. Dumping ground on New-cut road, July 14, 1890. Seen in the previous year near Pennsylvania avenue southeast, and in 1900 on dumping ground along the river front. 249. Spiraea salicifoiia L. This can no longer be considered rare, as it has been observed in Ken- ilworth swamp in small tiuantity; at the foot of the long hill on the Glen Echo railroad: in a swamp in south Arlington; near Sligo, Mary- land (Pollard): and on the edge of a bog north of Jierwyn. 254. Rubus argutus Link. Our common high-bush blackberry. I am as yet uncertain whether or not we have R. /lii/nibam/.s Hailey. *256a. Rubus trivialis Michx. Bennings, and swamp above Hyattsville. 254a. Rubus Enslenii Tratt. {H. rillosus Ii.umifusui< of AVard's Flora.) High ground near Dalecarlia reservoir, May 15, 1896; Seven Locks, May, 1897. Later fouml at Lakeland, etc., and probably very common. Trattenick's and Torrey's type specimens, as shown in Bailey's "Evolu- tion of our Native Fruits," pp. liOo and :57G difl'er as to the form of the leavefj. Both forms can be dviplicated from our material. Our plant has Steele — Additions to the Flora of Washington. 65 commonly one blooming stem of last year's wood, a young shoot for the year to come, and often a dead stalk of the preceding year. Fruiting stem often only from one to two feet long and ascending or nearly erect. *255. Prunus Avium L. A large spreading tree thought to belong to this species, (Jlen Echo Heights, in flower. April 29, 1900. Also a large specimen with the habit of a forest tree, either P. Ariuin or P. Crrayu.s. in the woods above Aqueduct Bridge. Virginia side. J5oth these species, according to Mr. Hudworlh. have run wild here. *246r. Prunus Mahaleb L. In the valley east of Cleveland Park, .May 7, ISOH; now destroyed. Border of the AVoodley woods toward Cli'vclaiid Park. May 11, 1899, with green fruit . 199a. Trifolium dubium Sibth. Near Conduit road beyond the District line, ]May 1."), iS'M'i: not then recognized. Later near Cleveland Park, etc. *i96a. Trifolium incarnatum L. Roadside, I!hidcnsi)\ii'g ]iike, ^lay 17, 1898. *200a. Amorpha fruticosa L. A well-grown specimen stood in waste ground at the rear of the pro- pagating groinids. and was in flower May 28, 1898. *2i7a. Meibomia arenicola Vail. Dry bank, Suitland, September 8, 1898. *2i7(!y. Meibomia glabella (Michx.) Kuntze. Hillside above First Lock, August 151, 1897; Woodley Park, Septem- ber 1.-), 1899. *223a. Lespedeza Nuttallii Dark Woodley Park, August 27, 1897; near Ardwick, September (i, 1897; Paint Branch region, September !], 1900. The collection here extends ist known range. *2i9a. Lespedeza frutescens (L.) Britton. A narrow-lea\ed and a broad-leaved form. 320a. Lespedeza striata (Thunb.) H. & A. Since the publication of AVard's Flora this has been introduced, and has spread far and wide. On gravel along railroad tracks it sometimes takes the form of a mat. *226(7. Vicia villosa Roth. On dumping ground, September 2, 1897; seen frequently since. ^tede — AJ.dltlotis to thr Flora of 'Washington. 67 i25. Vicia tetrasperma (L.) Moench. Takoma Park, 1896; Giesboro road, 1899. 226. Vicia liirsuta (L.) Koch. Waste ground, Potomac Hats; among the truck lands below Anacostia. 224. Vicia sativa L. I have plants with narrow and with broad leaves; the latter are perhaps distinct from V. angustifoUa Roth, but the separation is not easy. *229a. Vigna Catjang L. Found occasionally on dumping grounds. 23irr Falcata Pitcheri (Torr. & (iray) Kuntze. Abundant in the river swamps; also occurs near streams back from the river. 229/j. Dolichos Lablab L. F(Huid on several occasions on dumping grounds. 153a. Oxalis corniculata L. Abundant on the Agricultural grounds not far from the building. Collected with flowers and fruit December 4, 1900. i53/>. Oxalis filipes Small. Common. lUooms from May to the end of September, the stem grad- ually elongating and falling over, but not rooting. My specimens show pretty clearly, however, that this plant develops some short, creeping stems. 153. Oxalis stricta L. Common. Begins blooming a little earlier than 0. filipes, and seems to hnish mainly by the end of June, but it is found more or less in flower throughout the summer, the stem elongating moderately. It forms lit- tle clumps of stems with a decumbent base which may be two or three inches long. Besides the transverse ridges there are two well-defined longitudinal ridges on tlie face of tlie seed and a groove on its margins. I53r. Oxalis cymosa Small. Very common. Begins to blossom lali^ in ]\lay and continues through- out the season, the stem eloiigaling grcally. 153''. Oxalis grandis Small. Plummer's Island. ,lune 21. 1S,»7. 144a. Linum medium (Planch.) Britton. jMore abundant than J.. Virginidninn, the species easily distinguish- able. The dillerence between these plants was clearly explained in Ward's Flora. *ggh. Polygala cruciata L. Brightwood swamp, August 16 and September 22, 1897. Also in the Paint Branch SAvamps in some quantity, and at Lakeland. 97. Polygala viridescens L. Flats opposite Ale.vandria, .luly 1, 1899. Only station found i)y me. t 68 Steele— Additions t<> the Plora of iVashington. gga. Polygala Curtissii A. Gray. Addison Heights. July 22, 1896, abundant. Also at Bennings and Bladensburg. Perhaps our most common species. ioo5. Polygala Nuttallii Torr. & Gray. Near Brightwood swamp. July 24. 1897; since collected on the liats opposite Alexandria, and one mile north of Berwyn. It seems to prefer the vicinity of swamps. I02a. Polygala Senega latifolia Torr. & Gray. Common. Our plant, however, seldom has the leaves "2 inches long", and some specimens growing with the others have the leaves nearly or tjuite narrow enough for the type. 8oi. Phyllanthus Caroliiiensis Walt. This plant can no longer be regarded as rare. I have collected or ob- served it on denuded banks in the up-river region, on the electric road near St. Asaph's, on the gravelly flats, especially west of the road at Jackson City (abundant), at a point on Riggs road near Northwest Branch, and near Bladensburg. *8oia. Crotonopsis linearis Michx. In a Hat moist Held perhaps three-quarters of a mile north of Berwyn, July 28, 1900. 8o2a. Acalypha gracilens A. Gray. The smaller grayish leaves (often broader than would be expected from the figure in Britton and Brown's Flora), and the slender outer branches of the typical form separate this fairly from A. Virginica in general appearance. The protrusion of the staminate flowers from the involucre is not a reliable character, as some of the finest Virginica I have seen has them well exserted. On feeble plants or branches the involucre is sometimes almost obsolete. A low, stout form of this species occurs on broken ground without the slender branches, and with an abundance of small leaves and fruit. *8oo«. Euphorbia dentata Michx. Sandy Held, Seven Locks, September 25, 1897; waste ground, river front, very abundant in 1900. Common about Harper's Ferry. The variation in the width of the leaf is cjuite extraordinary. 798. Euphorbia Ipecacuanhae L. Sandy knoll, Hyattsville, east of creek. May 4, 1898: near Lutheran Home, May 11, 1901. 799. Euphorbia dictyosperma Fiscli. i\c Mey. Near Captain Jones' place beyond Chevy Chase Lake, and in great abundance in a meadow opposite Forest Glen, May 17, 1900. 305a. Callitriche heterophylla Pursh. What I take-to be a form of this was collected in a warm pool at Great Falls, May 30, 1899. The broad leaves are entirely absent. Nor- mal form, Bladensburg, June 27, 1897. 184. Rhus aromatica Ait. This i)lant is rather common around Harper's Ferry, and also in the Steele — Additions to the Flora of Washlngto7i. 69 vicinity of Manassas, and may therefore be looked for on our southern border as well as in the up-river region, where, as reported by Ward, our only specimen has been found. 163. Euonymus Americanus L. Common. 1 enter this name in order to note that the E. AmerieamiS! obocatus of \Vard"s Flora is doubtless a mistake, as the true dhontliis is \'ery distinct, and its occurrence here, so far as I know, has not been confirmed. *i76a. Acer pseudo-platanus L. Sponianeous along New-cut road in the hollow above Georgetown Col- lege grounds: leaves collected Xo\ember 11, 1900. 174, Acer saccharum Marsh. (.1 •vv/frA^^/'/z/'/w; of Ward's Catalogue.) A tree of some size, but partially blown over was seen in a ravine at Widewater: also a grown tree in a similar condition on Plummer's Island. Many seedlings were scattered about the last named locality. *i78a. Cardiospermum Haiicacabum \j. I)um])ing ground, Eci'Cinglon. July "iS. ISitS. Also later at ditl'erent places on the Potomac flats. 155. Impatiens biflora Wall. [1. fnh-d o\ AVard's Catalogue.) Many specimens with i)inkish and mottled flowers were found growing with the ordinary form on boggy ground at Hennings, September 7, 1899. 172. Vitis rupestris ftcheele. ( V. niliilud of Ward's Catalogue.) Near (ireat Falls and Chain liridge. i38f(. Sida hermaphrodita (L.) Kusby. {Sirhi Xapam Ca\-.) Potomac Hats, both sides of the raili'oad and near the old fish pond, July 27, ]S9(), and later. i42(f. Hibiscus Syriacus r>. Escaped on the groiuuls of I he o\d (jbser\atory l-Iuly 0, 1898), and probably elsewhere. I42r Hibiscus Trionum F. Propagates ilself in my yard, where il was planted several years ago. *i42''. Gossypium herbaceum F. Waste ground, Potomac tlals. October '17). 19011: several plants with flowers and ripe liolls. 129^^ Hypericum densiflorum Pursh. A few good plants in the bog one mile north of Ferwyn. .luly 28, 1900. The bushes were about five feet high. 133a. Hypericum majus (A. Cray) Frit ton. Howard IF 11 reservoir, August 2(5, 189(>. 80. Helianthemum Canadense (F.) Michx. Kenilworth, Suitland, and near Takoma Park. I do not find the species easy to distinguish when in fruit, but the Takoma specimens, the Old}' ones seen in fiower, belonged to //. CioiKdense. 81. Lechea minor F. I have failed to hntl this plant anywhere except at Fakeland, where I I h 0 Steele — Additions to t/ic Flora of Washington. saw a few individuals. It is possibly not rare; but I suspect that the material formerly referred here belongs partly or wholly to one of the following species. S\a. Lechea racemulosa .Michx. Hyattsville, September 7, 1896; later at Lakeland, Congress Heights, and in the Paint Branch region. Plants gathered at the last station September 3, 1900, have the fruit and leaves of racemulosa, but are most remarkable in habit, forming low, bushy, and extremely dense clumps, heavily laden with fruit. A few specimens in the National Herbarium somewhat approach them. They were on ground which had been burned over the previous year. 8ii. Lechea tenuifolia Michx. Addison Heights, July 2.), 1890. Probably our most common species. *88a. Viola Brittoniana Pollard. Moist ground north of Berwyn, May 6, 1900; later seen near Lakeland. Adding these stations to that of Mr. Pollard's at Hyattsville, it may be expected that this violet will be found at intervals along the low ground from Bladensburg to Berwyn and perhaps farther. 86c. Viola sororia Willd Woods, Forest (;i(Mi, May K, 1900. 82. Viola lanceolata L. Bennings, both in the wet ground near the railroad and the low ground towards the river; low ground above Riverdalc 86fl. Viola affinis LeConte. Abundant in Avoods at foot of blutT on the Ciiesboro road some distance beyond Congress Heights, April 27, 1899. Seen also on the Potomac flats east of the railroad. 84. Viola cucullata Ail. Boggy ground beyond Silver Hill, May 2.), 1899, and at i)oints in Suit- land. *84o. Viola laetecaerulea Greene, n. sp. Acaulescent, with short, stout, branching rootstock, the foliage at time of petaliferous flowering upright. 4 to 7 inches high, distinctly hirsutu- lous, the young and growing peduncles, petioles, and cucullate unex- panded leaves often rather densely so: leaves from roundetl or subreni- form-cordate to cordate-ovate, and \\ to 2^ inches long, evenly and very distinctly crenate, obtuse, light green; peduncles stoutish, scarcely equalling the petioles; sepals oblong, obtuse, very narrowly scarious- margined, often more or less i)hiinly serrulate-ciliolate; petals rather broad, well roiuided, indistinctly veined, the odd one very conspicuously shorter and every way smaller than the others, all light-blue, the lateral ones with a strong tuft of hirsute subclavate or i^erhaps flattened white hairs; apetalous flowers and their capsules on short horizontal and more or less completely subterranean peduncles; capsules oblong. In sandy loam, open ground, l*otomac flats below Long Jiridge, a few clumps only, these closely associated with an abundant growth of V. Steele — Additions to the Ploro of Wfs/iinf/to/t. VI papilionacea. Specimens were collected April 27, May 1, and May 10, 1900, those of the first date not yet in full bloom, those of the last past their prime. Apetalous flowers May 28, 1901. Duplicate type material is deposited in the U. S. National Herbarium. In autumn, while V. papilionacea was still green and flourishing-, no traces of T". laetecaernlea could be found; and this again seems to indicate its affinity for V. rurul- lata. However, the plant is certainly a near relative of the common and very beautiful T'. papn'outcea of Pursh. At the same time, it curiously simulates the real cucidlata, that is, the glabrous pale-green blue-flowered bog-meadow violet, in not only the color of the corollas and the pale- green herbage, but even in the form of the leaves, length of leaf-stalks, etc., etc. The species is to me the most interesting new one of all that I have been called upon to name and describe in recent years: and this because of the fact that in the volume of LeConte's colored drawings done eighty years since, and now in my possession, just this plant is the sub- ject of one of his most beautiful figures; and I have for several years been wondering when this almost mythical plant, so clear in its specific characters according to LeConte's pencil and brush, would make its ap- pearance, and where it would come from. I had studied the plate so often, and had the character and aspect of the species so well in mind that instantly upon beholding Mr. Steele's specimens, I felt sure of their identity with what LeConte' so long ago had drawn and painted, but had never published or even named. There is, however, a Latin note i» LeConte's handwriting under the figure, which mav be rendered thus: "Differs from the common V. cucidlata by the width and rotundity of its petals, the odd one being small, as in V. palmata. The i^etals are not venulose. The petioles are sometimes villous." In reading this note of his, it must be remembered that by T". cucid- lata LeConte meant not what I have established to be true cucullata, i. e., the bog-meadow plant, but rather the V. papilionacea. — Edic. L. Greene. 85a. Viola domestica IJicknell. I find a violet agreeing with the description of this near Captain Jones' place beyond Chevy Chase Lake, at Widewater, and in other places, but my observation tends to confirm the view of Mr. Pollard that this is only a variety or form of L. pajnlionacea. 89a. Viola Labradorica t^chrank. ( I', '■ani/ia xylcestri.s of previous lists.) A good many plants of this species have grown in a little glen along Rock Creek above the entrance of Piny Branch, where it was noticed especially in 1899. Seen also above Military Road; but it is a scarce plant. 325. Opuntia Opuntia (L.) Coult. Plummer's Island. June 22, 1897. 12 Steele — Addition.^ t- near the creek at Lakeland. This fine shrub can therefore be considered as definitel}' belonging to our flora. ""557'f- Azalea viscosa hispida (Pursh) Britton. (?) A plant was found in sphagnous ground south of Four Mile Run, also one atXauck's, agreeing exactly with some local specimens of A. viscosa (jltnaui, except that the flowers were of a rich flesh color instead of pure white. This suggests variety hispida; but the specimens .seen were of low stature, and the laedicels were not more hispid than those of some specimens of ylavca. 1 am of the opinion that the plant which has passed as variety nitida here is only a state of variety iilannt. This is not to say that there is not a true nitida elsewiiere. 556. Kalmia angustifolia L. One of the Paint Branch swamps. September 3, 1900, in fruit. 554. Leucothoe racemosa (L.) A. Gray. The best stations I have found for this plant are: Bennings near the railroad, and flats opposite Alexandria near the bluffs. *544o. Gaylussacia dumosa hirtella (Ait.) A. Gray. South of the electric road junction, Takoma Park, Jvme 7, 1897. First noticed by Mr. T. H. Kearney on the same occasion. I have not found this plant since. *544('>. Vaccinium atrococcum (A. (iray) Heller. Bennings, April 13, in flower; Kenilworth swamp, May 10 and June 13; in ripe fruit, 1898. 575. Lysimachia quadrifolia L. The form with all the leaves opposite was found at Lakeland, July 8, 1900, and seemed to be common. 74 ^Steele — Additions to the Flora of Washington. 577. Lysimachia Nummularia I>. A lai'ne patch on a roadside at Jiladeiisbiirii-: also on Potomac flats near the dumpinfi" ground. 572. Steironema lanceolatum (WaU.) A. (iray. To Professor Ward's localities may be utlded Kenilworth swamp, and low ground north of leaver Dam Branch. 574. Steironema quadriflorum (Sims.) A. S. Hitchc. {S. lungiflorum of Ward's ( iitalo^'ue). Seen by me only on the river bank al)<>ve Chain itridii'e on the Virginia side, coming into bloom July 4, ISiXi. 579a. Centunculus minimus Ti. A few siiecimcns near P)lailensburg. 6016. Polypremum procumbens L. One plant at Kenilworth, August 11, 1898. 603. Qentiana Saponaria L. 1 have both stout and very slender specimens (the latter from Takoma Park) which it seems nec(?ssary to refer to this species. 606. Bartonia Virginica (L.) B. S. P. Kenilworth swam]) and one of the Paint IJranch swamps. 589. Asclepias rubra L.. Sparingly in Kenilworth swamp and north of Beaver Dam Branch; also in the Paint Branch region, but more abundant in a swamp on the Columbia pike, south Arlington. 590. Asclepias purpurascens L. (ilen Echo railroad at foot of the long hill, .lune 2\, 18!)8. 596. Asclepias quadrifolia .lac(|. Woods near Che\y Cliase railroad and on l*lunimer"s Island: very scarce. 599. Ampelanus albidus (Null.) Brilton. Not rare along the canal, and once observed near TcMileylown .lunction. Also in N'arious places at .lackscjii City, where IVuils were collected Sep- tember 21, 1S!)S. 601. Vincetoxicum hirsutum (Michx.) Britton. {(ionolobus, oWXaviV^ Catalogue. On a bluff off from the Giesboro road. May 20 and July 22, 18!)!l. The shape of the c\ip in the corolla agrees better, howe\er, with that assigned to V. Cco'olinensi . 600. Vincetoxicum obliquum (Jac(|.) ihitton. Abinidant on I he slope above the canal road. *630a. Quamoclit Quamoclit (Ij.) Britton. Steadily self-pi-opagating in m.\- yartl; also dumping ground, Potomac flats. 630. Quamoclit coccinea (L.) Moench. Suitland, cultivated ground, September 8, 18!l!>; later, several places on the dumi)ing grounds. gfeeli' — Additions fo tin Flora of IVd.^hiiKjfon. VS 631. Ipomoea hederacea .lacci. ( /. Xil, of Ward's Catalogue.) Corn field on the way to Plummer's Island, August 24, 18!)7: also Great Falls, Jackson City, and Chain Ih'idge. 635. Convolvulus spithamaeus L. Suitland road and south Arlington, near Cowdon"s station. 6401'^. Cuscula polygonorum Engelm. (C. chhn-ncaypa of Ward's Flora.) Mr. T>. TT. Dewey colleeled this plant near Four Mile Riui in October, 1S'.»S, and he has so determined specimens collected by me on the Potomac Hats, August :;. litoo. 609. Phlox maculata Ij. Swampy places in south Arlington: low ground north of Ki\erdale. 614a. Hydrophyllum Canadense I.. Ravine at Chain IJridge station, August 1, I'.MMi, in fruit; a limited number of specimens. 617a. Phacelia dubia (L.) Small. High Island, and at various points in the Sc\ en Locks region. 616. Phacelia Purshii liuckl. Plummer's Island, May :!1, 1SU7. 629ffl. Heliotropium Europaeum l>. ytreel in .Mexandria, Septeml)er 2S. ]Si)7. *627fr. Asperugo procumbens L. Dumping ground, along the river front at various [loinls. May 11 and May 2S, 1S!»S. 628a. Lycopsis arvensis L. A single plant in waste ground, V street between Seventeenth and Eighteenth streets, June 1(5, 1897; also in the previous year, the same individual. •"73i«. Scutellaria incana Muhl. Near the canal at Chautauciua, August 17, 18i)(), then past its prime; not since met with. 732a. Scutellaria parvula Mich.x. Linnaean Hill road, May 18, 18i)i». 729. Scutellaria saxatiiis Kichl. Rediscovered on the Virginia shore about a mile above Chain Bridge, October 7. 1900: seen at Harper's Ferry the previous September. *735«- Dracocephalum parvitlorum Nutt. Fugitive specimens were collected on U street in 189(5. 713. Koellia mutica (Mich.x.) Britton. Paint Branch bottom, near Jierwyn, September 3, 1900; the only time it has been seen by me. I have collected all the other species mentioned in Ward's Flora. *707a. Lycopus Sherardi n. sp. (/.. Virginicus Michx. and manj' authors, at least in part; not Linnaeus). Perennial by filiform branching stolons bearing pairs of leaves \ inch IG Steele — Addition.