MARSUPIALIA. ADDENDA. 
Mamm. 49 
Didelphys , lymphatics, DrzewinA, Bull. Mus. Paris 1903, p. 281 ; lung, 
Bremer, Amer. J. Anat. iii, p. 67. 
Peramys brevicaudatus dorsalis , Venezuela, Allen, Bull. Amer. Mus. xx, 
p. 327, n. subsp. 
t Amphiperatherium rhodanicum, Oligocene, Savoy, DepiSret & Douxami, 
Abh. Schweiz, pal. Ges. xxix, art. 1, p. 80, 1902, n. sp. 
Male generative organs, Djsselhorst, Denk. Ges. Jena — Semon’s Reise iii, 
Monotremata , ii, p. 121; see also infra; heart, Devez, Bull. Soc. 
Philom. v, p. 105, Bull. Mus. Paris 1903, p. 231. 
Echidna , auditory organ, Alexander, Denk. Ges. Jena — Semon’s Reise 
iii, Monotremata , ii, p. 1 ; development of urino-genital apparatus, 
Kelbel, t. c. p. 151. 
Ornithorhynclius , poison of spur, Noc, C.R. Soc. Biol, lvi, p. 451. 
t Hypsiprymnopsis Dawkins, 1864, stands for Microlestes Plieninger, 1847, 
nec Goebel 1846, Poche, Zool. Ann. i, p. 47. 
t Karoomys, n. g. for K. browni , Trias, Aliwal North, Broom, Geol. Mag. 
(4) x, p. 345, 1903, n. sp. 
The following new names for extinct Argentine Mammals are stated to 
have been proposed by Ameghino in An. Soc. Argent., vols. lvi-lviii. 
These vols., so far as known, have not reached this country, and the 
names are quoted from a tract published at Buenos Aires entitled “Nuevas 
Especies de Mamiferos, Cret&ceos y Terceriarios de la Republica Argen- 
tina (No. 25 a) : — 
(?) Primates. — Acropithecus (n. g.) tersus , p. 4; Antepithecus innexus , 
interassus, p. 5, gradatus , p. 6 ; Gonopithecus (n. g.) trigonodontoides y 
p. 6 ; Henricosbornia alouatina, p. 7, subconica, p. 8. 
(?) HyrACOIDEA. — Oldjieldthomasia plicata, p. 9; Paracoelodus (n. g. for 
0. marginialis), p. 9; Eohyrax platyodus, isotemnoides , p. 10. 
Typotheria.— Phanophilus (n. g.) dorsatus , p. 12; Epipatriarchus (n. g.) 
bifidens, p. 13, innexus , p. 16; Ccpnophilus (n. g.) tripartitus , p. 16; 
Getohetherium ('ll. fir.) tournouerL r>. 17: Teaehotherium (n. fir.) burmeis- 
(n. g.) immersum , p. 24 ; Typotherium pseudopachygnathum , p. 26, 
eguiai , p. 27 ; Progalceopithecus (n. g.) p. 28, fissurellatus , p. 29, 
tournoueri , p. 30. [N.B. The Galceopitheeidce are placed in the 
Typotheria !] 
Toxodontia. — Stereotoxodon (n. g.) tehuelche, p. 31. 
Hippoidea. — Nesohippus (n. g.) insulatus , p. 33: Interhippus phorcus , 
p. 34; Stilhippus (n. g.) deteriorate , p. 35; Perhippidion (n. g.) 
tetragonoides, p. 36. 
Condylarthra. — Didolodus dispar, p. 38; Periacrodon (n. g. for Poly- 
acrodon lanciformis Roth.), p. 39; Oroacrodon , for Polyacrodon Roth., 
1898, nec Polyacrodus Jaecel, 1889, p. 40; Notoprotogonia (n. g. for 
Euprotogonia patagonica ), p. 41 ; Argyrolambda (n. g.) conidens , 
p. 43; Heterolambda (n. g.) lunulata, p. 43; Eulambda (n. g. for 
Josepholeidea acidea ), p. 45 ; Ricardolydelclceria cincttda , p. 46 ; Lopho - 
XII. MONOTREMATA . 
jTNCERTAE SEDIS. 
ADDENDA. 
1904. [VOL. XLI.] 
C 4 
