PART III: ALLOTHERIA—CETE. 789 
POLYMASTODONTIDZE. (See PLAGIAULACIDZE ). 
TRITYLODONTIDZE. 
Tritylodontide Corr, 1884. 
GENERA AND SUBGENERA. 
Name, authority, and date. Type or included. species, ar « localities. 
TZriglyphus FRAAS, 1866. .......... Triglyphus sp. (=Tritylodon fraasi, 1887), near 
Stuttgart, Wurttemberg. 
Tritylodon OWEN, 1884 ............. Tritylodon longevus, Basuto Land, South Africa. 
INCERTZE SEDIS. 
Karoomys BROOM, 1903. ..2.---+---- Karoomys browni, Ariwal North, South Africa. 
Promysops * AMEGHINO, 1902 ....... Promysops acuminatus, Patagonia. 
Propolymastodon® AMEGHINO, 1903... Propolymastodon caroli-ameghinoi, Patagonia. 
Theriodesmus SEELEY, 1887 ......... Theriodesmus phylarchus, Fraserberg, Cape Col- 
ony. 
CETE.’ 
BALZENIDZE. 
FAMILIES AND SUBFAMILIES. 
Agaphelidz GRay, 1870. Megapterina Gray, 1864. 
Balanade Gray, 1821. Megapteride Gray, 1868. 
Balenopteride Gray, 1864. Palocetide GRAY, 1866. 
Cetotherine BRANDT, 1872. Physalina Gray, 1864. 
Cetotheriopsine BRANDT, 1872. Physalinide Gray, 1868. 
Eubalenida HArcKkEL, 1895. Protobalenida HarcKeL, 1895. 
GENERA AND SUBGENERA. 
Name, authority, and date. Type or included species, and localities. 
Agaphelus’ Copp; s8682--52-.-225--4- Balena gibbosa (type), Atlantic Ocean; Agaphe- 
lus glaucus, Monterey, Cal. (See Cyphonotus.) 
Amphicetus V AN BENEDEN, 1880..... Amphicetus later, A. verus, A. editus, A. rotundus, 
Antwerp, Belgium. 
Amphiptera GIGLIoLI, 1870 ......... Amphiptera pacifica, South Pacific (Chile). 
Aulocetus V AN BENEDEN, 1865 ?..... Balenodon linzianum, Linz, Upper Austria. 
Balena LrNNZEUS, 1758 ............. Balena mysticetus (type), D. physalus, B. boops, 
D. musculus, Arctic and North Atlantic oceans. 
Balenoptera LAcÉPEDE, 1804........ Balenoptera gibbar, D. jubartes, D. rorqual, B. 
acutorostrata. 
DBalzxnotus V AN BENEDEN, 1872...... Balenotus insignis, Antwerp, Belgium. 
Balenula VAN BENEDEN, 1872 ...... Balenula balenopsis, Antwerp, Belgium. 
iBenedenia GRAY; 1864-...-7- -.-..-. Benedenia knoxii, North Sea. 
PBOOVSL Gan SI Ri Balena boops, Arctic Ocean. 
Burtinopsis VAN BENEDEN, 1872 ..-. Burtinopsis similis, Antwerp, Belgium. 
CaperearGRAY,, 1864-.--.. .--.-..--- Balena ( Caperea) antipodarum, New Zealand. 
Cephalotropis Corr, 1896 ........... Cephalotropis coronatus, Chesapeake region. 
Cetoptera RAFINESQUE, 1815 ........ New name for Balenoptera Lacépóde, 1804. 
Cetotheriomorphus BRANDT, 1873 .... Cetotheriomorphus dubius, southern Russia? 
Cetotheriophanes BRANvr, 1873.....-  Cetotherium euvieri, C. cortesii, C. capellinii, C. 
vandellii, Europe. 

* Promysopid:e of AMEGHINO. 
b LixN;EUS, Systema Naturze, 10th ed., I, p. 