^ to the Flora of Washington. lony or less, often mere bracts; stems erect or ascendiny, more or less braiichinji-, in exceptional cases '.) feet long, commonly from 1.5 inches to 2 feet, the inlernodes 1 to 2 inches long, dark green or partly purple, sparingly or rather densely clothed with a short grayish upwardly a]> pressed pubescence: leaves H to 3 inches long, the up])er portion ovate or ovate-lanceolate, with an entire acuminate point i inch long or less, rather coarsely dentate or serrate, below strongly incurved-cuneate and entire, forming a margined petiole of varying length which tapers ([uite down to the verticillasters: the leaves when young bright pvn-ple, becom- ing dark green: verticillasters many-flowered, commonly very dense, sometimes somewhat looser, small or (perhaps only abnormally) large; flowers very small, the calyx 4-toothed or sometimes o-toothed, the teeth ovate or narrower, acutish: the corolla long-exserted. distinctly shorter than that of L. Virijinirux; one or two sterile hiaments occasionally, but not always discernible. The description is based chiefly upon material from the vicinity of Washington, 1). ('., where the plant is common in mucky soils and on the wet river flats. The exceptionally roljust s])ecimens referred to grew on the Potomac flats. The U. S. National Herbarium contains, besides local material, specimens from Maine, Connecticut, West Virginia, Kentucky, Tennessee, and South Carolina, showing a distribution over the coastal plain and southwestward in the mountains, without indica- tion of high altitude. Linnaeus founded his Lycopvs Virginic us on Gronovius. The latter in his Flora Virginica, edition of 1702, quotes the Linnaean character and that of his own first edition, adding; "Ab hac verticillis magis approxi- matis, et f'oliis prcifundius serratis dift'ert Lycopus Canadensis glaber foliis integris dentatis 1). Sherard. cpiae species nomine Ijycopi flore minimo albo, foliis purpureis glabris acuminatis serratis, odore remisso n. 181 inscripta." As the plant above described is beyond reasonable doubt the same as Sherai-d's, it seems fitting to noti^ this hi.storical connection in its name. The verticillasters, indeed, are not always "more approxi- mate", but they may very well have been so in the specimens observed by (ironovius, as I hey are sometimes only an iiu-h apart. The leaf margin is moi'c deeply toothed than in ]'ii'(/i/)iri/x, ihe Hower is smaller than in any other of our si)ecies, and the leaves are the onl\ decidedly purple ones I have seen and are smooth and acuminate. The stem is indeed not glabrous, bid the pube,scence is not very obtrusive, and would not make a strong point against a description in most respects so good. 1 have made no note regarding the odor. 707. Lycopus Virginicus !>. I ha\'e made a ])artial study of the remaining I'iri/i/iirii.s material in my possession and in the National Herbarium, and the judgments formed may perhaps be of interest. Excluding for the present fy. macrop]iyUu>< Benth., and variety quercifolius Pursh, the remaining material includes some forms which considered by themselves might seem worthy of spe- cific distinction. Thd these distinctions are not borne out, and some of our local material can scarcely be placed on one side of the line rather Steele — ^[ leaves are much enlarji'ed and sinuate-lobed. If this merely occurred here and therewith the type we nii,i;ht explain it as due perhaps to a combination of shade and riclisoil: but on the conti"ir\' it has a some- what self-consistent range which is far from identical with that of the tyjx'. namely, from Oregon eastward through Nebraska and Miiniesota t(i norlhcrn and central Michigan. There is also a Missouri specimen thai seems to belong to this. Bentliam cites Pursh"s \ariety (/iirrrifolinx as a synonym, of which the locality is given as the high mountains of Virginia. As the National Herbarium contains no specimen from that region, I can express no opinion concerning it. It is conceivable that this plant of rather northern range is represented in the Allegheny Moun- tains. howe\-er. If the two are found identical, the name : Hunt- ing Creek and Eastern Itraiudi swamp at M street extended, September, IS!)!). There is also a s])ecnnen in the National Herbarium collected by Dr. \'asey near Chain liridge. The specific name doubtless refers to the i)inkish color of the stem. *709. Lycopus Europaeus L. Virginia shore of the IVUomac above A(iueduct Bridge, Septeml)er 2!) ]!)()(). t wo specimens. 705 Mentha Piperita B. "The Point ■■ at .lackson City, and on the Canal road: not abundant in eithiM' locality. "7o6r/. Mentha rotundifolla (B.) Huds. Cultivated ground in fnml of the Agricultural building, ]!)()(). ■"644nr. Physalis ixocarpa I hot. Neglected groiuid near dwellings, water front at foot of Fifteenth street. September liO. lS!)i). Il fruited abundantly and appeared again in 1!)()0. *644h. Physalis Virginiana IMill. This species or one which 1 cannot distinguish from it sometimes grows on very low ground, even in the river marsh. On the Potomac, flats (August 8, 1896) stems a yard long, lying prostrate on the ground, were observed. The ordinary form, above the railroad trestle beyond (lievy Chase Bake, September B2, 1!)00. *642a. Solanum Dulcamara B. Seen by me only as a dump plant along the river front in 189!). *642b. Solanum pseudocapsicum B. A number of specimens of the Jerusalem cherry were found on the margin of dumping grounds on New-cut Road, November IB 1900. Some were in fruit, and there were a few flowers. The plant probably escaped from the refuse of some greenhouse. ^S tSteele — ^[dditiori.^ to the: 7-^J<>r.) Willd. Common in low groiuul. For the sake of comparison with the next, T note here that this species is frecjuently of a bushy habit, the stem emit- ting straight, slender, ascending branches, bearing the heads clustered at the ends: that the inflorescence is composed of such branches, only shorter, and that when the stem is more strict it still tends to send out some such branches from the axils below the inflorescence proper; that the leaves vary somewhat in width and amount of pubescence beneath, but not surprisingly; that the awns of the involucral bracts are rather flexuous, erect in bud, later usually con.spicuously spreading, but rarely Steele — Additions to the Flora of Washington. 8i reduced in leiiijlh to mere cvisps: and (iiiall\ , that the pappus is of a purple lirovvn color, fading grayish. 388a. Vernonia glauca (L.) Britton. Serrdttda gUiuca L. Vernonia Novchoracensia lutifolia A. Gray. Vernonia Nvrehoracensis toinentosa Britton. Not Chryxcronia tomentoHn \yalt., nor Vernonia tomentosa Ell. Mostly on hills: Linnaean Hill road. Rock Creek Park, Glen Echo Heights, and various points on the Virginia side of the Potomac. Also at Harper's Ferry, i)articularly on Marj'land Heights, at an altitude of 1,000 feet. 1 have given much outdoor attention to this plant, and as it does not seem to be well understood. T subjoin a revised description: Stem slender to medium stout, strict nearly or quite to the inflores- cence, striate-angied, puberulent. Lea\es light green above, pale and puberulent or glabrate beneath, the larger from 5 to 7 inches long, and from H to nearly ;> inches wide, the upper portion oblong or oval, acu- minate or at least acute, below more or less abruptly incurved-contracted into a margined petiole tapering nearly or (luite to the insertion, the narrow portion of variable length: the upper leaves smaller and more nearly cuneate at the base: inflorescence spreading and rather flat-topped, the branches stout, zigzag, densely puberulent, sometimes a little tomen- tose: inxdiucre about M lines broad, the scales cuspidate, subulate- acviminate, or short-awned, the exposed portion purple throughout, or green with purple edges and tips, webby-ciliate, the awn, when present, often more or less upwardly barbellate: pappus straw-colored, from nearly while to a rather bright >ello\v: achencs from one-fourth to one- fifth as thick as long. The diagnosis in the Hortus Elthamensisof Dillenius, upon which the Linnaean Kerrdtahi f/lnura was based, alludes to the light-colored pappus, Ijut recent authorities have taken no account of this cons])icuous and substantial character, nor do they seem to Inne attached any importance to the peculiar contraction of the lower part of the leaf, nor to have laid any stress upon the difference, in comparison with Nuceboraceni^iK, in the hal)il and iniloi'escence. As lo the inxdhu-ral scales, the copious material examined shows that Ihey are commonly either abruptly contracted into rillon"s descri])tion of the bracts as "acute or mucronate"" would be to throw out a large part, if not all of the material I have seen, and indeed to leave much of it without a name; for aside from the fact that it i« not Niipehor((ren>iix at all, a large portion- would be excluded from the variety tomcnid-sd iiritton by the characters, "leaves densely puberulent beneath" and "involucre purple", as the pubescence is not generally very dense, and the involucre is not seldom 82 Steele — Additions to the Flora of Washington. predominantly green. Further than this, the Chrysocoma iomcnfosa of Walter and the Vernonia tornentosa of Elliott are narrow-leaved plants, Elliott lays stress on this character, and Walter's expression is so distinct that nothing short of clear herbarium evidence could justify us in re- ferring to his species a plant with the leaves above described. Besides this, the National Herbarium contains two specimens that are almost certainly the tomentosa of Elliott, and barring herbarium evidence un- known to me, probably that of Walter also. They are characterized by their linear-lanceolate, scantily and finely serrate leaves, which are whitish or grayish tomentose beneath, and by the rough and tomentose inflorescence, almost exactly the characters given by Elliott. Mr. T. H. Kearney, Jr., who collected one of these specimens in southern Virginia, states that it is the most hydrophile of the [eastern] Yernonias, actually growing in shallow water. P^lliotfs plant correspondingly grew in ditches. The awns of Mr. Kearney's specimen are broken off, but in the other specimen of the two above referred to, collected by C. F. Hyams in South Carolina, the awns are present and well developed, although I am not prepared to say that they are longer than in normal Novebora- rensis. I am accordingly inclined to regard Elliott's species as valid, and Mr. Kearney also fa^'ors that \iew. There is in the National Herbarium a specimen collected by Professor Alexander Winchell in Alabama, which has the pappus and the leaf-form of V. glaucu, though the leaves are rather smaller; but the latter are densely puberulent and the aw^ns are long for glaum. This might be the variety tomentosa of Ihitton were it not for the long awns; it belongs, however, not to Noveboraeends, bvit to glauca. 390c. Eupatorium maculatum L. Kenilworth, September 27, 1898. My specimens fail to show the fiat- topped corymb. *395'^|'- Eupatorium serotinum Michx. The only station known to me for this species is a point on the Eastern Branch flats a mile above Benning's road. 39i«. Eupatorium altissimum L. Specimens from liethesda Park and elsewhere agree in form of leaf with the figure in Britton and Brown's Flora; but collections from along the river at Ulen Echo, Chautauqua, and tfreat Falls show a remarkable broadening of the leaf without increase of lenglii. The width some- times reaches \\ inches. Compare Kuhnia ei/jiata/'iuides. *400o. Eupatorium cannabinum L. A single specimen on the edge of the tide-bed at Hunting Creek on the Alexandria side, a few rods from the wagon road, September 4. 1899. Only a part of the plant was taken and it may be found again. 403. Kuhnia eupatorioides L. Specimens were collected September 18, 1899, on the side of the ravine at Difficult Run with the larger leaves ovate-lanceolate, contrasting widelv with the linear-lanceolate form which is common here. This Steele — Additions to the Flora of Washington. 83 form is mentioned in Gray's Synoptical Flora. In the original descrip- tion the leaves are characterized as broadly lanceolate. 404. Lacinaria scariosa (L.) Hill. (/^m^Ws of Ward's Catalogue). A few specimens from the roadside and the side of the ravine at Dif- ficult Run, September 18, 1899. This, with previously reported collec- tions, proves that this plant truly belongs to our flora, and is perhaps native. 405. Lacinaria graminifolia (Walt.) Kuntzp. Specimens with white corollas were found east of Bladensburg pike, September 25, 1898. 410. Solidago flexicaulis L. [S. ^(/^{/'o^iV/ of Ward's Catalogue). Plummer's Island and the declivity on the Virginia side above Chain Bridge. *423«. Solidago Elliottii Torr. A: Gray. In swamp at Kenihvorth, September 18, 1897: also above Hyatt.sville on the west side of the creek, on Paint Branch about three miles above Berwyn, and in Suitland. The specimens agree reasonably with each other and with the description. *423?>. Solidago neglecta Torr. & Gray. Kenihvorth swamp, September 18, 1897; also in one of the Powder Mill swamps, and at Hyattsville, east side of creek. 415. Solidago rigida L. The station in Woodley Park, on the slope facing the bridges, has for some years afforded a good many specimens, but is in danger of oblitera- tion from close pasturing. *4i2a. Solidago juncea ramosa Porter ct Britton. A few specimens near the Glen Echo railroad in 1896. 411. Solidago nemoralis Ail. Specimens with erect instead of recurved racemes, giving the plants a very unusual appearance, were collected September 23, 1896, near the Soldiers' Home. It may be compared with the preceding. *423c. Solidago Canadensis procera (Ait.) Torr. & Gray. Near llie Kockville raih-oad beyoiul Hethesda, September 30, 1900. *428rf. Aster divaricatus persaliens Burge.ss. A form near this was collected August 27, 1899, south of Four Mile Run near Cowdon's. •"■4286. Aster Schreberi Nees. Plants supiK)sed to be this were collecled August 18 and September 27, 1899. on the Linnaean Hill road. *435«. Aster cordifolius alvearius Burgess. Canal road, and blulf on the Virginia shore above Chain Bridge. *434a- Aster undulatus loriformis Burgess. This or an approximating form. Upper Paint Branch, September 23, 1899: also various places in the Rock Creek region. 84 Steele — Additions to the Flora <{f Washiivgion . *43ia. Aster phlogifolius iMuhl. Woodley Park, September 28, 1890, not tlien reco:;iiized: Liniuiean Hill road, September 27, 1899: high land a mile or two from Great Falls, Maryland side, October 3, 1899. 448. Aster Novae=Angliae I.. Abundant at points on tlie Conduit roail. A Hue growth also on the l^otomac flats in 1900. *445. Aster puniceus firmus (Nees) 'i'orr. iV (iray. Tide marsh. Brick Haven, October 10, 189(>: foot of First street south- east, September 21, 1897. 446. Aster prenanthoides Muhl. At various points up the river, from near t'liain iliidge to (ireat Falls, I)articularly across the canal at Cabin .lohn. Never abmidanl. *433«- Aster laevis Potomacensis lUugess. Connecticut x\venue P)ridge, September 21, 1890: M street extended near Eastern Branch, September 10, 1899; Leesburg pike near Difficult Bun, September 18, 1899. 429«. Aster elodes Torr. it (Jray. ^'ery abvnidant in boggy ground, ll is time to break tlie habit of call- ing this a variety of A. Noci-lh'lyii. *429a. Aster Radula xVit. Not only at the main Paint Branch station (here first collected by Mr. H. W. Olds, I think,) but also a mile furtlier east. In boggy ground at Suitland, Septembers, 1899, I fovuid a much altered form with but one to three heads, the leaves merely \ery finely scabrous. 442. Aster salicifoiius Lam. Feeder Dam, Hunting Creek, and Great Falls. This is. of course, the A. carneuii or A. a^A'^M-i/.'* of Ward's Flora, but I have not met with any- thing to match the other name. "■443a. Aster paniculatus acutidens Burgess. Potomac flats, October 9, 1897. 430. Aster lateriflorus (L.) Britton. (J. ////.vc/'of Ward's Catalogue.) Of the now recognized \arieties. I think I can distinguish (jr<(iidii< Porter, from Alexander's Island, and poidiibis (Ail.) iturgess. from Takoma l^irk. 450. Doellingeria umbellata (INlill.) Nees. Takoma Park, mainly near electric raili'oad Juiiclion, October, 1898, 1899. Rare. 450a. Doellingeria humilis (A\'illd.) Hrilton. Rather common in boggy groinul. Terra Cotta. iiennings, etc. The leaves of this species are not relatively as broad as might be expected. This 1 suspect is wholly or in part the DipJujiappux iiriihdlaliix of earlier record. 449. Doellingeria infirma (Michx.) Greene. [DiplopuppUK rdniifdliiis of Ward's Catalogue). The specific name doubtless refers to the procumbent tendency of one Steele — A, 1001. *502e. Chrysanthemum Balsamita Ij. Vacant ground, corner of Fifteenth street and Florida avenue, Septem- ber 1, 1809. *50ia. Tanacetum vulgare crispum DC. Seventh street road beyond Britfhtwood, August 2, 1899; seen al.so at (ireat Falls. T am not sure that 1 have seen the type here. *502d. Artemisia annua L. Glen Echo, between the carriage and electric roads, September 2"), 1897, abundant; also a few specimens in South Washington, about tlie same date, and later near Klastern Branch at Pennsylvania avenue. 502c. Artemisia vulgaris L. l\oadside. Uosslyn, August 8, 1899. 503. Arnica acaulis (Walt.) R. 8. P. (A. ////r/i'V7/////.v of Ward's Cata- logue). Takoma Park, south of the electric road junction, May 19, 1897; .seen also on the slope south of Four Mile Run near the Southern railroad, and at a point east of Takoma. 5101. Arctium tomentosum (Ram.) Schk. Dumping ground, river front. June 22, 1898: not common. ()\irorfli- nary species seems to be ^1. uihois Schk.; .1. Ij(i as now umlerstood I do not find. 517. Centaurea Calcitrapa L. Various places in South "Washington: seen also on the RladiMishui'g pike not far from G street. *5i4a. Carduus nutans R. South Washington, east of gate to the Arsenal grounds, June 23, 1897. I took some pains to destroy the plant, and do not know whether it survived. 5i2rt. Carduus odoratus (Muhl.) Porter. This maintains a precarious existence in Woodlej" Park. Vol. XIV, pp. 87-89 June 19, 1901 PROCEEDINGS OF THK BIOLOGICAL SOCIETY OF WASHINGTON JUNCUS OOLUMBIAXUS, AX UNDESCRIBED RUSH FROM THE COLUMBIA PLAINS. Hv FREDERICK V. CIQVILLE. At the rrquefst of Profeissor C V. Piper, of Pullman, Wash- ington, I publish at this time a description of a Juncus from the Columbia Plains, which belongs to the difficult and perplex- ing group of which Watson's Jinirux /ifivtde/isis is the best known representative. Juncus columbianus sp. nov. Plant perennial, 20 to 70 em. hijifh. tufted, erect: roolstocks about 2 mm. in diameter, horizontal, the yearly growth commonly 1..") to ?, cm.: stems nearly terete, commonly 1..") to 2 mm. in diameter at the base, much slenderer above, with 1 or 2 or rarely :{ leaves: basal leaves few, sheaths with broad membranaceous margins, auricles conspicuous, 2 to IJ mm. lony, and blades terete, sometimes 20 cm. in lenjith, inconspicu- ously nodose, usually erect: cauline leaves similar to the basal, the upper with shorter blades: leaves of the inflorescence reduced to scarious bracts, the lowest occasionally with a herbaceous blade: inflorescence rarely exceeding 7 cm. in height, bearing commonly 4 to 8 or sometimes even 20 glomerules, rarely reduced to a single one; perianth 3 to 3. .5 mm. in length, at maturity of a pale reddish brown color or stramineous, its parts narrowly lanceolate with setose apex, stamens 6 or sometimes re- duced to 3 by the abortion of those opposite the inner perianth parts, 13— BIOL. Soc. WASH. VOL. XIV, 1901, (87) 88 Corilh — .Tiiiiciis ( 'oJuiiihi(inii!<^ (in liih(mbiaiit(>< in the National Her- barium are as follows: Washington: Klickitat County, "springs, Columbia Kiver," W. X. S>iksdo)[t\ August 8, 1881. Klickitat County, near Columbus, IT. .\'. Sxksdorf, June 10, 1886. Douglas County, Egbert Spring, altitude about 1300 feet, Sandherg and Leiberg, July 1 and 5, 1893 (Nos. 358,388). Douglas County, Wilson Creek, Lake and IIulU August 6, 1892 (No. 389). *Rydberg, Bull, Torr. Club, a6: 541, 1899. CovUle — JunCKS ColvmhicDuis, an V^ndescrlhrd Hush. 89 Spokane County, near S|i;ingle, ^V. X. Si/A-si/t)/-/', Juno 30, 1884. Spokane County, Marsliall Juneti<»n. ('. K P\pii\ July i>, 1890 (No. 2281). Wliitman County, Pullman, J. T>. K. EJiinr, July 20, 181U) (No. 2:3")). Oregon: (Tilliani County, Pine Creek, ./. />. Ltlhtt-y, June 8, 18!)4 (No. 10(>). niue Mountain.^, IT C. 6V'.s'/V'/-, June, 1884 (No. 1201). Idalio: Nez Perees County, along Hatwai Creek, •/. //. Stnul- hi'iuf. May 2 7, 1802 (No. 2H1). Montana: Gallatin County, Bozeman, P. A. Rijdhfr(/. July 22, 189.5 (Nos. 2210, 2212a). Vol. XIV, pp. 91-93 June 19, 1901 PROCEEDINGS OF THB BIOLOGICAL SOCIETY OF WASHINGTON THE GENERIC NAMES MYRMECOPHAGA AND TAMANDUA, AND THE SPECIFIC NAMES OF THE OPOSSUMS OF THE GENUS DIDELPHIS. BY J. A. ALLEN. In the 'American Naturalist"' for February, 1901 (pp. 143- 145), Mr. Oldiield Thomas refers to recent articles by Mr. Rehn and myself concerning the names Myrmecopliaga and iJufel- p/tifi. Without going into the matter with sufficient care I as- sented* to Mr. Rehn's contention f that the Linna'an Mi/rme- c(ipli/)lij>/i(i of Anteaters included in J^rah i>t<^ by Wagler one year later. Respecting the name Dldelphis, I am gratitied to hnd that Mr. Thomas supports my contention! for its tenability. A word, however, respecting the earlier speciiic names applied to various members of this group. As is well known Linnjeus's J). nKvrs'upialis was a composite group based on references to (1) the Virginia Opossum, (2) the Guiana Opossum, and (3) the large Mexican Opossum, the latter being the Tlacuatzin of Her- nandez. It appeal's to me that the most satisfactory way of dealing with this composite group is to follow the usual method, whether the group be specific or generic, namely, the principle of elimination. The naine ni(irxi(piali)< must, of course, be re- tained for some member of the composite group. As the first member to receive a special name was the Guiana Opossum, named Dklelplth Ixarkinopyliaein, l)y Zimmermann in 1783, this name should be applied in a specific sense to the large Opos- sums of northeastern South America. The next member of the original marsiipixdis group to receive a name was the Virginia *Dict. des Sci. Nat., LIX, p. 501, 1839. fBull. Am. Mus. Nat. Hist., XIII, pp. 185-188, Oct., 1900. Allen, — Oertaia Generic and Specific JVcimes. 93 Opossum, named D. virginiana by Kerr in IV 92. This leaves of the identifiable forms included under the original D. tnai- suplalis Linn, the large Opossum of Mexico, namely the Tla- cuatzin of Hernandez, to which the name marsupialis must evi- dently restricted. As I), karkinophar/a has obtained some cur- rency for the large Opossums of northeastern South America, and as D. inryiiiia.t i has been currently accepted for the Opos- sum of the United States, the present ruling very little disturbs the nomenclature of the groujt. The restriction of J). nHirmi- piolift to the large Mexican Opossum simply takes the place of DiilelpJiiK cdlifoDiIca of Bennett, which as a specific designa- tion has never had much currency.