LIST OF ILLUSTRATIONS. XIII 
Page. 
4. Ichoronyssus carnifer (C. L. Koch.) Sternal plate of female..............-.. 7 
5. Sternal plate and sternal region of a Liponyssus species (LZ. bacoti Hirst)... . 7 
6. Ichoronyssus sternalis, new species. Sternal plate......-.........---.----- 14 
7. Inponyssus pacificis, new species. “Sternal plate..-.-.- 22... -.2--52--9---- 19 
TERTIARY FOSSIL PLANTS FROM THE REPUBLIC OF HAITI. 
By Edward W. Berry. 
1. Oogonium of Chara woodringi: a, Apical view; b, profile view; c, cross section 
of a single cell, all greatly enlarged; d, basal view..........-..-...------ 4 
2. Nature print of a leaf of Mespilodaphne glauca for comparison with the fossil . 7 
DESCRIPTION OF TWO SQUALODONTS RECENTLY DISCOVERED IN THE CALVERT CLIFFS, 
MARYLAND; AND NOTES ON THE SHARK-TOOTHED CETACEANS. 
By Remington Kellogg. 
1. Dorsal view of right periotic of Squalodon calvertensis, new species. X 2. 
No. 10484, U.S.N.M.; Calvert Cliffs, Maryland. The same numbers are 
used in Figures 1 to 3 for the following parts: 1, Fenestra rotundum; 2, F. 
ovalis; 3, external aperture of Aquaeductus cochleae; 4, external aperture 
of Aquaeductus vestibuli; 5, processus anterior petrosi; 6, pit for head of 
malleus; 7, tympanic aperture of facial canal; 8, semiclosed canal for 
facial nerve, with groove for stapedial muscle; 9, processus posterior 
petrosi (mastoid process, in part); 10, internal acoustic meatus; 11, fora- 
men centrale; 12, Foramen singulare; 13, internal or cerebral aperture of 
facialicamalls. 2U5% Gt Aoieheey, SS. AOE Be | ete Site 52 
2. Posterior view of right periotic of Squalodon calvertensis, new species. X 2. 
No. 10484, U.S.N.M.; Calvert Cliffs, Maryland.................2-.22220- 53 
3. Interior view of right periotic of Squalodon calvertensis, new species. X 2. 
No. 10484, U.S.N.M.; Calvert Cliffs, Maryland........-.........-...... 54 
THE SCALE INSECTS OF THE SUBFAMILIES MONOPHLEBINAE AND MARGARODINAE 
TREATED BY MASKELL. 
By Harold Morrison and Emily Morrison. 
1. Drosicha maskelli (Cockerell). Adult female. A, middle leg, opposite sur- 
faces (1896 slide), X 26.5; B, beak, 57.5; C, abdominal spiracle, x 
57.5 and X 335; D, antenna, opposite surfaces (1896) slide, * 26.5; E, 
derm pores, < 1,500; F, thoracic spiracle, x 57.5; G, ventral derm, x 
220; H, dorsal derm, x 220 
2. Drosicha maskelli (Cockerell). A, larva, dorsal spine and seta, x 500; B, 
larva, dorsal pore, X 1,500; ©, larva, claw, X 640; D, adult male, wing, 
ea i ava) GOISal and VEMUrAls uot eee as cee ets na. eictec cra Since 4 
3. Monophlebulus crawfordi (Maskell). Adult female. A, antenna, 57.5; 
B, disk pore, two views, 1,500; ©, trilocular tubular pore, two views, 
1,500; D, leg, 57.5; E, section of ventral derm just anterior to vagi- 
nal opening, 220; F, section of derm dorsally between posterior legs, 
220, with detail of spine; G, derm near margin dorsally, 220, with 
detail of specialized spine, «640; H, section of derm ventrally between 
posterior legs, 220, with detail of spine; I, thoracic and abdominal 
spiracle, 57.5; J, abdominal spiracle, «220; K, portion of transverse 
bandiohabd omimalscreatricess: 545 (Ds eieie) ar ee oee Breeey i eee il 