* *Foi' a fuller discussion of this case see Allen, Bull. Am. Mus. Nat. Hist.. XIV. pp. 1(33. 164, June, 1901. Vol. XIV, pp. 95-96 June 27, 1901 PROCEEDINGS OF THE BIOLOGICAL SOCIETY OF WASHINGTON A NEW SHREW FROM SWITZERLAND.* BY GERRIT 8. MILLER. .Ik. Among some shrews from Switzerland recently purchased by the United States National Museum is a strikingly character- ized species of Crociira to which none of the names based on members of the genus can be a])])lied. It may be called: Crocidura mimula sp. nov. 7>^v('.— Adult female (skin and skull) No. iOfi.SOL United States Na- tional Museum. Collected at Ziiberwano-en, St. Gallen, Switzerland, December L 1!»00, by Ernst H. Zollikofer. Ori.i-iual number, 192. Characters. — Form, dentition, and g'eneral ap- pearance as in Crocidura rnssula, but size con- spicuously less (hind foot only 12 (11), greatest length of skull Ki instead of 19-21). Color. — Entire dorsal surface sepia, faintly darker over lumbar region, the hairs showing bright silvery reflections when held in certain lights. Underparts dull ochraceous-bulT, not sharply eontrasted with color of sides. Chin whitish. The bases of the hairs are everywhere blackish slate, but this color does not appear at surface except irregularly and indistinctly on belly. Feet yellowish white. Tail ochraceous- butf, its upper surface tinged with sepia. -w^Sl&J V Fig. 1.— a. Crocidura rmsula, b. C. iidmula (natural size). *Published here by permission of the Secretary of the Smithsonian Institution. 1.5-BiOL. Soc. WASH. Vol. XIV, 1901. (95) UG MUUr — A JVeir Slrrev from Siritzerldiid. Skull (tiid teeth. — Although scarcely larger than that of Sorex minutui^, the skull of Crocidnra mimvln retains the general form characteristic of C. ritsxulii. The rostral portion, however, is relatively shorter and wider than in the larger animal. In the type specimen the antorbital foramina are larger and more conspicvious, particularly when the skull is viewed from above, than in any of the specimens of C. riisxula with which I have compared it. Teeth as in Grccidura rui^sula, except for their noticeably smaller size. Measurements. — External measurements of type: total length, 105; head and body, 72: tail vertebrje, P>8: hind foot, 12 (11). Cranial measurements of type: greatest length (exclusive of incisors), 16 (21):* greatest postorbital breadth. 7.8 (10): greatest antorbital breadth, o.G (7); least interorbital breadth, 3.8 (4.4): mandible, 8.4 (11): entire maxillary toothrow, 7.4 (9.4): entire mandibular toothrow. (i.S (9). Sperimeii. e.vaiitined. — One the type. Remarks. — Crocidura mimula requires no special comparison with C. russula, as its size and the form of its skull serve to distinguish it at a glance. *Measurements in parenthesis are those of the skull of an adult female Crocidura runsida from St. Gallen. Vol. XIV, pp. 97-98 June 27, 1901 PROCEEDINGS OF THE BIOLOGICAL SOCIETY OF WASHINGTON THE ALPINE VARYING IIARE.-^ BY GERRIT S. MILLER. Jk. In tlio first contury B. C. the varyinsf hare of Switzerland was (lescrihcd hy Varro. f It was known also to Pliny;J and, in fact, nearly all writers on the mammals of Europe down to the present time have mentioned the animal. When the vary- ing hare of northern Europe became known it was supposed to be the same as the Swiss animal, so that the names timidus Linna-us, (ilpimis Erxleben, and ndriahilis Pallas, were applied collectively to both. Melchior§ is apparently the only writer wlio has questioned this assumed identity. Five specimens of the Swiss hare in the United States National Museum show con- clusively that the species is distinct from that of Sweden. In memory of its first describer it may be known as: Lepus varronis sp. nov. 7V;>^'.^A(hilt male (skin and skull) No. 105,832 United States National Museum. Collected at Grisons. Heinzenberg-. Canton of Graubiinden, *Published here b}- permission of the Secretarj- of the Smithsonian Institution. fDe Re Rustica, III, cap. XII. :}:Naturalis historia. Ill, cap. LY. i^Den danske Stats og- Norges Pattedyr, p. 70. 1834. 16-BiOL. Soc. Wash. Vol. XIV, 1901. (97) ! ) 8 • Miller — T/i< Aljnm \'H; hind foot, 1()4. Cranial measurements of type: greatest length. !)2 (lO)!)--: basal length, 77 (.S()): basilar length, 70(7i>): henselion to posterior edge of bony pelate, ;>4 (40); least (lateral) length of bony palate, (>.() (7): posterior edge of bony palate to hamular, 28 (2a): length of incisive foramen, 23 (27); greatest breadth of incisive foramen, !) (10.4): diastema, 27 (lU); zygo- matic breadth, 4() {■)',)); least intpr(. — The Alpine haro differs from the varying hares of northern Europe in the characters that would be expected to result from its rela- tively limited range and the less favorable conditions under which it doubt less exists. ■^Measurements in parenthesis are those of an adult male f.epus timi- dus from Helsinghind. Sweden. Vol. XIV, pp. 99-104 July 19, 1901 PROCEEDINGS OF THE BIOLOGICAL SOCIETY OF WASHINGTON SIX NEW MAMMALS FROM COZUMEL I SL AX D, YUC ATAX . I^Y C. HAKT MKUUIAM. Pearly in Ajiril, I'.tOl, E. W. Xclson and E. A. (Toldman, wlaile engage*! in field work in Yucatan under the auspices of the Biological Survey of the U. S. Department of Agriculture, visited the island of Cozumel and s})ent two weeks in collecting mammals and hirds. During this period they secured 190 si»ec- imens of hirds and .■) 1 sj)eciniens of mammals. The mammals comin'ise six s))ecies, all of which arc new. They consist- of a Raccoon, a Xasiia, an ()possum, a Peccary, a Rice Rat, and a White-footed .AIousc. With the single exception of tlu' Opos- sum, all are sti-ikingly distinct fi'om their nearest relatives on tlie mainland. This is the more surprising in view of the fact that Co/unu'I is distant only lu miles from the adjacent sliorw of Yucatan. The Opossum, Rice Rat, and Mouse are largei- than the nearest related forms on tlie mainlanici/(tii) rejiortcil hy the natives as rather rare, l>ut more common on the eastern and southern parts of the island. From the accounts it agrees with the Raccoon, Xasua, and Pec- cary in l)eing mucdi smaller than the maiuland species, 17— Biol. Soc. Wa.sh. Vol. XIV, 1901, (99)- - 100 Merrlam — yew Mammals fr<»ii Coz^and Island. Mr. Nelson tells me that shortly before his visit a pair of yel- low Agoutis were introduced from the adjacent mainland of Yucatan. One of these was seen in the woods near San Miguel by Mr. Goldman. In 1898 Oldtield Thomas published a list of 5 species of mammals collected on Cozumel by G. F. Gaumer. These are: JVasua na )•)'<'< I {^X. nelso/>i), iJiddplds marsupiaUs {"D- cozu- melcB), Xyctinomus gracilis, Chilonycteris riilnginosa^ and Arti- beus perspiciflafus (Proc. Zool. Soc. London, 1888. p. 129). No bats were obtained bv Nelson and Goldman. Nasua nelson! now Ti/pe from Cozumel Islanad band of dusky: under- parts grizzled grayish with a yellowish sutl'usion: i'ore feet grayish throughout: hind feet grayish with a brownish sutfusion especially on outer side: tail yellowish marked with si.v or seven dark brown or black- ish rings which are faint below and much less black abovi' than in the other species. Cravlal chnrurters. — Skull similar in general to that of In'rnaitdczi but very much smaller: nasals short, expanded and rounded posteriorly: teeth less than half the size of those of Iwruintih-zi: last upper molar relatively, as well as actually, much narrower: first upper molar rela- tively smaller so that the middle upper molar is conspicuously larger than the others: premolars above and below more spaced and very much smaller. Remavkx. — This pygmy raccoon is by far the most interesting discov- ery made by Nelson and (ioldman on Cozumel Island, ^yhile in many respects it is a miniature of its relative of the adjacent mainland, it possesses characters which would distinguish it at a glaiic(\ e\en if of the same size. Among these characters may be mentioned the l)road black throat band, the golden yellow tail, tlie short posteriorly expanded and rounded nasals, and the pecidiarities of the teeth. M((t>i\n-(tnfnt)i. — Type specimen (rj^ yg-ad): total length (J(i7: tail ver- tebrte 2:!0: hind foot 90. A 9 yg-^ul: total length (H).'): tail vertebrte 2.50: hind foot 97. Skull. — Type specimen (-f' yg-ad): basal length -SS; occipitonasal length 88; palatal length (not including spine) .58: zygomatic breadth .59; length of molar series on alveoli IT. Didelphis yucatanensis cozumel^e subsp. nov. Type from Cozumel Island. Yucatan. No. 108,498, rf ad., U. S. Na- tional Museum, Biological Survey Collection. April 16, 1901, E. W. Nelson and E, A. Goldman. Original No, 14,700. 102 Merrunn — Xcir Mammah from Coxmnel Island. (7nint('t(:r/<. — Externally .similar io i/iinifa /a ii-'.")U contrasted with 827): tail much shorter (in 2 ,^^5 a\'eraging :>1 7 contrasted with '5o4 in 2 ad. ,-^ yucdtancuxis: in 2 I'emales averaging 2!)() contrasted with i570): hind feet same size: skidl similar but decidedly larger: roKtrnm rery mucJi broKiJcr: //((■■; tail verlel)i';i' 2i)(5: hind foot .").">. Tayassu nanus sji. nov. Tyjic from (V)zum(>l Island. Yucatan. Xo. lOS.-lK), rf*ad., T^. S. National Museum. Biological Survey ( 'ollecti(»ii. .\pril 7. l!)Ol. E. ^V. Nelson and E. \. (ioldman. Original No. 14.(>()1. ('hdnu-tcm. — Size small; related to '/////'//^/^/.v but only about two-thirds as lai'ge: color not markedly ditfei'cnl from thai of (n/////^//'/.s- exc<'])( nose and chin which are blacker. Color. — I'pperpiirls finely grizzled black and i)ulfy. \\\\\\ dislinci imlfy shoulder-stripe (as in (tiKjnhtlus anil t(ij(»: hind foot 177. Skull of type: basal lenglh 1 Jti: basilar lengl h of Hensel Ki.S: palatal length 120: occi- pilonasal length bSD: zygomatic bi-eadlli inO; u])i)er molariform series of teeth :yl. Jferriam — JSTeir MunundU from (^nzinnel Tshnnl. 103 Peromyscus cozumel« sp. iio\ . Tfipi from Cozumel Isltmd, ^'uoatan, Xo. 108,44'.), ^' ad., V. S. Xaiidual Muspum. Hiologieal Survey Collection. Ajiiil 11. ISDl, K. W. Nelson and E. A. Goldman. Original Xo. 14,()S(). Cliinutctcrx. — Size and tail medium; ears rallier large, lliin; color dull brown : hind foot 23.5. Oryzomys cozumela? s[). nov. TjijH' from Cozumel Island, Yucatan. Xo. 108,4()2. <^ ad., U. S. Na- tional Museum. Biological Survey Collection. April 8. 1!>(»1, T']. W. Xel- son and E. A. (ioklman. Original Xo. 14.()()(). ('//iinirtcrs.- i^iy.e large; similar to (). iK/nn/irus Allen, but darker; ears and hind feet larger; tail much longer and darker. Color. — T'pperparts dark grayish bister with pale fuhous sutt'usion on sides and rump: in old pelage back (especially rump) rusty red; under- *My Peroinyxrun muftruloidei^ (Proc. Biol. Soc. Wash., Vol. XII, p. 124, April ;{(). 18!)8) appears to be at most onlv a subspecies of P. ////?///,* Allen, from which it differs in slightly larger size, larger ears and longer ros- trum. 1U4 Mi'i'i'ldiii — y^ei'' Jf(/iii//Ht/.'< fri>//i ('oxmitd Ishmd. parts varyinu' from soiled whitish to pale bufTy salmon: ears dark brown, darkest on outer half: tail dusky, jjaler below. Croniid rJrtrdrters. — Skull larse and heavy, with stron.^'ly marked superciliary beads, lonp' rostrum, and lonu' incisive foramina. Closeh^ related to (tqudticux. from which it differs in tlie foUowinj^ characters: anterior roots of zygomata more depressed and less spreading; orbital angle of frontal less marked; posterior part of braincase broader, carry- ing the lateral beads outirard poxteriorly, .so that they form almost a straight line from side of occiput to angle of orbit: incisive foramina longer and more open. Remarks. — Compared with (i(/ttiifici/s. the only species to which it bears any near resemblance, the color in fresh pelage is grayer and darker (less golden fulvous), in worn pelage redder — the rump and hinder part of back more rusty: ears and face darker, the face strongly grizzled with black hairs. The underparts are never buft'y yellow as in aquctti- cux. Meaxiiremerttfi. — Type specimen (rf ad.): total length '?,'^'l: tail verte- brae 182: hind foot 85, Average of 5 adults from type locality: total length ;<1."): tail vertebr;e ITfi: hind foot 34.5. Vol. XIV, pp. 105.106 July 19, 1901 PROCEEDINGS OF THK BIOLOGICAL SOCIETY OF WASHINGTON A NEW BROCKET FROM YUCATAN .MJI*- > 8 «♦ * '* BY C. HART MERRIAM. One of the most surprising- discoveries made by Nelson and Goldman in their recent exj)lorations in Yucatan and Campeclie is a new species of Brocket. The animal ditt'ers totally in color from Mazumn sfirto)-ii, the only known species from Mex- ico and Central America, being grayish or drab instead of red. That so large an animal should remain so long unknown to nat- uralists is probably due to its habit of living in dense under- growth in the arid tropical forests, where it is rarely seen, even by the natives. Two specimens were obtained: an adult male from Tunkas, Yucatan, an rounded (basin shaped), outer edge of s(]iu\mosal root of zygoma with a strong aiul abrupt up- ward curve or bend near base: posterior projection of palate broader: foramina ovale more broadly open and looking more directly downward [in Hartorii they are narrowed and look more obliquely forward and out- ward]: basioccipital with a strongly developed constriction or notch on each side immediately in front of condyles: mastoids larger, descending on outer sides of paroccipital processes: molari form teeth larger: crown of 2<1 lower premolar much longer: crown of iUl lower premolar thicker and larger in every waj': true molars nearly the same size as in auriin-ii although the last is slightly larger. Measiiniiiintx. — Type specimen ((j^ ad.): total length ll".^"): tail verte- br.e 140: hind foot 27;}: height at shoulder .i72. ! \ ''■ DESCRIPTIONS OF TWKNTY-THREK NEW POCKET GOPHERS OF THE GENUS THOMOMYS. HY r. HART MERRIAM. The Mammal Collectit)ii of tlu' U. S. Biological Survey still contains a number of apparently nameless species of Pocket Gophers of the o-enus 71tO)n<)»ii/x. Most of these are here de- scribed. In makinu' the necessary comparisons with other members of the genus I have been greatly assisted by A'ernon Bailey. Thomomys latirostr.'s sp. nov. 2'ype from LilMc ('oloraclo River, Painted Desert, Ai'izona. Xo. l^xyH $ ad., U. S. National Muscnim, Hioloiiical Sur\e\ Collection. Septem- ber 22. 1899. C. Ilart ]\lerriam and Vernon Bailey. Ori-iinal Xo. .■)()4. Churacti rs. ~9^\yM medium: coloration very pale ;i(.)lden fiilvons: roti- Innit ///(/ IhukhI. Color. — I'pperparls imirorni pale (iclirac(M)ns hnlf williout appreciable admixliu-e of black tijipeil hairs: underpai'ls, leel, and tail whitisli. Cntni/il chtirdrtcrK.- Skull uni(pie: heavy, massive and angular but not ridj^'ed; ri/.i/rmn /jfoud/i/ I'.vjxi inlrd uml lirixidcxl f llnniKtmys. 109 Chdrdcivrx. — Size very small: back l)i'iyhl fulvous: undei'parts while. Related io pcrditxx but color wholly dillVrent and cranial characters ilis- t inct ive. Color. — Upperparts bright rusty fulvous, moderately mixed with dark lipped hairs: nnderparts white: nose and region around mouth dusky. ('r(tni(d r/uinirferx. — Skvdl very small: like that of prntiftii but ros- trum and premaxillic decidedly narrower and smaller, and nasals falling short of premaxilhe. Mr((.surt')iit'i>f,s. — Type specimen ( $ ad.): total length 208: tail verte- hv;r ()S: hind foot 150. An adult female from type locality: total length 190; tail vertebrje (JO; hind IVk.i -il. Thomomys baileyi sp. nov. 7\i/ji<' from Sierra Hlanca, Texas. No. v^yilj, 9 ad., U. S. National Museum, iJiological Survey Collection. December 28, 1889. \'ernou Bailey. ( )riginal Xo. 870. VlKtracterx. — Size small: coloration rather pale: upper incisors ])ro- jecting strongly forward. C(/Z('/'. -Tjiperparts pale butfy I'uhous, \arying to ochraceous ami strongl.x mixed with black-lipped hairs: underparts butly to salmon: region around mouth dusky: inside of cheek pouches and feet whitish: incisors projecting forward. ('ra)iial characters. — Skull small: zygomata widely spreading, some- times broadest posteriorly; temporal ridges marked; interparietal sub- quadrate: nasals emarginate behind and ending nearly on plane of pre- maxilhe: bulhe medium. In general the skull re.sembles that of toltecus, but it may be distinguished not only by the protruding upper incisors, but also by the longer nasals which are notched instead of truncate be- hind, longer rostrum, broader interorbital region, less bulging occiput, and much wider and more open i)Ost coronoid notch of mantlible. jr<'t(,fi/n')iiciitf<. — Type specimen ( 9 ad.): total length 220: tail verle- bne 72: hind foot 152. Average of (i adults from type locality: total length 212: 'ail vertebr;e (iS: hind foot :iO. Thomomys nelsoni sp. nov. Tt/pc from Parral. Chihuahua, Mexico. No. itti.t.ll, 9 ad., V. S. Na- tional Museum, Biological Survey Collection. September 18, 1898. K. "W. Nelson and E. A. (Joldman. Original No. i:3,0:!.5. CJiin'acft'rx. — Size medium or rather small: related to bailey t but color clicxtinit instead of yellowish fulvous, and with distinctive cranial char- acters. dolor. — Upperparts pale dull chestnut brown mixed on midtlle of back with black tipped hairs; underparts same color but much paler: nose and region around mouth abruptly dusky; feet whitish, but lirmni of Irinrl lc(/ ronnny /cell elo/nt over anhie arid coccriiuj pari of foot. 110 ^frrnam — T^cir Sprrieft of Tltomomiit^. Crariidl rharai'ttrx. — Zygomata stnuiwly spreadinu'. broader hfliind than in front, willi woll developed anterior angle: temporal impressions marked: interparietal subqnadrate becoming subtriangular in old age: nasals narrowly cuneate, notched behind, and falling well short of pre- maxilliP: bulhe medium: under jaw very long, the postcoronoid notch narrow and completely covered by coronoid process. From hailryi, its nearest known relative, it may be distinguished by narrower nasals, nar- rower interorbital region, strikingly narrower and ilitferently shaped postcoronoid notch, and less [irolruding upper incisors. Meaniirementg. — Type .specimen (9 ad.); total length ]!)6; tail verte- bra^ 60: hind foot 28. An adult male from type locality: total length 207; tail vertebne .■)!): hind foot 28.."). Thomomys cabezonee sp. nov. Tjipi' from ('ai)ezon, S;in (iorgonio Pass. ( 'nlifoi'nia. No. .■):i.987. $ ad., 1'. S. National .Museum, iiiological Sui-\ey ( "ollccl ion. .lune ?,. 18!):!. ('. 1>. Streator. Original No. 2!I0(;. dianirfirs. — Size medium, but smaller than iiri'iiiillithix or iniri'ux; ears rather large: tail long: color \arying from bully ochraceous (as in i/i/rf'iis) to dull salmon brown. ('(ilov. — Upperparls bufly ochraceous. butfy gray, or even (in the type and darkest specimen of I from type locality) dull drab-brown on back, becoming butly ochraceous on sides: nose, lips, chin and opening of cheek pouches dusky; uiulerparls varying from whitish to pale salmon. Vroiiial rhdiutrtcrs. — Skull small, angular: zygomata moderately spreading, broadest anierioi'ly and sharply angular in adults: temporal ridges marked: interpariclal rectangular, broader than long in immature skulls: nasals long, with straight sides (not constricted), notched behind, and not reaching near tips of prema.viihe: bulht^ medium. Compared Avith (uiniix Aiul pt'rjxilluli/M the skull and jaw are strikingly smaller and lighter, the inlerparielal (|uadrangnlar instead of s\d)-l riangidar, the bulhe \-ery much smaller. Comjiared \\\\\\ jurjHilUdiix the zygomata ai-e much less siireading. Measiirementx. — Type specimen {$ ad.): total length 2:!."): tail verte- brae 79; hind fool '.W. .\verage of 7 adults from type locality: total length 222: tail \erlel>r;e 7S: hind foot :{0. Thomomys aureus pervagus sid)sp. nov. Typi' from Espanola. New Mexico. No. .")8.2ilH, $ ad.. V . S. National Museum, Hiological Survey Collecl ion. Janiuiry 4, 18!>1. .1. Alden Lor- ing. Original No. \'AH. Charf ThoixomyH. ] 1 1 sides of moulh dusky; cdiiii while; uiiderparts salmnn. Nasals l:)roader posteriorl.s ibaii in iitireiis. Mfdxitroiuiitx. — TyiiP specimpii ( $ ad.): total length 244: tail verlebrit- 76: hind foot HI. Average of .1 males from type locality: total length 24."): tail vertebne 73; hind fool '.Vi. Thomomys aureus perpes suijsj). nov. I'ypr from Lone Pine, Owens Valley, California. No. M'liji' c? ad.. TI. S. National Museum, biological Survey Collection. December 23, ISUO. I«:. W. Nelson. Original No. 14."). C/Htnirftrx. — Size rather small: color /> ".If'// ;/''", i/. in summer becoming more butty fidvous. Ciilor. — Upperparts butt> gray, darkest on head and nose, jjalesl and with strongest butty suffusion on sides: underparts, feet, ami tail huffy whitish. Summer specimens are more buft'y fulvous like intrciis. ('r(nii((/ r/iarttrtirs. — Skull similar in general to the smaller specimens of (tuniiK. but decidedly shorter and with much smaller bulhe. Mcaxuniitcntx. — Type specimen ( $ ad.): total length 21."); tail verte- bra* ().">: hind foot 28. Average of 10 adults from lyix' locality: total length 212: tail vertebne (it;; hind fool 28..). Thomomys angularis pascalis subsp. n(i\. Tj/pc from Fresno, San .Toatpiin Valley, California. No. ijff^o. S ad., U. S. National Museum, liiological Survey Collection. May 4, 1892. C. P. Streater. Original No. lOJU. Chavdcicvx. — Similar to (dupilnrix but smaller; upperparts less fulvous (more buffy yellowish): underparts very much paler and often marbled irregularly with patches of white: wrists and ankles usually while: ears smaller and dusky; earpalch obsolete or nearly so. Skull smaller and smoother: the tempoi'al ridges not uniting to form a sagittal crest: interorl)ital const rid ion less marked; l)ulla' larger: angle of under jaw smaller. McdxiirriiK titx. — Type specimen ( $ ad.): total length 2:!(): tail verte- bra* 80: hind fool l!2. Average of 4 males from t^pe locality: total length 212. .5; tail vertebne 71.); hind foot :i(i..). Average of 4 females from type locality: total length liKj; tail vertebra* {>?>: hind foot 28. Thomomys fuscus fisheri subsp. nov. Ti/pc from iieckwilh. Sierra Valley, Plumas County, California. No. 1()1,2::>8, i ad., U. S. National Museum, IJiological Survey Collection. August :{, liXH). Walter K. Fisher. Original No. 1547. ('//((rnrterx. — Similar to fasciis but upperparts very much paler; gray- ish brown instead of dull fulvous brown. Cranial characters, — Skull similar to that oi fuxcm but shorter; zygp- 112 Merriam — Nen' /^j)ecies of TJiowomys. mala more squarely spread iiiir: premaxillfe shorter and broader poste- riorly; bulhe less swollen; incisors narrower. MeasuremenU. — Type specimen {$ ad.): total length 11)1; tail verte- bras 62; hind foot "M. Average of G specimens from ty[)e locality: total length 192; tail vertebr;e oS: hind foot 2.i. '^e' Thomomys myops sp. nov. Type from C'onconvilly. east base Cascade Range, State of Washington. No. 91,000. 9 ad., U. S. National Musenm, Biological Snrvey Collec- tion. September 11, 1897. .1. Alden Loring. Original No. 40.50. Characters. — Size small; color and external characters generally as in T.fuscns; skull peculiar. Color. — l^pperi)arts dull pale rufous brown: underparts buffy oelira- ceous, the dark slate underfur showing through: throat, chin, and feet whitish: nose, sides of mouth, ring round eye, and earpatch dull plum- beous, the earpatch darkest. Cranial chararttrx. — Skull in general similar to that of f/iiadrafiix. but zygomata less quadrate and posterior root shorter: nasals broader, trun- cate posteriorly, and ending on same plane as premaxillfp, which are remarkably short and truncate posteriorly; bulhe about as in (/upe locality: total lengtli 2:2(): tail vertebne ro.."); hind fool ol. An adult female from type locality: total length 211: tail \erlebra' (54; hind foot 28. Thomomys bridgeri si), nov. Type from Fort IJridger, Wyoming. No. H^^2» S '"I' ' • ^- National Museum, Biological Survey ('oiled ion. May 27. 18!*0. N'ernon llailey. Original No. 1207. ClKiraders. — Rather large. Size and proportions as in ti(l/)(ii(Jes but ears having a distinct point posteriorly; coloration dark (similar to_/V.s- rKx, darker and redder ihun talpoides); ili Iters frf)m both ((iJjioides a.ndfuscvs in having chin and openings of cheek pouches Itluc/c instead of white. Co/or. — Upperparts usually pale dull chestnut brown, sometimes al- most buffy brown, and always well mi.x;ed with black hairs; underparts strongly washed with buffy fulvous: nose, earpatch. chin, and openings of cheek pouches dusky: feet whitish. Cranial characters. — Skull rather large, with nuirked parallel lemi)oral ridges, long rostrum and nasals (nasals deeply notched behind and squarish- spreading zygomata. Similar in general to talpoides, but- ros- trum and nasals much longer: nasals deeply notched behind: auditory tube strongly ossified and widely protruding. Compared with T. vinta^ whose range it joins, it differs strikingly in the great length of the nasals, broadly spreading zygomata, smaller and differently shaped in- terparietal, much more strongly developed temporal ridges, and de- Qidedly larger size. 114 Jlerrkmi — 2\'rir Sjtecies of lliomoniijs. Mcnsurcmmts. — Typo specimen ( $ ad.): U)lal len.ylli 21^7: tail vorte- bra' 71: hind loot 34. xVverage of S adults rrom type locality: total len<,'Mi 22S; tail vertebrpe 69: hind foot lil.o. Thomomys clusius ocius sp. miv. Type from Fort Brid.yer, "Wyoming. No. Hllf- $ *^"1' ^ • ^- National Musenm. Jiioloaical Survey Collection. Maj' 24, 1890. Vernon Hailey. Ori.i-inal No. 1194. Cliaracicrs. — Similar lo clusius but slightly smaller and much paler, the npperparts pale butiy: sides of nose and region around moulli dusky plumbeous; cheeks pale butfy gray: sides whitish, tinged with Initfy; feet and underparts white. Cranial cliaraders. — Skull like that of clusius but zygomata less sju'cad- ing: temporal ridges a little more strongly ile\elopi'd; inler[)ai'i(Mal larger: bulla* decidedly larger. Measuremertis. — Type specimen: total length 201: tail \'erlel)r;r (>(>: hind foot 2(i. Average of 8 adults from type locality; total length I'.i;: tail vertebr;!' 'u: hind foot 2.1. Thomomys idahoensis ^p. nov. Tyin from ilirch Creek. Idaho. Xo. jofrS, S ad., I'. S. National Museum, Biological Survey Collection. August 8, 1890. C. P. Strealor. Original No. 129. Characters. — Size small; coloration pale. Similar in general lo clusius but much smaller and paler. Color. — Upperparts grayish butt" strongly washed with buft'y fulvous, often with 'pepper and salt" appearance: underparts, tail, and feel butTv white. Cranial clta meters. — Skidl small and rather light, with enormous buihe and narrow zygomata. In general \ike clusiux but much smallei'; bulhr mticli larger and more suollen; nasals long and r;ither slender, with straight sides. Measiireirients. — Type specimen: total length 119: tail \ ertebra' 47: hind fodt 2)!. Average of 10 specimens from 1-ype locality: total length 172: tail verlebrje ."il : hind foot 22.5. Thomomys desertorum sp. nov. Ti^l'e from Mud Si)ring, Detrilal N'alley, Arizona. No. '^iil. c? ad., Merriam Collection. February 21, 1889. A'ernon Bailey. Original No. 598. Cliaraders. — Size small: coloration buffy or golden fidvons, much as in aureus. Does not re(]uire comparison with any known species. ^[(■rrbiiii — -Xcii' SjircifK of 'rii(UiK>lin/s. 11.") Color. — Fpperparts (including- tail) briiiht ochraceous, varjing from butfy fulvous 1o brii;'li1 oran.ue fulvous: dark nose patch usually reach- ing up to be! wecii oyps and often to between ears: underparts \ arying' from buffy to salmon fulvous: cliin usually dusky: feet whitish: ear- patch dark. Cranial characters. — Skull very small, much smaller than fulru.'^; zyp-o- mata stronj^ly bowed outward the anterior anuie marked: interparietal subcjuadrate, broader than lonu: nasals nolchnd at hinder end, not reachint;- near ends of pr: tail \(M-Ielir;e K); hind foot ^H. Thomomys douglasi oregonus subsp. no\ . Type from Oregon City. AVillamettc \'alley, Orci^on. No. .")(),9:!9. $ ad., V. S. National Museum, l>iolo: tail vertebrii- <)8; hind fool 21). Thomomys Hesperus sp. nov. Ty})e from 'riliamdok. Oregon. No. (5!),82-'>. 9 ii''- ' • ^- NatiiMial Museum, liiological Survey Collcrlion. November !>, ISlll. .1. E. McLellan. Original No. 1181). Characters. — Size small: feet very small (hind foot with claws 24); tail short: ears small; color deep rufous. Color. — rpper])arts deep rufous; nose, earpatch, and ring round eye dusky: underparts varying from buffy fulvous to salmon fulvous: tail dark above, at least on basal half, whiti.sh below and at ti|) all roiuid: fore and hind feet whitish. Cranial ciiarricters — Skull small and light: interparietal large and broadly sub-triangular; bull;e sTuail and rounded, short anteriorly: in- cisors narrow. Remarks. — This species dilfcrs so markeilly from its nearest allies that close comi)arison is unnecessary. From T. mrUnvijis Merriam from the Olympic .Mountains, wliich appears to be it.s nearest relative, it dilTers in much smaller size, strikingly smaller feet and .skull: very much nar- rowei' incisors: smaller, shoi-tei', and more rounded bulhi'; smaller and ruirrower basioccipital. much shorter I'ostrum and nasals, shoi'ler tail, and more rufovis coloration. Measurements. — Type specimen (9 ad.): total lenj^th kM: tail \erte- bne r)!: hind foot 24. Average of 3 females from lyp<' locality: total length lit): tail \(>rt('br;i' .ll.."): hind foot 24. Merrliiii) — J\" /'• Sprcles of Thotnomyft. 11 V Thomomys niger sp. nov. Type from Seaton, near mouth of Umpqua River, Oregon. No. 69,407, $ ad., U. S. Xalioiial Museum, IJiological Survey Collerlion. October 6, 1894. J. E. McLpllau. Oriiiinal No. 1147. Characters. — Size medium: feet large: tail medium: cars sliort: liead and body all round gr/o.s.y(y dale black with greenish iridescence: nose duller, feet and tail white, sometimes irregularly blotched with dusky. Cranial cliaraders. — Slcull of medium size, massive, showing well de- veloped temporal ridges: inlcrparietal oval or broadly subtriangular; zy- gomata moderately spreading and rounded; nasals emarginate, strongly aud abruptly narrowed on posterior two-thirds. Remarks. — In coloration the 0. specimens at hand from the lyjie locality strikingly resemble T. orizabnc from .southern Mexico. They differ from orizuhir in having less black on the feet and tail, and in marked cranial characters. The nearest relative of T. niger appears to be T. donglasl from the Columbia River. It differs from dougUm, apart from color, in slightly smaller size and in the following cranial characters: frontals narrower interorbitally: zygomata rounded instead of angular, their outer sides parallel instead of diverging anteriorly; nasals abruptly con- stricted between anterior and middle thirds and narrower posteriorly (instead of having straight sides); bulhe heavier anteriorly; molar serie.s of same length as in douglasi but broader; incisors strikingly large and broad: underjaw deep, the angular process much more heavily devel- oped. Measurements. — Type specimen { $ ad.): total length 22."); tail vertebra^ SI: hind foot 150. Average of 5 adults from type locality: total lenjjth •215; tail vertebne 72; hind foot :10. Vol. XIV, pp. 119-124 JUly 19, 1901 PROCEEDINGS OF THE BIOLOGICAL SOCIETY OF WASHINGTON DESCRIPTIONS OF FOUR NEW PECCARIES FROM MEXICO. BY C. HART MERRIA:\r. A preliiiiiiiiiry .study of the Mexican Peccaries in the collec- tion of the Biological Survey of the U. S. Department of Ag- riculture, shows that theCollare very distinct su]»er- specitic or sul)generic types, which may be designated as {) i\w iilhiro.^tris grouj). In Ixttli gr()iii>s the male is larger than the female and has larger teeth. In some forms the sexual disparity in size is small; in others it is great. The Peccaries of the tajucu group inhabiting Mexico and the Ignited States ap])ear to hrcak up into li forms, as follows: Tdi/dsxii (iii/i(>ri('/isis (Mearns). Southern Arizona aiul Sonoi'a. (i/H/i/I(/fi/s liiitHcrdlis nol). Colinia to "^I'ehuantepec. (inijiildtnK /-/-((xsus nol). Metlaltoyuca, Puchla (and 11 uc- huetaii, (■hia))as). d/d/d/dfds jincdfdni n.'ils noli. \ ucataii. /id/ids Mci-riani." (A liords iuv the CoUai'cd Peccai-y. (Proc. Zool. Soc. Lon- don. 1868, pp. 2 1, 43-45.) But these names [JJicofi/Z's and Xofo/i/ioz-i/s, both proposed in 1817) are pure synonyms of 7}/i/dssd 1814. and cannot there- fore be restricted to either of the two original species, both having been included by Fischer in the original diagnosis of his genus l)n/dsifiiieil white band above hoofs of hind feet. dolor. — Upperparts black, on close inspection sparingly grizzled with fulvous, especially on sides of neck and shoulders; top of head from occiput to midway between eyes and nose black; muzzle chin and lips *Under the microscope the nodes are found to mark points where the horny longit udinal hbers of the outer coat have begun to break and spread. Transverse sections at these points, made by my assistant Dr. S. 1). .Tudd, show that complete disintegration of the interior radiating pith or core has taken place, and indicate that the nodes are coijiHned to the dead terminal parts of the l)rislles. 122 ^l( rrhnn — Four X(ur Peccaries from Mt-i'lco. pale yellowisli while, the whilisli col(»r of cliiii exteiuliuii' l^iu'k broadly on each side of underjaw 1o below ears, forming- a very conspicuous broad V-shaped marking: underparls sparsely liaired, black, grizzled with fulvous: legs and feet blackish, mixed with soiled white near hoofs; the Avhitish in hind feet forming an indistinct band above hoofs. Craniul charatters. — The skull of the type specimen, a fine adult fe- male, compared with a skull of the .same size from San Lorenzo, Rio (irande, Brazil, received through the courtesy of Professor Hermann von Ihering, presents the following differences: parietal shield narrower, elevated and strongly bulging upward over posterior part of braincase; nasals more acute anteriorly, the free end appearing longer; premaxillK? slightly longer; zygomata and posterior expansion of squamosals decid- ly broader; posterior part of palate quite different, the projection be- hind molars abruptly narrowed at post molar notch (behind on inner side of molar alveolus) and continuing backward with smooth ^larallel sides of essentially equal breadtli throughout, while in (dblwdris it is much broader anteriorly and slopes irregularly backward: bull;e smaller and ending below in an elongated papilla pointing toward hamular pro- cess; basi-occipital considerably nai'rower l)etw(MMi bulke posteriorly. Measvremenh. — Type specimen ( 9 ad.): lotal leiiglh in dry skin 1180: hind foot in flesh 22!). iSkull: basal length 242: basilar length of Hensel 231: occi])ilonasal length 27(1: zygomatic breadth 112; greatest breadth acro.ss squamosals posteriorly IdO: palatal length 184: breadth of pos- terior extension of palate midway between molars and hamulars 1(3: breadth of basioccipital between bulUe posteriorly 20: length of upper . molariform series 78. Subgenus Tayassu Fischer. (Here restricted to the fiij<(ci(-iiii4. Clutrncters. — Se.xes nearly alike, the female not notit'eably larger than the male. Size and general characters much as in anguUitus but sides decidi'dly wliiler: shoulder stri[)('s broader, much nK)re C()nsi)icuous, and somewhat sublriangular. broadesi where they abut- against the me- dian dorsal black band which is well develoi)ed; (shoulder stri])es broad- est and most striking in joung:) pelage coarser and scantier, the indi- \idual bristles decidedly larger and fewer in number: no black on nose or underlip. Skull similar to that of aiic/idatus biU luisals acute and rather short anteriorly, exposing more than usual of the floor of the an- terior nares (upper surface of premaxilhe); posterolateral upward ex- tension of squamosal (above and in front of auditory meatus) decidedly shorter than in artgulatiis, molariform teeth smaller and narrower — par- ticularly the lower molars: in skulls young enough to show the sutures the nasals are short and very narrow between premaxilhe and expanded in the middle — very different from either angalatus ov hnmeralis; they are more like those of nanvK, l)ut more contracted anteriorly. AVhw/}-Av>\— Specimens from Tiuikas and Chichen Itza in the arid penin- sula of Yucatan are typical of this form, but specimens from the hum.id east coast strip are by no means typical and appear to represent a tropical form -which here reaches its northern limit. Thus an adult male from l.aVega (No. 108,.")14*) is larger an(); hind foot 182.5. Average of:! females from type locality: total lengl h 89G; tail 'My; hind foot 184. *The measurements of this specimen are: total length 945; tail o4; hind foot 203. 124 ^h')')'iii4it — Four y^i'ii' Pri-cnries J'rnni Mexico. Tayassu angulatus crassus subsji. \w\. Tlipr U-om Mrlhilttn ir-:i, Puebla. No. U2,U()0, ngira>/(h(.-< have been collected — the type and a female in the Biological Survey Collection, from Meadows, Lane County, Oregon. 21— BioL, Soc. Wash. Vol. XIV, 1901. (1^5) l'2(i Mt'i'i'unn — \iir Tiodfiiitfi fraiii ( 'nliforiiid. Both were obtained by Aureliiis Todd. The type specimen is a woolly fulvous animal with a large hairy blaflyi^> from Tri nit \ Mountains east of Hoopa Valley, Calift)rnia (alti- tude o70t) feet). No. 95, 531, 9 ad. U. S. National Museum, Biological Survey Collection. September 10, 1S9S. Vernon Bailev. Oriuinal Xo. mm. ('//ana-frrs. -S\/A- large: gronnd color dark: nndcr side of tail dark chestnnl. In fall pelage similar to rhri/x/n/iirux. but larger: uround color darker: inside of tail dark chestnut (instead of golden fnhous): skull aiul teeth larger: nasals longer. i^f^WY/y'/Av.— This spermophile. which is common in the Siskiyou. Sal- mon, and Trinity Mountains of northwestern California and south- western Oregon, is much larger and darker than r/,ri/.so(h'ini.s, and never, so far as known, develops the golden mantle which covers the head and shoulders of that species. In size it e<|uals s.itunttiis of ihc Cascade Range in the State of Washington, but differs widely from that species ill having the inner black stripe strongly developed (as in r/in/.soiJr/nis). and the under side of the tail solid chestnut in.stead of grizzled fulvous. Mt'ostirriin /I f.s. —Type, specimen ( ? ad.): total length 2!)0: tail verte- brtv 105: hind foot 44. Average of (i specimens from type localii v: total length :is:!: tail vertebne 100: hind foot 1.'!. Vol. XIV, pp. 127-128 July 19, 1901 PROCEEDINGS or THE BIOLOGICAL SOCIETY OF WASHINGTON DESCRIPTIOXS OF THREE XEW KAX(4AR0() MICE OF THE GENUS MICnODTPOTiOPS. BY C. ITAKT MERRIAM. Since tlio discovery of the o'enus ^ficroJlpodopH* in East Hiunboklt \'alley, Nevada, in 18'Jl, by Vernon Bailey, the ex- j>h)rations ol' the U. S. IJiohigieal Survey in adjacent territory have resulted in not only extending the range of the original species [megacep/tahtti) but also in the discovery of three addi- tional forms, two of wliich appear to merit full s})ecitic rank. These are here described. Microdipodops megacephalus oregonus subsp. nov. 2)/p(' I'l-om Lake Alvord. iVlvord Desert, eastern (Oregon. No. 80,128, $ yji-ad., U. S. National Museum, Biological Survey Collection. Au- o'list 18. 181)(). C. P. Streator. Orig-inal No. .14^0. CJiamrters. — Similar to nieg((cephalus but tail loiiffer; pelage less fluffy, upperparts more olivaceous and less conspicuously lined with black-tip- ped hairs; underparts white — buffy wash less marked; a whitish streak usually present along under side of tail; skvdl smaller. Measurements. — Type specimen ((^ yg-ad.): tolal lenglh l.i:!; tail \erle- bra; 88; hind foot 24. Microdipodops pallidas sp. nov. 2]ipe from Id miles east of Stillwater, near Sink of the Humboldt and Car.son. Churchill County, Nevada. No. !)3,.")20. 9 ad., U. S. Natioaal 32— Biol. Soc. Wash. Vol. XIV, 1901. (127) l28 JShrriam— Three Xev Kannnroo Jfire. Museum, Biological Survey rolled ion. :\[iiy 11. 1S9S. H. C. Oberhol- ser. Original No. 101. Characters. —S\7.e slightly larger than megacephaJus; pelage long, soft. lax and Huffy; tail decidedly longer and without dark tip; body much paler. Co/or. Fpiierparts pale huffy fulvous, finely and inconspicuously lined with dark-lipped hairs; uuderparts, including sides of nose, lower sides of face,Jegs, feet, and underside of tail while; up[)erside of tail huffy throughout without dark tip. Cranial characters. — Skull es.sentially as in megncephalns. Measurements. —Type specimen ( 9 ad.): total length 171; tail vertebrae 102; hind foot 25.5. Microdipodops californicus sp. nov. Tgpe from Sierra Valley, near Vinton, Plumas County, California. Xo. 101,227, S yg-ad., U. S. National Museum, Biological Survey Col- lection. August 7, 1900. Walter K. Fisher. Original No. 1596. Characters. — Size of megacephalus; tail and hind foot longer; pelage more compact and less fluffy than in Ihe other species; color olivaceous nnderparts and head markings snoiv vliite. Color. — Upperparts olivaceous, finely and inconsi)icuously lined with dark-tipped hairs; underparts, feet, sides of nose, spot over eye, patch behind ear. and mark on upper and lower folds of ear, snow white; tail above pale buffy fulvous becoming blackish toward tip; below white throughout; side of face below body-color, and outer side of foreleg, washed with i)ale buft'y fulvous. Crnnitd characters. — Skull as a whole similar to that of megacephalus but decidedly smaller, due chiefly to smaller size of audilal capsules, the skull ])roper being about the same size; notch between bulging bulhe posteriorly broader; nasals decidedly more slender. Measurements. — Type specimen ( $ yg-ad.): total length l.")8; tail verte- brje 91; hind foot 25. Average of 10 from type locality: total length IGO; I ail vertebrae 92; hind foot 25. *Xorth America Fauna No. 5, pp. 115-117, August, 189.1. Vol. XIV, pp. 129-130 August 9, 1901 PROCEEDINGS OF THE BIOLOGICAL SOCIETY OF WASHINGTON A NP:\V species of GALICTIS from MEXICO. BY E. W. NELSON. Galictis canaster new specios. Yucatan Grison. Dutribiition. — Known only from Tunkas, northern Yucatan, Mexico. Specif c rh((r(tet('rii. — Face and entire underparts includini;' feet and jejis blacl<; black area of face limited posteriorly by a well defined pure white stripe extending across forehead above eyes and reaching back across each cheek, covering front of ears, and thence along sides of neck becoming obsolete near shoulders; rest of upper side of head shading gradually back from the pure white stripe into the general smoky gray of upperparts, including tail: underfur on upperparts light gray: long hairs same color at base with broad subterminal black bands and white tips. The black bands on the long hairs produce the elTect of a thin dark wash over the pale under color. Size (tiid proportions. — Total length (estimated) between G50 and 700 millimeters. A powerfully built, short legged, heavy bodied animal with short round ears like Galirtis rittoto, but exceeding it in size. Bemorkii. — The species described above is closely related to GalictiK vittdta, agreeing with it generally in proportions and in the charac- teristic pattern of coloration. The most striking dilTerence between the two animals is in the color of the upperparts. The hairs on the back of (hdictu rittata from Guiana and Brazil are described as being- dark brown or yellowish gray with white or yellowish tips. GaKctin canaster has the underfvir and basal half of the long hairs of the back light gray, the long hairs have broad subterminal bands of black and small white tips. The northermost references I have been able to find for Galictw vittata (the only species commonly recognized in the restricted genus Gulictis) 23— Biol. Soc. Wash, Vol. XIV, 1901. (129) 130 JVt'lso/t — -JVc'i'' Sjyecics of d'tt/irtis fnn)! Mv.rioo. are Guiana and northern Brazil. The captvire of a member of the group in Yucatan adds greatly to its known range and no doubt indi- cates that it is represented, although hitherto overlooked, in much of the intervening region. The interesting animal upon which the present description is based was captured alive by the Indians near Tunkas, Yucatan, and sent to General Canton, Governor of the Stale. While in Merida. Yucatan, I heard of a strange animal in the Governor's possession and upon making known my desire to see it was courteously invited to visit his house for the purpose. There I found the animal living in a cage and made the accompanying description of its size and color. Later, while working at Tunkas, the Indians told me of its capture and said it was extremely rare. They called it 'El Rey de hts ArdiUax,' or king of the squirrels, but it appeared to have been previously unknown to nearly everyone with whom I talked. Vol. XIV. pp. 131-132 August 9, 1901 PROCEEDINGS OF THE BIOLOGICAL SOCIETY OF WASHINGTON DESCRIPTIONS OF TWO NEW SQUIRRELS FROM MEXICO. BY E. W. NELSON. Sciurus yucatanensis baliolus-^ new subspecies. Campeche Squirrel. Type Xo. 107,939, $ ad., U. S. National Museum, Biological Survey Collection, from Apazote, Campeche, Mexico, collected January 8, 1901, by E. A. Goldman. Bixfn'htifion. — Southern Campeche and eastern Tabasco (north of the Usumacinta River) Mexico. Subxpecific characters. — DilTers from typical Sriurns yucatanensis from northern Yucatan in much darlcer color above and below. Upperparts dark blackish gray with a dull buffy suffusion; outside of fore feet and legs black, finely grizzled with dull bulfy or gray; top of hind feet black; underparts dark iron gray; tail black thinly washed with gray. Skull. — Practically same as in typical form. Bitnomons of type.— Tot&\ length 404; tail vertebrte 238; hind foot 59. Eemark.s. — Typical S. yucatanenxis lives in the arid region of northern Yucatan and Campeche while the present subspecies inhabits the much more humid forests of southern Campeche and adjacent border of Ta- basco and will doubtless be found also in southern Yucatan where simi- lar climatic conditions prevail. Sciurus deppei vivaxf new subspecies. Zapote Squirrel. Type^o. 107,932, 9 ad., U. S. National Museum, Biological Survey Collection, from Apazote, Campeche, Mexico. Collected January 8, 1901, by E. A. Goldman. *Baliolus^dark, swarthy. tVivax=lively. 24— Biol. Soc. Wash. Vol. XIV, 1901. (l3l) 132 ?i^i'f.^(>N — Tiry JVcir Si. — General style of coloration simiUir to typical Sciui'us deppei from northern Vera Cruz, but much paler, more rusty reddish on upperparts; outside of forelegs and feet clear gray, same color extending up as a well defined wash on side of shoulders: tops of hind feet like back but edged and sometimes washed with clear gray; top of tail more heavily washed with white: underparts white or grayish white distinctly clearer than in true S. deppei with no trace of buffy suffusion. Skull. — Nearly typicUl but with rather heavier rostrum, broader nasals; smaller and rounder audital bullse. Bimenfiions of type (measured in the Hesh. — Total length 373: tail ver- tehne 108: hind foot 52. liemarks. — The occurrence of a form of Srivrus deppei in the lowland forests of Campeche and Yucatan was quite unexpected. The new form lives in a drier climate than true S. deppei and this is well indicated by its clearer, more vivid, colors. Vol. XIV, pp. 133-134 AUGUST 9, 1901 PROCEEDINGS OF THE BIOLOGICAL SOCIETY OF WASHINGTON TilP: EARLIEST GENERIC NAME OF THE NORTHERN FUR SEAL. HY T. S. PALMER. Nine years ago I pfoposed CaUotdrid'^ as a substitute for Val- lorhimis Gray, 1859, on the ground that the hitter name was preoccupied by .6V//?>Am?/5 Blanchard, 1850, a genus of Coleop- tera. Further investigation shows that Callorhimis was not, as commonly supposed, the first generic name applied to the northern fur seal, but that it was antedated more than forty years by Otoes G. Fischer. The latter name appeared in ISlYf in a publication which is not generally accessible, and the de- scription of this genus is therefore repi'oduced in full below: Ofix'-s. Fisch. ab cordjeic. auritus. Otaries Peron. Les phoques a ureilles. Cuv. Regne an. I, p. 1(36. Incisivi quatuor utrinque biacuminati, superiores exteriores simplices et minores. inferiores furcati, molares coiiici. Auriculae distinctae. Phot' a jubalii, ursina, Lin. Gmel. Reference to the Regne Animal which also appeared in 1817, the same year in which this description was published, shows that Cuvier recognized a group of eared seals under the designa- tion 'Les Phoques a oreilles exterieures', which he suggested *Proc. Biol. Soc. Washington. VII. p. 156, July 27, 1892. +Mem. Imp. Soc. Nat. de Moscou. V, p. 445, 1817. aS-BlOL. Soc. WASH. VOL. XIV, 1901. (133) 13 4 Palmer — Nanit oj Vnr Se<(L miglit prove to be generically distiiiet. In this group he placed Phoca juhdiii Gmelin and P. iirsitui Graelin. Phvru jnhata Gmelin is a composite species based in part on a southern fur seal and in part on the northern sea lion, Leo marinns of Steller = Kximetopias stelleri of recent authors. The name had been, however, previously applied by Forster, in 17 75, and is now generally restricted to the southern fur seal. Phoca nrsinH Gmelin (= P. ursina Linn.), is the northern fur seal of Bering Sea and, as the only identifiable species in the group, may be considered the type of (Hoes. It may be objected that Fischer did not name the northern fur seal, but merely applied a generic name to the eared seals in general or renamed Otaria of Peron. This, however, was not the case. Peron's Otaria had appeared only the year previous, and there is no evidence that Fischer had ever seen the descrip- tion. What he did was simply to apply a generic name to Cuvier's group which, as shown above, was based chietiy on the northern and not on the southern fur seal. Three different generic names are now applied to the northern fur seal: Qdlotaria, Callorhiaus and Arctocejyhalas*. The general adoption of Otoes would obviate this confusion, and the species thus far described would stand Otoes arsi/itis (Linnams), Otoes edascanxs (Jordan & Glark), and Otoes cari/ensis (Jordan & Clark). *W. L. Sclater. Mammals of Soulh Africa, I, p. 118, 1900, gives the type of ArctocepJadux Cuvier. 182G, as PJioca ursina. Vol. XIV. pp. 135-136 August 9, 1901 PROCEEDINGS OF THE BIOLOGICAL SOCIETY OF WASHINGTON A NEW P0CKETM0U8E FROM SOUTHERN CALIFORNIA. IJY EDGAR A. MEARNS. The fonn of Peroynathits falla.r inhabiting the eastern or desert slopes of the mountains of Riverside and San Diego counties, California, and thence southward along the eastern slope of the Coast Range into Lower California, is almost as pallid as the j»ocketmouse of the Colorado Desert which Mr. Osgood named Perognathns penicillahts (iiigKstirostrls. The niixae fdllav, in a subspecific sense is here restricted to the ani- mal of the coastal region, although the type and series of topo- types, from Reche Canyon, three miles southeast of Colton, San Bernardino County, California, are almost exactly intermediate between it and the desert race. The darkest individuals ex- amined are from Rose Canyon and San Pasqual Valley, on the western border of San Diego County. Perognathus fallax pallidus subsp. nov. PALIJJ) POOKRTMOUSE. Type. — No. t)l,UU7, United States National Museum. Skin and skull of adult female, from Mountain Spring', half-way up the east slope of the Coast Range Mountains, on the Mexican Boundary Line, in San Die.iio County, California. Collected May 10, 18S)4. by Edgar A. Mearns. Original No. a520. 26— Biol. .Soc. Wash. Vol. XIV, 1901. (135) Sitb»penfic r//itr(irltr.s. — Si/e and cranial characttTS exactly like those of Pcrofinathiix fdllax falht.v. Pela.:^e li.ii'ht yray {No. 9 of Ridji-way's color manvial) at base instead of dark liray (No. 0, Ridiiway), and the general effect pale broccoli-brown instead of bistre above, where it is much more lightly mixed with black than in f(iUa.v; tail-stripe drab in- stead of hair-brown; lateral line and subterminal zone of hairs of up- perparts pale pinkish buff; feet and underparts creamy white: ears with a few white hairs anteriorly. Younir, pale smoke-gray above. Measurements. — Average of six adult females from the east slope and notch at summit of Coast Range Mountains, near the Mexican boundary (Mountain Spring to .Tacumba): length, 195 mm. (188-206); caudal ver- tebrie, 107 (98-112); hind foot, 24.2 (28. 7-25): ear from crown. 0.9 (6.5-7). Distribution. — Specimens have been examined from San Jacinto Lake, Riverside County, California: San Felipe Canyon. Mountain Spring, wagon-pass at svimmit of Coast Range, and Jacumba Hot S{)rings. in San Diego County, California and Lower California. Acknowledgments. — I am indebted to the" authorities of the United States National Museum and the Biological Survey of the Department of Agriculture for the use of the required materials, and to Mr. \Vilfred H. Osgood for assistance in studying the gi'oup. Vol. XIV, pp. 137-143 August 9, 1901 PROCEEDINGS OF THE BIOLOGICAL SOCIETY OF WASHINGTON THE AMERICAN JA(;UARS. BY EDGAR A. MEAKNS. -Si ' Sit t\ r Tlie jag-uars of South America are readily disting-uijiliable from the forms to the northward hy cranial and dental charac- ters, as shown beyond. The materials from South America in tlie collection of the United States National Museum, including those of the Biolog- ical Survey of the United States Department of Agriculture, aggregating ten skulls and one mounted specimen, are insuffi- cient for elucidating the southern foi-ms which, collectively, represent the ^Felh o/ica Linnauis' of niodcM-n authors. Con- sideral)le variation is observed in tlie skulls of eight males from Brazil, Paraguay, Bolivia, and Parana. The largest of these (No. 4128, U. S. National Museum) is from Paraguay, and measures 24*2 mm. in basilar length (Hensel). The audital bulhe are much flattened, with the space between them and the mastoid and paroccipit il processes comj)letely tilled. The teeth give the following measurements: crown of upper carnassial, 29 by 1.3. G mm.; crown of middle upper premolar, 20.3 by 11; length of upi)er canine, from gunis, 43; length of incisor series, measured on alveoli, 35. Compared with the above specimen, the skull of No. 43G1, also collected by Captain T. J. Page, U. S. N., at San Jose, Parana, measures only 212 nmi. in Imsilar length, but has relatively heavy dentition, the 27-BiOL. SOC. WASH. VOL. XIV, 1901. (137) 138 J/)'n//-s. crown of upper t-arnassial measuring 31 by 16; crown of mid- dle upper premolar, 20 by 13; lengtli of u])per canine from gums (tooth worn), 37; length of incisor toothrow, 33.5. The audital bulla^ are greatly flattened, the space between bulla and paroccipital tilled, but that between it and mastoid not com- pletely so. Brazilian skulls are somewhat smaller than those from Parana, Paraguay, and Bolivia, and have smaller teeth, less flattened audital bulla^; and in some there is a sulcus be- tween the bulla and the mastoid process. The juguars of South America may be distinguished from those of Central America and Mexico as follows: South American Jaguars. Mexican and Centrai American Jaguars. Postpalatal fossa, in adult male, l\)slpalatal I'ossa less than 23 more than 23 mm. wide. mm. wide. Audital bulla llattened, willi Audital bulla intialed, with deep space between it and paroccipital fossje between it and the mastoid and mastoid processes filled up. and paroccipital processes. Ijength of second and third pre- Length of second and third pre- molars, taken together, more than molars, taken together, less than 4.1 mm. 4."> mm. Maximum diameters of male Ma.ximum diameters of male skull, 300 by 200 mm. skull, 280 by 180 mm. The remaining forms, from north of South America, of which I have examined six skins and thirteen skulls, may be identified by means of the i'o I lowing key: Skin with a rosette pattern, in black, extending from neck to hips and from vertebral line to belly. Outer surface of ear, all black. Skull of male less tlian 21.) mm. in basal h'ngth. Inhabits Central America, from Honduras to Panama / Fdi.s centrKUfi Skin with distinct rosettes only on middle dorsal area; elsewhere they are disorganized into isolated black spots. Outer sva-face of ear witli a tawny central spot. Skull of male more than 215 mm. in basal length. Distributed throughout the lowlands of Mexico and the atljacenl border of the Tnited States, Jlearns — T/ic Atncrlcon Jajjxars. 139 Coloration pallid, ground color ochraceovis bufT, black spots small. Inhabits the Arid Tropical areas of Mexico, north to the United States Felifi hernandesii. Coloration intense, ground color tawny ochraceous, black markings much larger. Inhabits Humid Tropical areas of Mexico, (north to Texas ?) Felis henuindcsii (joldmani. Felis centralis sp. nov. CKXTH.^I. AMEIlIt AX .IA(!UAK. Type. — Skull No. 14,177, adult male, from Talamanca, Costa Rica, collected by Professor William M. Gabb. (The skin, No. 12,177, U. S. National Museum, seems to have been destroyed.) Chardctei-s. — Smallest of the Jaguars. [.cnglli of adult male, 1800 mm. Basal length of male skull, 200 to 212. Dentition weak, upper premolar series measuring, on alveoli, 49 to 53.5. Coloration intense: upper surface of body with a median chain of black spots, bordered by five rows of black-bordered rosettes, on a ground of clay color: outer surface of ear, black, excepting a few tawny hairs: chest and belly heavily blotched with black. C'(?^(/r.— Skin No. 61,192, V. S. National Museum collection, from Costa Rica, received from the Costa Rican Commission, World's Colum- bian Exposition, has the upperparts with a median chain of black spots, bordered on each side by about five longitudinal rows of black rosettes occupying the back and sides, on a ground of clay color. Tlie median dorsal area consists of a chain of confused double spots tending to coal- esce anteriorly and appearing as distinct, oval, paired blotches poste- riorly. The lateral rows of rosettes, which vary from 50 to 100 milli- meters in diameter, increase in size from the vertebral line to the belly, enclosing light areas of correspondingly increasing size, clay color slightly tinged with tawny, and containing from one to five small, rounded, black spots. The upper side of neck, and crown, have the ground color slightly suffused with tawny, the former having a modifi- cation of the rosette pattern of tiie black spotting of the back, the lat- ter being rather uniformly covered with rounded black spots, from five to fifteen millimeters in diameter, smallest anteriorly, extending from opposite the anterior border of the eyes to opposite the posterior border of the ears. Muzzle, clay color, finely and evenly sprinkled with black hairs, leaving a plain, pale buffy crescent bordering the median upper margin of the nasal pad. A large black spot borders the upper, and another the lower lip. Ears, solid black on outer surface, excepting a a few tawny hairs in middle; inner surface clay color, edged with tawny on anterior margin. Bristles of upper lips and above eyes, mixed black and white. Eyelashes and a few long hairs on sides of base of nose, black. Outer surface of limbs, clay color, coarsely blotched with black, the spots decreasing in size and becoming more rounded from the body 140 ifearns — T/if Aincrifdn Jagdara. to the toes, those of the arms ami thiirhs measuring :50 to (>() millimeters in diameter. Claws, horn color. Tail spotted and banded with black, the intervening areas bein^r clay color or somewhat hoary nearest the tip, which is broadly black. The upper side of tail has more black than li,: length of in- terpterygoid fossa from base of hainular i)rocess, :>3, :57: distance be- tween upper carnassials, .52.5: .5(): distance between upper canines, 32, 30.5: greatest length of mandible, 107, 180: greatest height of man- dible, 81, 84: length of upper incisor series, measured on alveoli, 21), 32; distance across ui)per canines, measured on alveoli, outside, 05, 69; length of upper lateral tool hmw, 75, 82.5: length of upper premolar Jleants — The American Jar/ifavs. 141 series, measured on alveoli, 4!t, .Ki.5; crown of upper oarnassial tooth, 25.3 by K5.7. 2(J..") by 13.9; crown of miiUUe upper i)remolar, 17.5 by 9, 18 bv 9. Felis hernandesii (Gray). MAZATI.AN .lAGlAH. Lcopai-chis Jiirnandesii Gray. Proc. Zool. Soc. London, 1857, p. 278. Mamm. pi. LVIII (colored). Type from Mazatlan, State of Sinaloa, Mexico. Fdin onra Alston. Biolofjia C'enlrKli-Americana, Mammalia, 1879-'82, p. 58. (Part.) Characttrx. — Size larger than FdU cextralix, smaller than F. omui. Coloration pale, with black markings greatlj- reduced in size, on a ground color of ochraceous buff, the black-bordered rosettes being confined to the upper portion of the middle dorsal region and elsewhere broken up into isolated spots. Color. — Ground color ochraceous butt'. The pattern of the black markings is ((uite difTerent from Felis onni and F. re/if nili.'<. as pointed out by Doctor J. E. (iray (P. Z. S., 1857, p. 278) and shown in his ex- cellent colored figure, taken from the living animal. He states that "instead of the spots being all placed in rings or roses, as they are usually called, the spots on the front part of the body are single and scattered, and those on the hinder part of the body are alone placed in rings or roses." Later (P. Z. S., April 11. 18()7, p.;402). Gray continues: "The specimen which I described under the name of LcopardiiK licnuin- dexti * * * has come into the British Museum collection; and I can- not find any ditlerence in the skull to distinguish it from the other specimens of the Jaguar: so I suppose it must be considered one of the varieties of that species, marked by the distance at which the small spots are placed from each other, only now and then forming anything like a distinct ring or row of spots." The skin described below, lent me by Doctor A. K. Fisher, is essentially a topotype, collected at Gacalotlan (near Mazatlan), in the State of Sinaloa, Mexico, by Mr. Edward W. Xelson. In this specimen, the chain of black markings along the ver- tebral line is disorganized anteriorly, and consists of paired round or elliptical spots, more or less fused and irregular on the posterior half of body, and traceable to the middle of the tail as a dorsal series of nar- rowly-elongate, black spots: it appears as a narrow, interrupted line on the crown and neck. The rosettes are restricted to the region behind the shoulders, and, even there, are mostly broken up into scattered spots: and they do not tend to completely encircle light areas, which latter seldom conlain black spots. The rosettes become vague after the first two or three rows, disappearing in a succession of scattered spots upon the sides so that it is impossible to count the number of rows, as is easily done in F('li'< onca and F. cciitniUn, though the number of rows suggested by the scattered spots is obviously greater than in those \4'2 Mrcrns — TIh' Am(ric(in .T>i(p/plied to members of the Felis pwdalis grouj) of long-tailed cats re- late to this animal.* It has heretofore been supposed to be *The name Fdis nlbescohs of Pucheran, Voyage Venus, Zoolojiy, mam- miferes, etc.. p. 14!): atlas, pi. \U\. l.S.l."), is a pure substitution for the Felifi brai<'rdaUs of Liiiiia'us. whicli was hased primarily on the 'Cato-Pardus mexicanus' of llernaiidoz. Felis limitis s]i. nov. KIO ORANDE OCELOT. Ttipr adult male. No. fliil U. S. National Museum. Riolos-ical Sur- vey Collection, taken at l^rownsville, Texas, March 4. lSi)2. by Mr. F. R. ArmstroniT. Oriuinal No. 1(»2. ChdVdctn'x. — Smaller and .i>-rayer than Fdis pai-dalis Linuieus, with coloration less intense. Skull relatively broad: dentition weaker: in- terpteryuoid fossa wider and more qnadrate: audital bulla' wider and more inflated: postorbital process more flattened and less depressed. Color. — Winter pelage: Upperparts excpiisitely lined and spotted with black on a drab-gray ground. The ground color varies from whitish drab-gray on the unenclosed areas to pale broccoli brown on those that are enclo.sed or margined with black. The pattern is never exactly the same on any two specimens, although the general effect is similar. There is a distinct vertebral area marked with black, usually appearing as a more or less broken or irregular line of black on the posterior three- fifths, breaking up into parallel or divergent lines or spots anteriorly; it is usually apparent from the occiput to the root of the tail, though always an interrupted line. In places, especially on the rump, it often becomes a single or double row of black spots, while anteriorly it may change to i)arallel lines or elongated enclosures. On each side of the vertebral line is a parallel series of enclosed or (occasionally) solid black elongate areas, sometimes containing black spots. Succeeding these, laterally, are series of elongate, partially or completely enclosed spots or irregidar bands of drab-gray having a trend downward and back- ward, and separated from one anoth(>r by grayish-while areas, an especially broad transverse one usually apiiearing behind the shoulder. Upper side of neck with longitudinal black stripes enclosing drab-gray areas anteriorly and usually open posteriorly. Tapper side of head with a broad black, usually interrupted line arising about ten millimeters above the middle of the orbital ring and extending backward on either side to opposite the middle of the ear: between these lateral bands are several interrupted lines of spots, larger behind and breaking up into small spots anteriorly. Eyelids blackish, fwrdered above and below by whitish baiuls, succeeded by drab-gray. Side of head with two con- spicuous i)lack longitudinal stripes, the upper one commencing as a black spot behind nostril, another in front of inner canthus and involv- ing upper and lower eyelids, extending thence to a point about thirty millimeters below and behind the posterior root of the ear: lower stripe, beginning behind whiskers and below middle of orbit, extends back- ward to behind ear, then transversely across under side of head, almost joining the corresponding stripe of the opposite side. The space be- tween these black lines is white excejil anteriorlx : that between the up- Mearns — A Xni' Ocelot from Texas. 147 per one and the lateral crown stripe forms a larye clrab-iiTay trianii'lc. between the eye and ear. in which thei'e are but few small black spots. Muzzle, above plain drab-^ray, lined on sides with spots of black edged with drab, and jtlain lirayish white posteriorly. Whiskers mostly white, some becomiui;' brownish black at base. Ear with concavity well coated with whitish-butf hairs: convexity black anteriorly, "irayish white posteriorly, the latter encroaching- on the middle of the black area, forming;' a rounded sjiot, which, in one indisidual. is narrowly encii-cled b\' black posteriorly, cutting- it off from the whitish posterior third of the ear. Outer surface of limbs transversely spotted with black, the spots de- creasing in size from within outward, becoming obsolete on the toes. Underparts while, very slightly tinged with ochraceous, the pelage drab- gray at base: chin and throat, middle of neck, and belly between .thighs, unspotted. Under side of neck with two transverse bands of black slightly mixed with fulvous, interrupted at median line. Hinder part of upck finely spotted with black: chest and belly coarsely spotted, the black .spots rounded on chest and transversely elongated on abdo- men. Inner surface of limbs, whitish. trans\ei'sely s])otted with black. Under side of feet, hair brown, sometimes mixed with hoary. Tail, whitish gray, speckled with black below: upjier surface irregularly barred with light and dark bands, the former grayish white, the latter drab-gray, edged with black, and somewhat grizzled: light rings averag- ing about ten. The description of color is based on .skins from Fort Clark and Brownsville, Texas. Six from the latter locality were kindly loaned me by Doctor C. Hart ]\Ierriam. Chief of the Biological Survey, U. S. De- partment of Agriculture. These specimens are quite similar except that one immature female (No. 32.()S1) is remarkable for intensity of the black markings. All were killed in February and March. The summer pelage api)ears to be more tawny than that of winter: but the available summer skins are uni-eliable. ha\"ing been immersed in a tiuid that has probably changed the color. For the same reason, no satisfactory com- l)arison of coloration can now be made with Fiiis paradalis. S/i'u/l ami tectli. — Compared with Felix paradalis Linn;eus the skull of F. liiiiifix is smaller, relatively short and broad, the postpalatal fossa averaging considerably wider and more quadrate, the audital bulhe much broader and more inflated, and the postorbital proce.sses more flattened and less depressed. The skull of the type, an old male of maximum size, measures as follows: basilar length (Hensel), 114 mm.: zygomatic breadth, !)3; width of audital bulla, 17: length of upper lat- eral toothrow. measured on alveoli. 40; upper premolar series, 28; upper incisor series. I."): crown of upper carnassial tooth, I.1.8 by 7.8; crown of middle upper ])rem()lar, 10 by 5: lower lateral toothrow, 45. A younger, nearly adult male (No. 708:), U. S. National Museum), from Mirador, Mexico, is considered to represent Felis pardulix Linnteus, and presents the following dimensions: basilar length, 122; zygomatic breadth, 91; width of audital bulla, 16; length of upper lateral toothrow, 43.5; upper pre- molar series, 30: upper incisor series, 17: crown of upper carnassial 148 Meni'iis — A Xev Ocelot frohi It-A'as. tooth. 1G.7 by 8.3; crown of middle upper premolar. 11 by G.4: lower lateral toothrow. .lO; but a strictly comparable male skull (Xo. 14.180. U. S. National Museum), Irom Talamauca. Costa Rica, gives the lollow- ing measurements: basilar length, 13-1: z.ygomatic breadth, 108; width of audital bulla, 10.3: length of upper lateral toothrow, 47; upper premolar series, 31: upper inci-sor series. 17: crown of upper carnassial tooth. 17 by 9.3: crown of upper middle premolar, 11 by ().."); lower lateral tooth- row, 53. Mi'dxurementii. — Type (old male): length, 1080 mm.: tail vertebrie, 330: length of hind foot, 160; ear above crown. .")(). Females average about as follows: length, 950; caudal vertebr;e, 300; hind foot. 145; ear above crown, .lO. Skulls: greatest diameters of largest male. 140 by 93: largest female, 120 by 87. Specimens e.ramiiied. — Seventeen, from the following localities: Fort Clark. Kinney County, Texas, 1; Eagle Pass, Texas, 2: Fort Ringgold, Texas, 1; Brownsville. Texas. 0: Matamoras. State of Tamaulipas, Mexico, 7. Vol. XIV, pp. 149-151 August 9, 1901 PROCEEDINGS OF THE BIOLOGICAL SOCIETY OF WASHINGTON \' ^^ TWO NEW CATS OF THP: EYRA GROLTP FROM NORTH AMERICA. BY EJXiAR A M EARNS. Oil t'()m))arisi)ii of the very distinct iieM' species of eyra cat here described as TeUa fossato with the descriptions of Felis eyra Fischer (1814, based on Azara), the former was found to be a much larger animal, the bare skull measuring one-lialf inch more in length than the entire head of FeltK fi/rip. the length of the neck. The iigure also represents tlie pupil as vei'tical; other authors describe the i)upil of 7'^. eijra as round." (Baird.) On account of the larger size of this animal, and the absence oi the white or whitish markings on the head, described by Azara,* Fischer, Rengger, and other authors in their ac- counts of Fells €i/ra, the animal described by Baird under that name must be considered a distinct species, esj)ecially now that another specif 8 of the eyra {Felis /oftsattf) has been found in- habiting Central America. I ])r()pose the name Fclis ajyache for the eyra cat of Tamaulipas, described by Berlandier and Baird in the works cited. The type will be skull No. 1373, United States National Museum: a youngish-adult female, col- lected by Dr. Berlandier, at Matamoras in the State of Tamau- lipas, Mexico. Felis fossata sp. nov. YUCATAN EYRA CAT. Ti/2^^- — Xo. TOrjfi. United States Xalioiuil Museum: skull of adult from Merida, Yucatan, collected by D. Schott. Crdiiial fJn(r((ct( ri<. — Skull narrow, ils greatest diameters !>1 by (>0 mm.: convex posteriorly, flattened supraorbitally, witli marked declina- tion forwards from middle of nasals: interfrontal region with a deep fossa, V-shaped on section, 8 mm. in length, between the anterior ex- tremity of the interfrontal suture and the nasal bones, which latter are similarly infolded, continuing the fossa forward to the extremit}- of the nasals as a groove which gradually decreases in depth towards their ex- tremity: orbit relatively small: nasal bones narrow, elongated at sides, pointed posteriorly where they are bent downward to form the anterior portion of the frontal fossa: anterior narial opening high and narrow: infraorbital foramen single, and round: interorbital region narrow; jugal broad; posterior narial fossa wide, with a scarcely-perceptible postpala- lal notch: audital bulhe elongate, high, pointed anteriorly, scarcely con- *Azara gives the following: "Length, thirty-one inches: tail, eleven inches and a half, more bushy than that of the cat; and the other meas- urements proportioned to those of the preceding species [yagiiarundi^] . The whole coat is of a red colour, except the lower jaw, the mustachios, and a small spot on each side of the the nose, which are white. Its fiu- does not yield in softness to that of the preceding species {Felis yagiiar- undi~\, and would be highly esteemed by furriers." (London edition of Azara's Natural History of the Quadrupeds of Paraguay and the River La Plata, 18:5i, pp. 22.5-G.) Jfe(/n)s — Tiro ]\'^eic Ci/nif.'<. —VAWoi's account ot the cranial characters of Fidi« tifr<( Fischer,- based on specimen No. 1226, British Museum Collection (locality not given), contains, besides nonessentials, the foUowiuii': "nasals are broad, and on a line with the processes of the maxillas at their articulation with the frontal bone. * * * Au'/'7/f' is readily distinguished from that of F. foxxata by the absence of a frontal fossa, the marked lateral constriction of the au- dital bulla', the narrowness of the posterior narial fossa, and the small size of the teeth. It is also noted that the infraorbital foramina are double. The two species are of similar size. The following dimensions of the type skull of Fdixfuxxatu are followed by those of the type of F. (ijiKi'lic. in parenthesis: basilar length of Ilensel, 78 mm. (7(>): zygomatic breadth, (10 ((iO): least interorbital breadth, Ki (li)): intertemporal breadth, :!() (:{2): breadth of braincase above auditory meatus, 42 (41); palate, length from henselion to posterior edge, excluding meflian notch, :il{.7 (;)2.2): greatest iliameter of orl)it, 2:! (2(>): greatest length of nasal bone, 2*5 (2t)); breadth of nasal bones opposite end of nasal processes of frontals, 7 (8..")): anterior narial orifice, 14 by 12 (12 by 11); breadth of jugal, 10 (7): audital bulla, 20 by 12 (18 by 10): breadth between outer corners of carnassials, 157.2 (:5)>): bre;ulth of posterior narial fossa, I'i (12): front of upper canine to back of carnassial, 27..") (2.^): length of upper carnassial, 12.2 (11); length of lower cai-nassial, 9.4 (8.8). *Monograph of the Felidie, 188:!, p. (m. Vol. XIV, pp. 153-155 August 9, 1901 PROCEEDINGS OF THE BIOLOGICAL SOCIETY OF WASHINGTON ON THE MAINLAND FORMS OF THE EASTERN DEERMOUSE, PEBOMYSCUS LEVCOPUS (RAFINESQUE). BY EDGAR A. MEARNS. Peromyscus leacoj^ns was originally described by Raiinesque from specimens taken during a journey through ''the lower parts of the Ohio, the Wabash, Green River, Barrens, Prairies, and the states of Indiana, Illinois, &e." Kentucky is genei-al- ly considered to be the type locality.* Specimens from Lex- ington, Kentucky, collected by the writer and assumed to be typical, are found to agree with those from other |»arts of the austral zone east of the Mississippi River; but, in the transi- tion zone, fairly well-marked geographical races occur in New York and New England in the East, and in Minnesota in the West. The range of the species does not extend beyond the northern bounarts jiartiftlly concealed by white-tipped hairs. In trinter the upperparts are cinnamon, coarsely but sparsely lined with black: ears light brown instead of sepia, with a slight tuft of whitish hair at the base anteriorly, and with faint hoary rims; underparts white, the gray underfur being concealed: feel and tail moderately hairy, the latter slightly penciled. Young mouse-gray above, grayish white below: ears slate-black on anterior band, grayish posteriorly, very faintly edged with hoary: tail hair-brow above, white below. ■ Medsurenwnts. — Length, 175 mm.: tail vertebra-, 75: hind foot, 21.5; ear above crown, 11.5. Vol. XIV, pp. 157-159 August 9, 1901 PROCEEDINGS . OF THE BIOLOGICAL SOCIETY OF WASHINGTON '».^ /^ASS- DESCRIPTIONS OF THREE NEW ASIATIC SIIREAVS.* BY GERKIT S. MILLER, Jk. Among the Asiatic shrews in tlie United States National Mu- seum are two species that ai)i)ear to have not yet been named. A tliird was recently sul)milted to me for determination by Mr. Oldtield Thomas. Crocidura ilensis sp. no\ . Type. — Adull female (skin and skull) collecled iu open grass country at Kukturuk, (altitude, 5400 ft.) Hi, central Asia, October 12, 1899, by P. Church. Original number, 4. Specimen to be presented to the British Museum. Characters. — In general similar to Kashmir specimens of Crocidura vu/ouh's (Blanford), but smaller. Color distinctly paler than in the Kash- mir animal, the feel nearly white. Skull with more slender rostrum and smaller teeth. Culor. — Dorsal surface pale drab, the hairs drab-gray subterminally and a gray about matching Ridgway"s No. (5 (PI. II) at base. Ventral surface silvery whitish gray in distinct but not sharply defined contrast with color of back. Feet whitish gray. Tail indistinctly bicolor, whitish gray below, drab above. Skull and teeth. — The skull is distinctly smaller than that of C. myoides and C. runsula, which are of essentially the same size. In form, how- *Published here by permission of the Secretary of the Smithsonian Institution. 31— BiOL. Soc. Wash. Vol. XIV, 1901. (157) 158 Millcr—Xcv Axiatir Shrews. ever, it is not peculiar. Teotli as in C. myoideK but smaller thronjrhnut. The unicuspid teeth resemble those of the Kashmir animal in their smaller size and less terete form as compared with those of G. riistivln. Measurement.'^. — External measurements of type: total length, 85; head and body, 50: tail vertebrie, ;!0: hind foot. 11': hind foot without claws, 12. Cranial measurements of type: greatest length. KJ.G: greatest postor- bital breadth, 8.4: greatest antorbital breadth, (5: least interorbital breadth. 4: mandible. 10: entire maxillary toothrow, 8.4; entire mandi- bular toot brow, 8. Specimen exa7mneih — One. the type. Renun'kfi. — Crociduru ilensin agrees with C. liynicolor in size, but is very dilTerent in color. In the latter character it is almost identical with 6'. su'kIk, though lacking the faint broccoli-brown wash on the dorsal sur- face. The skull is only a tritle smaller than that of <'. xicula and the toothrow as a whole is of about the same length; but llu' unicuspid teeth are much smaller. Crocidura shantungensis sp. nov. 7'ype. — Adult (skin and skull) No. 8().151, United States National ^lu- seum. Collected at Chimoh. Shantung, northern China. June, 1898, by Paul I). Bergen. ('Jinracterx. — Size and general appearance as in Crocidura ik')iinir/(/i-si.s closely resembles C. ilensis, but the feet are less whitish and the dorsal surface is washed with broc- coli-brown exactly as in C. dcula. Skull and teeth. — The hinder part of the skull is broken away so that the form cannot be compared with that of the allied species. The ros- trum differs from that of C. ilen.si.t in greater relative breadth and depth. The teeth are throughout smaller than those of ('. ilensis, but the dilfer- ence is most noticeable in the molars. I can detect no tangible differ- ences in form. Measureinenfx. — External measurements of type (from skin): total length, 87; head and body, ()2; tail vertebrae, 25; hind fool, K> (12). Cranial measurements of type: entire maxillary toothrow. 7.8; great- est antorbital breadth, 5.4; mandible, 9; entire mandibular toothrow, 7. Specimen e.ramined. — One, the type. lieniarks. — While this species exactly resembles C. xicuht in color, it is readily distinguished by its shorter, more bristly tail. In this charac- ter it differs from all the known European members of the genus and agrees wit li the Asiatic C niyoides, C. ilensis, and C tif/nirofor. Sorex macropygmseus sp. nov. Type. — Adultr male (skin and skull) No. 84,012, United States National Museum. No. 8019, Leonhard Stejneger. Collected at Petropaulski, Kamchatka, September 23, 1897, by Mrs. Stejneger. 3 filler — N'e^l'l Asiatic SJirevs. 159 ('hardftrrn. — In general appearance similar to Sore.r niinufus but size considerably greater (hind foot, 1:5, greatest length of skull. 17). Color. — Upperparts sepia, slightly darker across lumbar region, and becoming paler on sides where a rather abrupt change takes place to the broccoli-brown of the underparts. Tail distinctly bicolor, dark sepia above and at tip. light shining broccoli-brown beneath. Feet like under surface of tail. Skull and tetf/t. — The skull throughout is larger than that of Sorcx vdnutux, forming in this respect an exact intermediate between that of the pigmy shrew and Sorr.r aruiwihf. in form it is not peculiar. Teeth as in Sore.v minutxn except that the third and fourlh unicuspids are svibeiiual when viewed from the side, that is the fourth is not dis- tinctly smaller than the third as in the case in *S'. minutu-s. M('ii.siirnii('/itx. — External measurements of type*: total length, 107: head and body. 70: tail vertebrte, 3'7; hind foot, KJ (12). Cranial measurements of type: greatest length, 17. (i (l.).4)t: greatest postorbital breadth. 8.4 (7.t)): greatest antorbital breadth. 4.4 (4): least interorbital breadth, 3.4 (2.8): mandible, 8 (().(5): entire maxillary tooth- row, 7.0 (().8); entire mandibular loolhrow. 7 ((>). SperiDienii cvamincd. — Three (one in alcohol), all from the type locality. *From fresh specimen by collector. jMeasurements in parenthesis are those of an adult Sorcv /iiinii(u$ from Upsala, Sweden. Vol. XIV, pp. 161-163 August 9, 1901 PROCEEDINGS OF THE BIOLOGICAL SOCIETY OF WASHINGTON SOME NEW AND ADDITIONAL RECORDS OX THE FLORA OF WEST VIRGINIA. BY CHARLES L. POLLARD AND WILLIAM R. MAXON*. In the latter part of August, 1899, the writers spent four days in south central West Yirgiuia, nuiking collections of plants at Quinnimont, Fayette Co., and at Lowell, Summers Co., both on the line of the Chesapeake and Ohio Railroad. In view of the extensive additions to the known flora of the state recently pub- lished by Mr. E. L. Morrisf, supplementing Millspaugh and Nuttall's "Flora of West Virginia;]:," it is quite significant of the work yet to be done that out of the total of 12.5 numbers of our collection 30 should be new to the state, — the majority being cryptogamous plants. For tiie determination of the fungi we are indebted to Mrs. Flora W. Patterson; for that of the lichens to the late Thomas A. Williams; of the hepaticae to Dr. Marshall A. Howe; and of the mosses, with one exception, to ]\Irs. E. (4. Britton. The names of species new to the flora are printed in bold-face type; those representing merely additional records, in small capitals. *Published by permission of the Secretary of the Smithsonian Institu- tion. fProc. Biol. Soe. Wash. 13: 171-182. 1900. j:Fiekl Columb. Mas. Pub. (Bot. Series) i: G5-27G. 1896. 33— BIOL. Soc. WASH. VOL. XIV, 1901. (101) 162 Pollard and Mu-ou—Wtsf Vir(j!u!a Flora. Thallophyta. FUNGI. Uromyces Howei Peck. On jUdeiriMs Sijrhn'a. Lowfll, August 2."). (No. lao.) Gnomonia ulmae (Sacc.) Thum. On (load leaves of Ulmus sp. J.owell. August 2."). (No. IHl.) Lichenes. Coenogonium interpositum Nyl. Sterile; --TOwing wilh tliallus of Clinhiiiiit ^\). (^)uinnim()iil. August 22. (No. 141.) Lecidea speirea .\cii. <,)uinnim<)nt, AuuusI 21. (Xo. 1:M.) Lecidea albocoerulescens (Wulf.) Scluier. (,)uiniiimi)nt. August 22. (Xo. i:;s.) Pertusaria corallina (L.) Fr. (,)uinniinont, August 22. (Xo. 110.) Parmelia cetrata .\c]i.? .Sierile, but pnihably rcl>ral)]e to this species. Lowell, August 2:!. (Xo. 14().) Parmelia tiliacea (Holfm.) Fik. Lowell, August 2:5. (No. Ml.) Cladonia squamosa Hoffm. guinnimont, August 22. (No. 14:!.) Cladonia squamosa denticollis (Hotfm.) Flk. Quinnimont, Augusl 22. (Xo. 1. •!(■..) Placodium rupestre (Scop.) Jir. ^V Rostr. Quiiuiimont, Augusl 2.'^. (No. l.M.) Theloschistes concolor effusa Tuckerm. Lowell. August 2."!. (No. 1. -)().) Verrucaria fuscella iTum.) Acli. Lowell, August 2:!. (Xo. i:)4.) Pyrenula punctella (Xyl.) Williams, comb. nov. [VcrrnrHria punc- ti'Uit Xyl. Pyrenoc. 1(>. IS.IS.) Lowell, August 2:i. (X^o. I.IG.) Bryophyta. IIKPATK AK. Jungermannia Schraderi :\Iai'l. (^linnimont, August 22. (Xo. li:!.) Cephalozia Virginiana Spruce. Quinnimont. Augusl 22, (Xo. II.hmu pan, which is mostly ('. rtirrifoUd.) Musci. Fissidens subbasilaris Hedw, Lowell, August 2:i, (Xo. 117.) Ditrichum tortile (Sclirad.) Ilampe. Quinnimont, August 21. (No. 10.1.) Thuidium delicatulum (L.) Mitt, (^liimimont, August 21. (No. 111.) Thuidium minutulum (Hedw.) Wv. Ai Sch. (Determined by Dr. O. N. P.est.) Lowell, August 2!!. (No. 118.) Amblystegium fluviatile (Sw.) P,r. .^ Sch. Quinnimont, Autiust 21. (Xo. 110.) Pollard and Md-i'on — TFe.s'f Yirglnia Flora. 16^ Rynchostegium rusciforme (Neck.) Br. A: Sch. Quiunimont, August 21. (No. 109.) Hypnum Haldanianum Grev. Quinnimont, August 22. (No. ll.').) Pteridophyta. PoLYPODiUM YULGARE DECEPTUM Maxoii, Pi'oc. U. S. Nat. ]Mns. 23: 028. lOni. Quinnimont. August 21. (No. 2.1.) Spermatophyta. Andropogon nutans avenaceus (Michx.) Hack. (Determined by Mr. Carleton R. Ball.) Common in bottom lands of tbe New River. Quinnimont, August 21. (No. :>().) Tij.vuTVETTERiA Carolinexsis (Walt.) Vail. Quinnimont, August 21. (No. 26.) Growing in some abiuidance along the banks of Laurel Creek: this station confirms its existence in the State, as Doctor Mills])augh ([uestioned the locality cited by him. Chamaecrista nictitans commixta I'ollard, and Maxon var. nov. Plant of low statute, very densely and divaricately branching, the stems finely pubescent or puberulent: leaves resembling those of nicti- tans, hut often with 'more numei'ous leaflets: petiolar gland cupulate or truncate, usually nearly sessile; flowers and fruit as in <\ iiirfitanx. Type in U. S. National Herbarium, No. 357,069, collected by Charles L. Pollard and William R. Maxon in alluvial soil along the New River at Quinnimont. AV. Va., August 21, 1899. (No. 31.) Qalactia regularis (L.) B. S. P. Quinnimont, August 21. (No. 29.) Bottom lands of the New River. Strophostyles helvola (L.) l>ritton. (^)uinnimont, August 21. (No. 32.) iiottom hinds of the New River. Physalis heterophylla Nees. Quinnimont, August 21. (No. 38.) Bottom lands of the New River. Tagestes patula L. Quinnimont, August 21. (No. 20.) Escaped from cidtivation along the railroad near Laurel Creek. S()lii)A(u> neglecta Torr. it (Jray. Quinnimont, August 21. (Nos. 33 and 34.) liottom lands of the New River. Recently reported by Doctor Millspaugh from another locality in the State. Vol. XIV, pp. 165-167 August 9, 1901 PROCEEDINGS OF THE BIOLOGICAL SOCIETY OF WASHINGTON NEW AND LITTLK-KNOWK COCCID^E. I. RIPEK8IELLA AND CEKOPUTO. BY T. 1). A. COCKERELL. Ripersiella Tinsley. RipcrsUWi, Tinsley, in Cockerell, Canad. Entom., 1899, p. 274. Daclyiopiine CoccitUe with antenna' of not more than six joints, placed close together at the extreme anterior portion of the head. Type Itiper- ttiella rumicis {=Eipersia rumiris, Maskell, Tr. N. Z. Inst., XXIV, B7}. Prof. Tinsley had intended to liive an account of this genus, but he has been prevented by other duties, and at his suggestion I here set forth its characters. The appearance of the species is very peculiar, and anyone who has seen them alive is sure to be convinced of the validity of the genus. liipersieWx maritiina (=liipi'i'Ki(( i//(iritini((. C'kll., Insect Life, VII, 42) and R. Icucoxatua come nearer to Ripernia than the other two species. R. Kdhxjfji (Ehrh. & Ckll.) from Mountain View, California, depart-s farthest from the Ripersia type, having .)-jointed antenn;e only about 7.1 /.I long, and 15 /.i apart, the second to fourth joints each about twace as broad as long. Ripersiella leucosoma sp. n. 9 . Perfectly, white elongated, the largest about 3 mm. long; caudal lobes low and rounded, not at all prominent, with a couple of bristles like those of the anal ring: abdominal segments very convex on lateral margins; legs and antennte pale reddish-brown; pairs of legs about 400 It apart: hind legs about 1100 /< from end of body: hind legs with t'e- 33— BiOL. See. WASH. VOL. XIV, 1901, (165) ^ 166 CorlrrcJI — Xew (Did L!tth' Krinirn CocriJd-. mar 4" trochanter uboul 140//. tibia alxnit i)0, tarsus about W; anienniv at extreme anterior end of IjoiIn . which is somewhat pointed; antenn;e ()-jointed, about 120// apart, and aboul lS()/< long; antenna! joints in//, (1.) 30-:i9, (2.) 18-24, (:}.) 80. (4.) 18-21, (.">.) 18-21, (G.) 42-48: joints 4 and .") about as broad as long, willi convex sides; formula 0 (31) 2 (45) or 613 (245); mouth-parts (excluding rostrjil tilanien(s) aboul 220// long; labi- um narrow but not very long, about 100// long and .■)0 wide. ILth. Las Vegas. New Mexico, (ilOO ft. alt., under rocks with Ldgiuti (nnericanux; first fouiul by Wilmatte P. Cockerell. April 11, 1901. A larger insect than A*. iiKiritiiini, but closely allied. Ripersiella kelloggi Elirhorn i'^ Ckll., sp. n. This species was found by Mr. Ehrliorn on roots of bunch grass at Mountain View, California, in December. 1898, but no description has yet been published. It is easily recognized by the characters mentioned above. The length of the last antenna! joint is about :')(>//. T!ie moutli parts are ordinary, t!ie labium not elongated. Ceroputo Su!c. Tlie genus Vcropnio, Sulc. was founded in 1897 for a species found in Boliemia, named ('. pUottdbv, Sulc. It lias never l^een recognized as American, but after a study of its cliaraclers, I find tliat tlie species of the group of Phendcorcus yucnc are certainly congeneric. Tlie genus is a fairly distinct one by tlie large size and spiny skin, witli a frequent development of waxy !amel!;e resembling those of Orthezia. Tlie Amer- ican forms are Ceraputo ijikuuc {Pxendorofciix yucca\ Coquillett, W. Am. Sci., 1890, p. 44), ('. iiiicra' mcricdii lis {Ddrtylopius )ne,vir(iniis, Civ!!., Ann. Mag. Nat. Hist., (6) XII, p. 49), ('. harbcri {Phendvovcux ijurca' hurheri; Cldl., Ann. Mag. Nat. Hist., (6) XVI. p. (il), ('. bahia- {PhenKcocnisbitMa', Klirliorn. Can. Ent., 1900, p. 314), and C culcitectuK [Pheiuii-occuit caki- tectus, Ckll.. Ann. Mag. Nat. Hist., (7) VI!, p. 334). In C. bdvberi the last tliree antenna! joints are decidedly longer tlian in C. yucca'. To tlie al)ove must now be added t!ie following; Ceroputo lasiorum sp. n. 9 . About 4 mm. long, 2.^ broad, almost white, with a faint greenisli tinge, covered witli wliite secretion. The dense secretion covering t!ie dorsum loolvs lilce m'oo!, instead of having a chalky appearance as in C. ralcitertus; it is also not separable info distinct lamellae, nor are the hindmost lamelhe at- all prolonged (in calritectus they form two tails); in young individuals the lateral tufts are distinct. Legs pale reddisli- brown; sepia brown in mounted specimens. Boiled in liquor potassff, the 5 turns pink, but does not stain the liquid. Cockerell — N^ew mid Little Khoi'-ii (JuccUla-. 167 Skill with many round glands, and small spines; sides with large brownish patches of spines: anal rini^- with six hairs, flaw with denti- cle on inner side: no tarsal digitules. Adult. Measurements of antenna' and leys in //: Antennal segments: (1.) !>(). (2.) !l(). (:!.) loB. (4.) !)<■>, (").)'•*!*• ('».)!»<>. (7.)!'-. (8.) »!», (!).) MI. Formula :{'.)( 124r)()7S). Middle leg: femur -|- trochanter .) 7.i, (7.) 7.), (8.) 12(5. Only S joints. Anterior legs; femur -[- trochanter, 440; tibia 300; tarsus (without claw) 200. Middle legs: femur -\- trochanter 400; tibia 400. Posterior legs: fe- mur-|- ti'ochanter 48(t: tibia 470: tarsus 200. Ildlj. — Las Vegas, >»'. M., iVpril, in nests of L((xiiix iiitcrjcrt ux under rocks. {WiUiKitt,' P. Cockortt.) Vol. XIV, pp. 169-175 September 25, 1901 PROCEEDINGS OF THE BIOLOGICAL SOCIETY OF WASHINGTON DE8CKIPTI0XS OF A NEW GENUS AND ELEVEN NEW SPECIES ANT) SUBSPECIES OF BIRDS FPvOM mp:xico. BY E. W. NELSON. The following def^criptions iirc Iciscd iijiou materinl in tho Biological Survey collection and iiiaijily upon specimens ob- tained during a recent trip to tlie peninsula of ^'ucatan l)v Mr. E. A. (ioldinan and myself. I am indebted to ^Ir. Ko1)ei't Ridgway and Dr. Clias. AV. Richmond, Curator and Assistant Curator of Birds in the National Museum, for theii- usual kind assistance during the ])reparation of this paper. All measurements are in millimetei-s. Crypturus sall^ei goldmani, new subspecies. Yucatan Tiiiamou. Tjipt' No. 107,71.'5, $ ad., U. S. National Museum, l^iolon- sively barred with light color on back and wings. Dime ndonn of type. — Wing l.)2: tail Ki: culmen 2*': tarsus 14. Remarks. — Tlie males of the i)resenl form difTer more from those of C. Kcdlm Iwtb in size and color than do I he females. 34— BiOL. Soc. Wash. Vol. XIV, 1901. (16y) ITO XeiL' Species of J^irds from Me.rico. Bubo virglnianus mayensis new subspecies. Yucuiku Horned Owl. Type Xo. 107,727, 9 ad.. U. S. National Museum, Biological Survey collection, from Chicken Itza, Yucatan, Mexico. Collected February 1, 1901, by E. W. Nei.son and E. A. (ioldman. Dutribution. — Peninsula of Yucatan. Snbspecifir rharariers. — Most like B. Tirginianus pallescens but much smaller with less clear gray and more dingy fulvous suffusion on entire dorsal surface including tail: sides of body, Hanks and under tail coverts rather regularly barred with narroAv dark bands, not crowded near tips of feathers as usual in pnllesi'cn.s; sides of flanks with concealed sutfu- sionof dull butl'y. middle of breast and belly dull white: lower half of tarsus and feet dull white without markings. Dimensions of type. — Wing 335: tail 178: culmen 44: tarsus (Hi. Remarks. — This is the smallest of the subspecies of Bubo rirginianus and is a pale race probably limited to the arid part of the peninsida of Yucatan. Crax chapmani new species. ('ha[)mau's Curassow. Type 'So. 1()7.;!70, 9 ad., U. iS. National Museum, Biological Survey collection, from Puerto Morelos, Eastern Yucatan, Mexico. Collected March 28, 1901, by E. W. Nelson and E. A. Goldman. Distribution. — Heavy forests of southern Campeche and southern and eastern Y'ucatan, Mexico: probably ranging thence into adjacent parts of Belize and Guatemala. Description of type. — Head and throat dull white thickly and finely speckled with black on lores and around eyes; sides of crown more coarsely and sparingly black spotted; crest white with narrow black tips finely bordered with white: bases of crest feathers on front of crown with small black spots or incomplete bars: posteriorly crest feathers only marked at ba.se with fine dark shafts or shaft streaks: neck all around from head to body strongly barred black and white — black bars broadest, and white bars on underside of neck more or less edged with butfy; shoulders, upper surface of wings and tail broadly and regularlj' barred with broad bands of blackish brown and slightly narrower bands of golden buffy; dark bars approaching black on shoulders and on outer half of tail; buffy bars with a decided grayish cast on outer half of tail: primaries mainly butfy, paler than same color on secondaries and more narrowly and irregularly barred and spotted with blackish and reddish brown; middle of back and rump narrowly barred with same colors as secondaries and tail; entire underparts including breast, abdomen, sides of body, Hanks, thighs and undertail coverts uniform ochraceous butfy — a few narrow irregularlj- placed transverse blackish brown marks oc- curring on buffy feathers of fore breast; under side of tail black with narrow golden buffy transverse bars. Dimensions oftypc.—^N'mg 380; tail 368; culmen 51; tarsus 116. jSfew Species of liirds from Mexico. 171 Bemarks. — The discovery of this mag'nificent bird, one of the largest and handsomest of the genus, was a quite unexpected result of our work in Yucatan. Only a single specimen could be secured by us, although the feathers of others were seen about Indian camps in southern Cam- peche in December, 1900, by Mr. Goldman, and I came on a hunter in the forest in eastern Yucatan just after he had finished plucking one. They were evidently much less common than Cra,v gloMcera, though they frequent the same forests. Unfortunately we failed to secure a male so this sex remains unknown. The ovaries of the type were be- coming enlarged showing that the breeding season was near, at the date of her capture. The Maya Indians distinguisli this species from IheCambul {Cra.v globireni) and call it Bolonchan or iU)l()nchan!i. It gives me pleasure to dedicate this tine bird to ^Ir. F. M. Chapman whose interesting 'Notes on Birds obser\ed in Yucatan" (Bull. Am. Mus. Nat. Hist., VIII, 271-290, 189()) is the best local paper we luive ou the birds of this region. Nyctagreus* new genus. Ti/pe. — Caprinndgus yufatnnicit.H Hartert, Cat. Birds British Museum, XVI, 575, 1892. Distribution. — Yucatan and Campeche, Mexico. Generic rJiuractem. — Bill rather long and narrow; nostrils flattened oval, slightly tubular, situated well forward on bill and opening later- ally; rictal bristles coarse, scarcely curved at tips; tarsus a little longer than middle toe without claw and bare of feathers except near proxi- mal end. as in Phakcnoptilus; second and third primaries equal and longest; fourth a trifle shorter; first about 10 mm. shorter than second and about equal to fifth, thus giving a formula very close lo Otdpliduex; tail slightly rounded and a little sliorler lliaii wini;-: plumage and color pattern as in Antrnstiniiiix. Nyctidromus aibicollis yucatanensis new subspecies. Yucatan Paraucpie. Type No. ]()7.(;S2, $ ad., U. S. National Museum, liiological Survey collection, from Tunkas, Yucatan, Mexico. Collected February 17, 1901, by E. W. Nelson and E. A. Goldman. Distribution. — Peninsula of Yucatan (including State of Campeche), Mexico. Subspecifie characters. — Larger and grayer than typical N. aibicollis; a little smaller and darker grayish than N. aibicollis merrilli; otherwise generally resembles latter in coloration but darker with smaller light *i;i'|=night; 'a^p£L'g=liunter. 172 N^eio tSpccies of T)ir/ix of ti/pe. — "Win^- 176; tail Km; culmen 13: tarsus "iS. l,'riiiiir/,x. The broad band of while next to shaft on outer web of next to outer tail feather appears to be a constant character in this form and iiives the readiest means of separating;- it from specimens of X. '- ciiUiif whicli approach it in color. Attila me.xicanus new siiecies. Tyjx Xo. Kit;. i:n, $ ad., V. S. National Museum, liiolo.u'ical Survey collection, from Frontera. Tabasco, Mexico. Collected April 27. 1000. by E. \V. Nelson and E. A. Cioldman. Dixtrihntion.—Twh-Anco. Eastern .Mexico (Metialloyuca. northeastern l»uebla?). Spfrifr rjidi-arti'i-x. — Aimihir lo J/^//'( citn'opfKiiiix h\\\ laryer: (,'rown and malar area streaked with black: top and sides of neck and back, to rump, dark russet brown: rump rich cinnamon brown shadinii' into ochraceous on ui)per tail coverts; wiuf:- bars and ednin.iis like l>ack: up- jier side of tail slii;iitly paler brown than back and darkest near tip: chin and throat .urayish white streaked with blackish: fore breast liammu- lated with dull brown streaks ed,i;ed with dull yellowish: abdomen white with pale rusty shafts; sides of breast like back: sides of body and t!aid. /\'i iiKir/.x. — The type of Atfiln Nic.i-irifini.s is from the coast forests of Tabasco and is the most slron^ily rufous of any species of the aenus known north of Panama. A s[)ecimen in nur colliM-tion from Metlalto- yuca, Puebla, is ecjually lariie but is more like .1. ritreopyyiux in general appearance and prol)ably represents a sul)si)ecies of .1. iitf.ririnnix. A specimen from J'alentiue, Chiapas, is \(M'y near to t\ pical ,1. citrtopy- (/('iis in sj/e and color. Two males of the latter species in the National Museum from tlu- Esconditio Uiver. Xicarauua. nu'asure as follows viz.: Xo. l-iS.:!:!-2: Winu !»:*: tail 72: culmen •.'(>: tarsus -.M. Xo. 1--'S,:H:{:{: Wiiii;- !l| ; lail ;i : culmen 1 1 : tarsus ".' i. Myopagis yucatanensis new sjn'cies. Yucatan Flyc;itcher. 7'///)i Xo. l()7.5.')'i. 9 ad.. T. S. Xational .Museum, Biological Sursey collection, from Ea N'eua. ^lu'ataii, .Mexico. Collected March 22. 1!M)1. by E. W. .Nelson and E. A. (ioldman. • JJixfriOiifio/i. — Known only from type localitx. Sjin-ifir chiirdrterx. — Similar to Miinimijix jilnrmx in coloration but much smaller, with entire crown dull broccoli brown overlying dull gray basal ^Ve^r jSjjecics of lilrds from ^Ic.i-lro. 1T3 color of feathers: concealed yellow crown patcli very smull and limited to part adjoining;- nape. Dimenxionx of fjipe. — Win.u' (i2; tail -"iO: cnlmen 10: tarsus 17. Pachyrhamphus major itzensis new subspecies, ^'ucalan Pachyrhamphus. 'I'mK Xi). 1()(.7()(), 9 'ins of type. — Wing 117; tail 57; culmen 9: tarsus 12. Remarks. — This well marked species was common in Yucatan, living in the caves in the sides of cenotes or natural wells. They were also fovind about the foothills at Teapa, Tabasco. Its dark back and black tips to under tail coverts render it easily separable from its nearest rela- tive. Stelgidopteryx .Sieista flainix (True). It also follows that the subfamily named Sminthina? must give place to Sicistinae. Vol. XIV, pp. 187-188 - December 12, 1901 PROCEEDINGS or THE BIOLOGICAL SOCIETY OF WASHINGTON SEVEN NEW BIRDS FROM PARAGUAY BY HARRY C. OBERHOLSER. A small collection of birds from Sapucay, Paraguay, col- lected by Mr. William T. Foster for the United States National Museum contains the following apparently new species, de- scriptions of which, through the courtesy of the authorities of the National Museum, are here published. Full details of these together with various other critical notes will appear in a paper now in course of preparation. Anabazenops acritus sp. nov. Similar to Anabazenops cdeagmei/s but decidedly darker, particularly below; the color throughout greenish olive instead of olive brown: the throat more yellowish: the light areas of the lower surface more greenish. Leptopogon amaurocephalus icastus subsj). nov. Similar to Leptopngon amavrdcrpJuilus trixtis, but larger; less purely yellow below; crown rather more brownish; the wing-bands pale ochra- ceous; instead of clear yellow. 39— Biol. Soc. Wash. Vol. XIV, 1901. (187) 188 Oherholser — Herr Birds from Paraguay. Arremon callistus sp. nov. Similar to Arremon poUonotus but upper parts darker; wings with hardly any indication of a greenish yellow humeral patch; edge of wing at bend, white; black jugular band wider. Cyanocompsa sterea sp. nov. Resembling Cyanocompsa cyanea but bill much smaller; blue of fore- head less purplish; female much darker, less rufescent brown. Thamnophilus ochrus sp. nov. Resembles Thamnophilus cae/rulescens, but the female is very much paler both above and below, with the breast pale grayish ochraceous, the middle of abdomen buffy white, and all the superior wing-coverts black tipped with white. Basileuterus leucoblepharus calus subsp. nov. Similar to Basilenterus UucohlephartiK leucoblepliarvs, bvit tianks grayish: crissum very pale yellowish; sides and breast heavily shaded with slate gray; back and rump less yellowish olive green. Picolaptes tenuirostris apolhetus subsp. nov. Similar to Picolaptes tenuirnstris tenvirostru but mvich smaller: the shaft streaks on back decidedlv narrower. Vol. XIV, pp. 189-191 December 12, 1901 PROCEEDINGS OF THB BIOLOGICAL SOCIETY OF WASHINGTON DIAGNOSES OF EIGHT NEW BATRACHIANS AND REPTILES FROM THE RIU KIU ARCHI- PELAGO, JAPAN. BY LEOXHARI) STE.TNEGER. BATRACHIA SALIENTIA. Microhyla okinavensis new species. BiagnoHiH. — Toes not dilated at tip, distinctly webbed at base; meta- tarsal tubercles rather large. Otherwise like Microliyla finsipeti. Habitat. — Okinawa Shima, Riu Kiu Archipelago. Type. — Science College Museum, Tokyo. No. 2.5a. Rana narina new species. Diagnosis, — No glandular dorso-lateral I'old; tips of toes dilated into very small discs much smaller than tympanum which is perfectly dis- tinct; no free papilla on middle of tongue; toes more than half web- bed; vomerine teeth in two nearly straight series between the choanal"; belly smooth; inner metatarsal tubercle narrow, very slightly promi- nent, less than one half the length of inner toe; no outer tubercle; tibio- tarsal joint extends considerably beyond snout: snout long, nostrils near end of snout. Hahitdt. — Okinawa Shima, Rivi Kiu Archipelago. Type. — Science College Museum, Tokyo, No. 19a. 40— Biol. Soc. Wash. Vol. XIV, 1901. (189) 190 Steineger — JSTexv Batrachlans (ind Mejjtiles. Rana namiyei iieAv sppcies. Diagnoxix. — Xo jjlandular dorsol- lateral fold: tips of toes slifjhtiy di- lated at tips; no free papilla on middle of tongue; lower jaw with a pair of tooth-like bony prominences in front; toes webbed to extreme tips: interorbital width much greater than width of eyelid; vomerine teeth in two rather large, very oblique groups behind the choanfe; inner meta- tarsal tubercle prominent, nearly as long as diameter of eje; fourth toe nearly one-third longer than fifth. Habitat. — Okinawa Shima, Riu Kin Archipelago. Type. — Science College Museum, Tokyo, No. 31a. Named for Mr. M. Namiye oi' the Imperial University, Tokyo. Buergeria ijimse new species. Dingno-nx. — Color brownish; fingers free; first finger longer than second: upper surface nearly smooth: tibia more than one-half the total length of head and body. Habitat. — Okinawa Shima, Uiu Kiu Archipelago. Type.—^cwnc^ College Museum, Tokyo, No. 19(914). Named in honor of Prof. Isao Ijima, Imperial University. Tokyo. Buergeria ishikawae new species. Diagno>fi^. — Color brownish: fingers free; first finger longer than second; upper surface excessively warty, the warts grouped in round clusters'of smaller ones surrounding a larger: tibia not more than one- half the total length of head and body. Habitat. — Okinawa Shima, Riu Kiu Archipelago. Type. — National Museum, Uyeno Park, Tokyo, No. 30. Named in honor of Prof. C. Ishikawa, of the Imperial University. Tokyo. REPTILIA. SAl KIA. Eumeces kishinouyei new species. Diagnosis. — 24 to 2i5 scale rows round the middle of the body: usiially a post-nasal: first supralabial forming sutures with nasals and second labia! oidy; two impaired posl-mentals; lower temporal of second row largest, wedge-shaped: soles with two series of enlarged tubercles be- ^Stcjnet/cr — JS^ew J3atrachians (Did MeptUes. 191 tween heel and base of third and fourth toes: normally three pairs of nuflials. Ildbitdt. — Islands of Yayeyama yroup, Riu Kiu Archipelago. 2'ype. — Science College Museum, Tokyo, No. 22. Named for Dr. K. Kishinouye. Imperial Fisheries Bureau. Tokyo. SICRI'HXTICS. Calamaria pfefferi new species. Diiigiioxix. — Four supralabials, hrst slightly shorter than second: first pair of infralabials forming a suture behind mental; no azygos shield between anterior chin-shields; frontal longer than broad, about four times as broad as supraocular; one preocular; tail pointed: subcauxlals 15-26 pairs: no light or dark colored collar: no spot on upper side of tail: ventral surface light-colored with two irregular rows of very distinct dark brown spots: tail underneath with a median brown longitudinal band. Scale fonnnhi. — 18 scale rows: l.iS-lOO ventrals: x|-f| subcaudals. Habitat. — Miyako Shima, Yayeyama group, Riu Kiu Archipelago. l^ype. — Science College Museum, Tokyo, No. 14. Named in honor of Dr. G. Pfeffer, curator in the Natural History Museum, Hamburg. Disteira orientalis new species. BiagnosiK. — Maxillary teeth all grooved; two pairs of chin-shields in contact; 28 to 25 scales round the neck, 32 to 35 round the body: frontal shield more than twice as long as broad, longer than its distance from rostral and equalling the parietals; a single anterior temporal; rostral slightly broader than deep; ventrals 32f) to 341: one or two postoculars: scales stronglv keeled: ventrals, except the most anterior ones, bituber- culate. Yellow with black rings wider on the back and belly, and con- tinent on the anterior third of the latter into a black ventral band; head black with irregular yellow marks on anterior half and behind eyes. Habitat. — Riu Kiu Seas. Tirpe. — Science C'ollege Museum, Tokyo. No. 2!). Collected in Okina- wa Shima. Rfin((rhx. — I have examined two additional specimens in the Hamburg- Museum (Nos. 2574, a-b) collected by Mr. Lenz on Iriomote Shima, Ya- yeyama group, on March 13, 1897. Also a specimen in the Leyden Mu- seum (No. 1483) collected by von Siebold in "Japan". Vol. XIV, pp. 193-194 ' December 12, 1901 PROCEEDINGS OF THE BIOLOGICAL SOCIETY OF WASHINGTON i__ . : - A NEW WHITE-FOOTED MOL^SE FROM CALIFORNIA. BY WILFRED H. OSGOOD. The mouse here described is a slightly characterized form of the '■axisterus-canadensis group' which is oue of several in the genus Peromyscus well known to be very much in need of thorough revision. Until such revision can be made it seems best to treat this form as a subspecies of Peromyscus oreas*' which is apparently its nearest relative. It occupies the humid coast strip of northern California, having a range coinciding with that of a number of mammals and birds belonging to groups which reach their highest development farther north. It is thus the only member of the a ifstenrs-canadensis group found within the State of Californi;i. Peromyscus oreas rubidus subsp. nov. Type from Mendocino Citj', Mendocino Co., California. No. 91,650 Hiolo.aical Survey Coll.. ? y.g--ad. Collected Nov. 17. 1897 by .T. A. Ijorin. Dixtribvti(i)i. — Coast region of northern California and southern Oregon, extending south at least as far as Cazadero, California, or nearly through the redwood strip. ('harnrtfrx. — Similar to I'rriDin/sriis oi'ras but with shorter tail and smaller hind foot; general color, particularly in summer, shades of ruddy brown or chocolate instead of shades of brown tinged with yellowish. Similar to Pfrojirytfcva av.stcrns but somewhat larger and lighter in color. Skull similar to that of P. oreafi, well distinguished from that of P. e. (in worn summer pelage): Upperparts brownish fawn * Bangs, Proc. Biol. Soc. Wash. XII, 83-84, Mar. 24. 1898. 41— BioT.. Soc. Wash. Vol. XIV. 1901. (193) 1 94 Osgood — White-footed Mouse from Crdifoni la. with an evident dark median dorsal line, sides brownish fawn, being- of a shade somewhat between the chocolate and fawn color of Ridgway (PL III, figs. 2 and 22): ears lightly edged with whitish, lanuginous tufts usually with a few white or whitish hairs; dark spot at base of whiskers nearly obsolete; underparts white; tail sharply bicolor. Skull. — Not definitely distinguishable from that of Peromifscvs oreas;\ decidedly larger and heavier than in P. a u titer us; braincase fuller and wider; rostrum and infraorbital region heavier; audital bulla" larger. Measurements. — Although the skull of P. rubidus is not appreciably smaller than that of oreas the hind foot is constantly smaller and the tail shorter. The following table indicates this difference. Per amy sens oreas. Number. Sex. ? 3,696^ 3,694t d 89,861 9 89,863 9 89,870 + 90,077 J' Locality. Mt. Baker Range, B. C. Mt. Rainier, Wash Average, 6 adults. Length. Tail. 101 200 207 114 206 112 204 118 ! 210 117 197 107 204 111 1 Hind foot. 24 24 24 23 23 23 23.5 J'eroi// (/.•«■ lift (/rf((s rubidus. Number. Sex. 9 91,650 91,648 9 91,647 d 98,401 9 98,402 d" 97,232 9 Locality. Mendocino, Calif Briceland, Calif Hoopa Valley, Calif. Average, 6 adults Length. Tail. 193 203 99 21 189 99 21 190 95 22 200 100 22 180 90 21 200 96 96 Hind foot. 21.5 fin the series before me the nasals are very slightly longer in oreas than in rubidus but it does not seem safe to assume that this slight difference is constant. ^Coll. of E. A. and O. Bangs. INDEX New names are printed ia lieavy ty|>e. A Page Acalypha graoilens 68 Acer pseudo-platanus 69 saccharum 69 Achroanthes unifolia 60 Acnida tamariscina 61 Aconituni uncinatum 62 Aenotheria pumila 11 sinuata 11 Agrimonia bicknellii 65 Agrostis elata 19 intermedia 52 Aira caryophyliea : 20 Alchemilla arvensis 11. 65 Allen. J. A.: Note on the names of a few South American mam- mals 183-185 The generic names Myrmeco- j)haga and Tamandua, and the specific names of the opossums of the genus Didelphis 91-93 The proper names of the Vis- cacha. Chinchillas, and their al- lies 181-182 Aletris farinosa 17 Allium tricoccum 17 Amaranthus albus 15 talitoides 61 chlorostachys 15 graecizans- 61 Amblystegium fiuviatile 162 Amelanchier spicata 65 Ammannia humilis 11 Amorpha fruticosa 66 Ampelanus albidus 74 Anabazenops acritii!>» 187 Anagallis arvensis 14 Andropogon avenaceus 163 elliottii 50 halepensis 50 macrourus 21 Anemone canadensis 62 Antennaria alsinoides 12 arnoglossa 12 decipiens 12 fallax 12 neglecta 12 Antilocapra niextcana 31 Apocynum medium 14 Arabis patens 64 Aralia nudicaulis 11 quinquefolia 12 racemosa 72 spinosa 11 Arctium tomentosum 86 Arctocephalus 134 Arenaria michauxii 10 Aristida gracilis ; 51 purpurascens 19 Aristolochia serpentaria 16 Arnica acaulis 86 nudicaulis 13 Artemisia annua S(i vulgaris 13,86 Arremon calllstus 188 42— Biol. Soc. Wash. Vol. XIV, ' Page Arrhenatherum elatius 52 Asarum ambiguum 61 Asclepias purpurascens 74 quadrifolia : 14. 74 rubra 14'^ 74 Ashmead, W. H. : An entomologist ' in the Sandwich Islands x Hymenoptera of the Harri- man Alaska Expedition viii Asperugo procumbens 75 Asperula arvensis 79 Aspidium cristatum 21 Asplenium angustifolium 21 ebenoides 21 pinnatifidum 21 Aster acutidens 84 alvearius 83 elodes 84 flrmus 84 laterifiorus 84 loriformis 83 novae-angliae : 84 persaliens 83 phlogifolius 84 potomacensis 84 prenanthoides 84 radula 84 salicifolius 84 schreberi' 83 Attila iiiexioaiiiis 172 A.zaleahispida 73 B Bailey, Vernon: Exhibition of a plume hunters skin of a grebe... vii Land connection between N. America and Asia viii The little deer of the Chisos Mountains. Texas xi Barbarea barbarea. 64 ^ti'ift'fl 64 Barker. P. and ivi. and T. D. A. Cock- erell: A new Cyprijiedium 178 Bartonia tenella 14 virginica 74 Basileuterus calus 188 Bidens comosa 85 connata 13, 85 discoidea 85 lugens 13 vulgata. 13 sp 85 Botrychium dissectum 22 Brassica juncea 63 napus 63 Bromus incanus 53 inermis. 53 maximus 53 sterilis 20 unioloides 53 Bubo iiiayensls 170 Buchnera'americana 15 Buergeria ijiuiie 190 i!>>liikawie 190 1901. (195) 196 The Biological Society of Washington. C Page Cabomba caroliniana 62 Csecidotsea rioliardson^e 180 Calamagrostris canadensis 52 Calamaria plefFerl 191 Callitriche ausiini 11 Callomys 181 aureus 182 laniger 182 viscaccia 182 Callospermophilus trliiitatis 126 Callorhlnus 133 Callotaria 133 Calopogon pulchellus 16 Camelina miorocarpa 64 sativa 9 Cameron. Praok: The formation of black alkali in plants vii Campanula amerieana 80 rapuuculoides 80 sparinoides 80 Camptosorus rhizophyllus 21 Canis azaras 184 Capsicum sp 78 Cardamine arenicola 64 birsuta 9 parviflora 9, 64 pennsylvanica 9 sylvatica 9 Cardiospermum halicacabrum 69 Carduus odoratus 86 nutans 86 Carex absolutescens 58 alata 58 amphibola 56 angustata 55 angustifolia 19 atlantica ; 57 bromoides 58 buUata 55 Ciinescens 58 capillacea 57 careyana 19, 56 caroliniana 56 cephalaatba !■< comosa -. 55 conjuncta : 57 costeihita 56 enervis 18 exundans 55 festucacea 58 fusca 55 glaucodea 18 graoillima 56 granularis 18 gravida 57 bystricina 55 interior 57 lanuginosa 55 laxiculmis 19 laxiflora 56 leavenworthii 57 lupulina 55 moniliformis 58 nigromarginata 19, 57 pallescens 56 penns.ylvanica 56 prasina 19 retroflexa 57 riparia 55 setacea 57 shortiana 18, 55 steudelii 18 stvloflfcxa 19 triceps 56 typhinoides 19, 55 umbellata 19 varians 19 , Page Carex vvildenovii 18 xanthocarpa 57 Carleton. M. A.: Characteristics and distribution of xerophytic wheats .' x Carum carui 73 Catalpa kaempferi 78 Cauoalis anthriscus 72 Caulophyllum thalictroides 9 Celtis occidentalis 60 pumila 60 Cenchrus tribuloide's 21 Centaurea calcitrapa 86 Centuuculus minimus 14. 74 Cephalozia virginiana 162 Ceroputo la»!iioriiiii 166 Chaerophyllum bulbosum 72 Chaetochloa. perennis iii verticillata 51 Chamaecrista r-oiiiiiiixt:i 163 Chamaenerion angustifolium 72 C'henopodium anthelminticum (il boscianum (i| botrys 61 murale 61 viride '. 61 Chilonycterus 177 Chinchilla 18I Chrysanthemum balsamita 86 parthenium 86 Chrysosplenium americanum 11 Cicuta bulbifera 11 Cladonia denticollis 162 Cladonia squamosa 162 Clematis ochroleuca 63 virginiana 8 Cleome spinosa 64 Clethra alnifolia 73 Olitoria mariana 11 Cockerell, T. D. A. and P. and M. Barker: Anew Cypripediuni ITS New and little knowo Coc- cida3. I. Ripernella and Cero- puto 165-167 Coenogonium interposilum 162 Commelina hirtella IT virginica IT Conium maculatum T3 Conringia orienlalis 64 Convolvulus americanus 14 arvensis 14 spithamEeus 75 Cook, O. F.: A kinetic theory of evolution x The origin of the coeoanut... vii Mor-e aljout the coeoanut viii The shading of coffee ix Coreopsis Ijidentoides 13 Coreopsis tinctoria S.i tripteris 13 ('ornus circinata 12. T3 Corylus amerieana 16 Cotoneaster pyracantha 66 Coville. v. v.: Land connection be- tween N. America and Asia vii Exhibition of specimens of Alaska willows x — Junrus coliimbianus an unde- scribed rush from the Columbian Plains 87-89 Ifibes coloradfrisp an unde- scribed currant from the Rock.v Mountains of Colorado 1-6 Crataegus oordata 65 flava 66 parviflora 11 rotundifolia 66 Crax cliapinanl ITO Index 197 Page Crepis pulchra f>0 Crocidura oaiidata 4'i ileusi!!s 15" lignicolor 15S Crocidura iiiiniula 95 myoides 158 russula 96 islian tiingeiisls 158 isioiila 41. 158 Crotonopsis linearis 2 Dodecanthon meadia 14 Doellingeria humilis 84 inhrma 84 umbellata 84 Dolichos lablab 67 Dryacocephalum parviflorum 75 Dryopteris intermedia 48 spinulosa 48 Dyar, H. G. : Notes on mosquito larvae xi E Eatonia dudleyi IT obtusata 19 Echinodorus radicans 49 Eclipta procumbens 13 Page Eleocharis capltata 54 engelmanni 54 glaucesens 54 intermedia 18 jejuna 54 obtusa 54 olivacea IT, 54 pallustris 54 tuberculosa 54 Eliomys eliicticaiKta 39 Eliisia nyctelea 14 Epilobium coloratUTi T2 P^quisetum robustum 48 Eragrostis eragrostis 52 frankii 20 minor 20 pilosa 52 purshii 20 reptans 20 Erigenia bulbosa H Eriocaulon decangulare IT, 58 septangulare 58 Eryngium planum 72 Erysimum cheiranthoides 9, 64 Eiumeces kisliinouyel 190 Euonymus americanus 69 Elupatorium altissimum 12, 82 ageratoides 12 cannabiuum 82 linearifolium 12 maculatum 82 serotinum 82 Euphorbia commutata lt> dentata "^ dictyosperma (J^ hirsuta V' ipecacuanhae ''^ Evermann. B, W : Land connections of N. America and Asia viii Feeding habits of Coots and other water birds viii The activity of aquatic plants iu winter viii Birds in the dry season x F Falcata pitcheri "^ Fedia fagopyrum 1- radiata ^~ Felis albescens 145 avaclie •••„■ 150 brasiliensis Ho, 184 centralis ■•••■ i^» eyra 149, 18^ losisata j5U S'oldnianl 14^ hernandesii 141 Ilmlti»i« 14^ macroura. 1°* wiedi '°^ Festuca myurus *" Filago germanica J- Fimbristylis capillaris l« laxa 1^ Fissidens subbasilaris lo'- Foeniculum foeniculum <« Fuirena squarrosa 1' Fumaria officinalis "d Q Galactia regularis 163 Galactls canaster 1~9 Galinsoga parviflora l-^ 198 The Biohxjiral Societi/ of Was/iinr/fon. Page Galium tinctorium TO Gaultheria procumbens 13 Gaylussacia hirtella 73 Gentiana saponaria 74 Gerardia decemloba 15 holmiana 15 Geurn vernum 65 Gill. Theo. N.; Land connections of N. America and Asia vii. viii The mode of progression and habits of some Dinosaurs ix Difficulties of nomenclature at the Zoological Congress x The bat genus Pteronotus re- named Derinonotus ITT Gill Theo. N. and C. H. Townsend: The largest deep sea fish xi Glyceria fluitans 20 laxa 19 obtusa 20 Gnaphalium uliginosum 13 Gnomonia ulmas I'K Gossypium herbaceum 69 Gratiola viscosa 78 Gyrostachys simplex 60 I Page Icterus eoziiiuela? 173 diiplexus 173 Ilysanthes attenuata 15, 78 gratioloides 15 Impatiens bifiora 69 Ipomoea hederacea 75 lacunosa 14 Iris pseudacorus 59 cristata 59 Iseotespaliiieri 49 reticulata 49 sacoharata 48 Istiophorus •. 1^4 J Jeffersonia diphylla 9 Judd. S. D.: Bird food problems ix Juncus brevicaudatus 58 bufonius 17 ooliiint>iaiiiis 87 torreyi 58 Jungermannia schraderi 163 H Habenaria ciliaris 16, 59 clavellata .59 flava 59 lacera 16, (SO peramoena 60 tridentata 16 Hartley, C. P.: Exhibition of mal- formed ears of corn X Hay, W. P.: The distribution and classification of North American crayfishes viii Two new subterranean crus- taceans from the U. S 179-180 Hedera helix 72 Helianthemum canadense 69 Helianthus angustifolius 13 decape talus 85 hirsutus 85 microcephalus 85 strumosus 85 Heliotropium europaeum 75 Hemicarpha micrantha 54 Hibiscus trionum 69 syriacus 69 Hieracium marianurtj 80 paniculatum SO Holm, Theo.: Fifth list of additions to the flora of Washington, D. C .7 t^-i Holmes, W. H.: Finds of fossil re- mains and indian relics in a spring at Afton, Indian Terr xi Hordeum murinum 58 Howard, L. O. : The original home of the San Jose scale x Howell, A. H.: Distribution and no- menclature of North American skunks viii Humulus japonicus 61 lupulus 60 Hyatt, Alpheus: Land connections of N. America and Asia viii Hydrocotyle ranunculoides 11 Hydrophyllum canadense 14, 75 Hypericum densiflorum 10, 69 majus 69 Hypnum haldanianum 163 K Kalmia angustifolia 73 Kearney, T. H. : The effect of alkali salts on the growth of plants vii Loebs investigations into the action of ions upon animal structures, as supplemented by studies with seedling plants ix Kneiffla longipedicillata 73 Koellia mutica 75 Kuhnia eupatoroides 82 Kyllinga pumila 17 L Lacinaria graminifolia 83 scariosa 83 Lactuca hirsuta SO Lagidium 181 viscacia 25 Lagostomus 181 Lagotis 181 Lamium purpureum 15 Lasiurus bonariensis 184 cinereus 184 vilosissimus 184 Lechea minor 69 tenuifolia 70 racemulosa "0 Leeidea albocoerulescens 163 speirea 162 Lemna minor.. 58 perpusilla 58 Leo marinus 134 Leontodon antumnalis 13 Lepidium apetalum 63 Leptochloa fascicularis 52 Leptopogou Icastus 187 Leptorchis loeslii 60 Lepus timidus 98 vurroiiiN 97 Lespedeza f rutescens 66 nuttallii 66 striata 10, 66 stuvei 1,0 T^HUcothoe racemosa 73 Liuaria elaline 14 Index. 199 Page Linum medium 67 striatum 10 Lonicei'a japonica 79 Lophotocarpus calycinus 50 Lucas, F. A. : A fossil flightless auk vii Former connections of North America and Asia vii Some restoraiions of Dino- saurs ix Lycium vulgare 14 Lycopodium dendroideum liS lucidulum 23 Lycopsis arvensis To Lycopus europaeus 77 rubellus 77 slierarcll 75 virginicus 7() Lygodium palmatum 4 Descriptions of three new kangaroo mice of the genus .V(- crodipodops 127-1'2,S Merula clifrereii!i« 175 Micrampeiis lobata 80 Micranthemum micranthemoides.... 78 Microdipodops c-alifornfeiis 138 oreiionus 1-27 I>aIii(lH!i« 1-27 Microhyla okliiaveii!«l»« 189 Microstylis ophioglossoides 16 Mikania scandens 12 Page Miller, G. S. : The subgenus Ehmos- ciurus oi Trouessart 23 A new squirrel from Borneo 33-34 A new deer from Costa Rico 3.5-37 A new dormouse from Italy 39-40 Five new shrews from Eu- fope 41-45 A new shrew from Switzer- land 95-96 The alpine varying hare 97-98 Descriptions of three new Asiatic shrews 157-159 A new name for Mus obxcurvfi Y,& Monarda clinopodia 15 Morris, K. L,.: Exhibition of photo- graphs of plant types viii A correction of Vernonia gi- gantea pubescens 25 Morus tatarica 60 Muhlenbergia capillaris 19 mexicana 51 palustris f)2 tenuiflora 50 Mus obscurus 178 l>llllll»ii 178 subtilis 185 Muscari botryoides 17 Myopagis yiicataiieiiNlii« 172 Myrmecophaga 91 jubata HI tridactyla 91 N Nabalus integrifolius go Narcissus biflorus 59 Nasturtium hispidum 9 sylvestre 9 Nasua fusca. 183 nels«uui 100 rufa 183 sociabilis 183 socialis 183 Nelson, E. W. .\ naturalist in Yu- catan xi A new species of Oatictis from Mexico 129-130 Descriptions of two n e w squirrels from Mexico 131-1.32 I escriptions of a new genus and eleven new species and sub- species of birds from Mexico. .I(i9-175 Ngi mys iiiiiior 45 Nyc-taareiis 171 Nyctidromus yuoataiieiifiiiiti 171 o Oberbolser, H. C : A naturalist in theCatskills viii Seven new birds from Para- guay 187-188 Ochotona dauurica 24 Odocoileus costaricen^iiiitt 35 Oldenlandia uniflora 79 OlitloMi.*« 120 Onoclea strtithiopteris 22, 48 Ophioglossum vulgatum 22 Opuntia opuutia 71 Oriomys 181 Orton. W. A. • The wilt disease of the cowpea and its control xi Orycteropus afer 24 Oryzomys <-ozuiiielH> 103 Osgood, W. H.: A new white-footed mouse from California 193-194 200 The Bioloyical Society of WasJiingtoyi. Page Osmunda claytoniana -Zi Otoes 133 alascanus 134 curilensis 134 ursinus Vii Ovis andiiboiil 31 canadensis 29 cervina 29 ■ii«xicaiiii!i 30 Oxalis corniculata <)~ cymosa 67 fllipes •>" Kraudis 67 sti-icta. 67 Pachyrhamphus Itzeiisis 173 Palsi'iaoiiius jiaiiteri ISO Palmer. Wm.: Exhibition of piaster moulds of reptiles aud batrachi- ans xi A study of two ghosts xi Palmer, T. S. : The earliest generic name of the northern fur seal. 133-134 Pauicularia canadensis 53 rluitans 53 pallida 53 Panicum agrostoides 20, 50 commutatum 20 dichotomum 51 tlexile 51 gattiugeri 51 hispidum 21 hmguinosum 21 laxiflorum 20 linearifolium 21 longifolium 50 microcarpon 20 miliaceum 51 minimum 51 nitidum 21 philadelphicum 20 polyanthes 51 ramulosum 21 ravenelii 51 scribnerianum 51 sphaerocarpon 21, 50 walteri 50 Panthera ludoviciana 145 Papaver dubium 9, 63 Parietaria pennsylvanica 61 Parmelia tiliacea 162 Paronychia dichotoma 10 Pedicularis lanceolata 78 Peltandra virginica 58 Perognathus pallidum 135 Peromyscus canadensis 153 obziiiitelse 103 leucopus : 153, 1.54 iiiiiiiie!^otaae 1.54 musculoides 103 noveboracensis 1.54 oreas 194 I'libidiifii 193 Pertusaria corallina 16tJ Petrochelidon melanogaster ITS Petunia violacea 78 Phacelia dubia 75 purshii 75 Phalaiis arundinacea 51 Phaseolus diversifolius H perennis 11 Phenacomys alttlpes 125 Phoca jubata 134 Phlox maculata 75 Phylanthus carolinensis 16, 68 Page Physalis heterophylhi it)3 virginiana 77 Picolaptes apotlietiis is,s Placodium rupestre lti2 Plantago aristata 15 PlQchea camphorata \i Poa fiava hi Pogonia verticillata id Pollard, C. L: Some strange meth- ods of plant naming ix Notes on a trip to Mt. Mitch- ell x and W. R. Maxon: Some new and additional records on the flora of West Virginia 101-163 Polygala ambigua... 10 cruciata. 67 curtissii 68 iatifolia 68 nuttallii 10, 68 verticillata 10 viridescens 67 Polygonatum commutatum r9 Polygonium scandens Hi cristatum ](i hydropipeioides 16 Polymnia radiata 85 Polypodium deceptum 163 Polypremum procumbens 14, 74 Populus deltoides (10 grandidentata 60 Portulaca grandiflora 62 Potomogetou amplifolius 49 nuttallii. 49 Potentilla reptans 11 Poterium canadense 11 Procyon py!>iuH'us 101 Proechimys ;SiUaira; 27 Prunus avium 66 cuneata 66 raahaleb 66 Pteris pseudocaudata 48 Pteronotus 177 I'ycnanthemum lanceolatum 15 Pyrenula punctella 162 Pyrola chlorantha 14 Q Quamoclit coccinea 74 quamoclit 74 Quercus heterophylla 16 macrocarpa 60 prinoides 60 R Rana naiiiiyel 190 narina lS!t Ranunculus acris 63 ambigens S micranthus is, 63 obtusiusculus 63 piisillus S. 03 septentrionalis.... 9 Rhexia mariana 11 Rhinolophus ecaudatus 1H4 Rhiuosciurus 23 Rhododendron glaucum 14 nitidum 14 Rhus aromatica 68 Ribes oolovadense 3 hudsonianum. 2 laxiflorum 4 prostratum 4 variegatum 2 vlscossissimum 2 wolfl 1 Index. 201 Page Richmond. C. W.: On the name Ves- pertillio bloxserilli 24 Riper.sieUa kellogji,! ifitj leufo»>oiiia.... 105 Roripa hispida 64 Rosa lucitfa 65 Rotahi ramosior 72 Rubus argutus 64 cuneiform Ls 11 enslenii 64 roi-ibaccus 65 trivialis 64 Rudbeckia triloba \?, Kuellia ciliosa 7i) strepens 78 Rumex patientia 61 verticil) at us 61 RynchONpora alba 54 cepiialantha 18 eymosa 18, 54 fusca IS gracilenta 18, 54 niacrostachya 18. 54 Rynchostegium rusciforme 163 S Sagina decumbeus 62 Sagittaria engelmanniana 50 lODgirostra 50 pubescens. .50 Sanlcula gregaria 72 marylandica 72 Salix purpuria 60 Scandix pectt u-veneris 11, 78 Scirpus debilis 18, ,54 planifolius IS sylvaticus ,54 Sciurus balloliis 181 parvus 33 vivax 131 Scleranthus annuus 62 Scleria pauciflora 18, 55 pubescens 55 reticularis 18 triglomerata ,55 Scrophulaiia nodosa 15 Scutellaria incana 75 parvula 15, 75 sasatilis 75 Selaginella apus 22 Seriocarpus solidagineus 12 Sicista 185 concolor 185 flavus 185 lathemi 185 subtilis 185 Sida hermaphrodita 69 napaea 10 Silene alba 62 divaricata ■. 62 nivea 10 Simpson, C. B.: Some observations on jack-rabbits x Sisymbrium altissimum 9, 63 Sisyrinchium angustifolium ,59 atlanticum 59 Smilax glauca 59 Sminthus 185 Smith, E. F, : The bacterial diseases of plants ix Solanum dulcamara 77 pseudocapsicum 77 Solidago elliottii 83 flexicaulis S3 neglecta 83, 163 nemoralis 83 procera 83 Page Solidago racemosa 13, 83 rigida 83 Sonchus arvensis 13 Sorex altlcola 43 eiironotus 44 iuacropyi2;iu9eii!ii 158 Spartina synosuroides 52 Spiraea salicifolia 64 Spiranthes gracilis 16 simplex ifi Sporobolus vagiuKflorus 52 Steele, E, S. : Sixth list of additions to the flora of Washington, D, C. and vicinity 47-86 Steirouema lanceolatum 14, 74 quadriflorum 74 Stejneger, L.: Land connections of N. America and Asia vii Diagnoses of eight new rep- tiles and batrachians from the Riu Kiu Archipelago, .lapan.. 189-191 Stelgridopteryx rid^waj-i 174 Stellaria neglecta 10 ^tenanthium robustum 58 Stenophyllus capillaris 54 Stiles, C, VV. : Investigations of dig- eases of stock in Texas viii The recent International Zo- ological Congress x Strophostyles helvola 163 Sus albirostris 119 T Tagestes patula 163 Tamandua' 92 Tanacetum crispum 86 Taraxacum corniculatum 13 Tayassu angulatus 119 crassiis 124 Iiiiiueralis 122 naiiii!^ lo2 I'inu'eiis 121 sonorensis 120 yiicataiiensls 123 Thalictrum coriaceum 63 dioicum 63 purpurascens 63 Thamnophilus ocliriis 188 Theloschistes effusa 162 Thlaspi arvense 9, 63 perfoliatum 63 Thomas, Oldfield: The name of the Ogotona 24 The name of the Aard Vark.. 24 The name of the Viscacha.., 25 A new spiny rat from La Guaira, Venezuela 27 Thomomys baileyi 109 brldjierl 113 <'abezonfle 110 desertorum 114 li^nlierl Ill <>.'o]diiiaiii 108 liesperus 116 idalioeii8ls« 114 latfrostris 107 liinosiis 116 iiiyops 112 naviis 112 ■iel»$oiil 109 nlaer IIT ociiiN 114 or«S'Oiiiis 115 patiicalis Ill pertlitiis 108 perpes HI pervagrus 110 202 The Biological Society of Washington. Page pygrinspiis 115 »iinaIoii- lOS iiinta. 11-2 Thuidiiim miiiutulum lti-2 Tissa rubra ti'i Tofleidia racemosa 58 Tonatia 184 Townsend, C. H. and Theo. Gill: The largest deep sea fish xi Trachops 184 Trautvetteria carolinensis 163 Tricu«pis pallida 19 Trifolium dubium fib incarnatum fifi hybridum 10 minus 10 Triosteum angustifolium 79 Troglodytes peniiisiilaris 174 u Unifolium canadense 59 Uniola gracilis 20 Uroleptes 92 Uromyces howei 102 Urticii, dioica 16 Utricularia biflora 78 subulata 15. 78 V Vaccinium antrococcum 73 Valeriana pauciflora 79 Valerianella radiata 80 Vampyressa 184 Vampyrus 184 bidens 184 spectrum 184 VanDeman. H. E.: Exhibition of guavas from Florida x Veratrum viride 17, 59 Veruonia glauca 81 noveboracensis 80 pubescens 25 Vernonica agrestis 15 chameedrys 15 scutellata 15, 78 Verrucaria fuscella 162 Pa^'e Vespertilio blossevillii 24 bonariensis 184 villosissimus 184 Viburnum crassinoides 79 molle 79 Vieia hirsuta 67 sativa 67 tetrasperma 11, 67 villosa 66 Vij!na catjang 67 Vilfa aspera 19 vaginaefiora I9 Vincetoxicum hirsutum 74 obliquum, 74 Viola aftinis 9,70 brittoniana •. 70 cucullata 70 domestica 71 emarginata 10 labradorica 71 laetecerulaea 70 lanceolata 70 ovata 10 papilionacea 9 sororia 70 striata Id villosa 9 Viscaccia 35, 181 Vitis rupestris 69 w Waite, M. B.: Influence of vegeta- tion on sand formations of the Michigan lake shore viii Webber. H.J. : Exhibition of dis- eased pineapple x A cowpea resistant to root knot worm x The strand flora of Florida., xi Woodwardia virginica 21 X Xanthium strumarium 80 Xyris fiexuosa 17 z Zaedyus cilliatus 183 3.»KW» *.T »3jLt t9m MBL WHOI LIBRARY H ITNG C