PROCEEDINGS 
OF THE 
WASHINGTON ACADEMY OF SCIENCES 
VoL. VII, pp. 27-157. Piates I-VI. JUNE 20, 1905. 
THE BLOOD-VASCULAR SYSTEM OF THE LOR- 
SECTION 
I. 
lille 
Ill. 
SECTION 
Wie 
VI. 
Vil. 
VIII. 
IX. 
X. 
exalts 
XII. 
XIII. 
ICATI, THE MAIL-CHEEKED FISHES. 
By WIiLuiaAm F. ALLEN. 
CONTENTS. 
PAGE 
Wi—- Cr OMUCLOFY) ofa ts ot STU NC INS KRIS Soar aCe eis Nos take 11S) 
Introd GhiOmye arent Suhr at erasers Ae Cade hel a) ste Aete e r Samet mn 
(NEC TNCNEE:: BPA ioe ClOk PR BAA he te noe etre adty Care Ms pet ho baste 30 
Lee UEC Se VAS SCEte noik et esd cis et -eitay seas agleul ariel a Toy coubret ls 30 
Dis PXPDPENMENAB ES Sey, Se ae IE IOP CCRCEN Ee WORC IRE MOM OMe) Nau iD! 16: Uc 31 
aoe lode OfperOCedUnew an. st rteculdctes) i tctuel co: (clecibal imines 31 
TLIStOTICAP RE VIGWE ae oso)" Pret tad oy rela ot aoron ia) ln 8) sahct ah ieniok ont. 3 
VRB Car ene a cyt San Sry aed ae Mic Rey Ow ph oe ae Voll od for) ote ee ad te 36 
General Survey of the Blood Vessels in Ophiodon. ...... 36 
leant Pen aera n ty eoreagi at oi Ganka Th sca es Pec cae ll ae 38 
Benipheral Distributions Of the -Anteniesrs <0r..'.8 a /iicn ce) bettas 43 
I. Branchial Arteries .. . Bric esd LE IE Red BA eee 43 
2. Arteries Arising from the Ventral Ends of the Bierent 
branchial Artericswrst soc) oe ata ls may eure Mette ed an 46 
eC AE OCH ELECEICSET On Ge haw ke Abia: ven (A) cay) os ett oh) ah tan vee ate 51 
4. Opercular and Dorsal Branchial Muscle Arteries . .... 62 
5. Subclavian Arteries eee An OA al Wes tet Ran EN cal a 63 
G2 Conlizeo-Mesentente, Arteryy .)e¥ as 5) shoe el es auley o bolle 65 
PP WOUSAENGKtAN AM aR Mam Mei ay fat tohe ey vals doe Syl hel becela | a eearetediee 73 
perineal Distribution of the Veins Pay art av kt at atrad a Metts 78 
Thy US aC SMrm ee em Hiern suru be Oak ow dicot otal en Rawle 78 
2. Vessels Emptying Directly into the Jugular or into the Head 
GOED 5 Gh ge Pe Une pat Bere PMI BaP OOM rn nS ell 87 
Fa MMceniomy \acmlae WEInSy apse. ey oh!) hee a ac A? uh sp bo Mayuomneae gI 
ARB VICILCR AME VICI Sieger ki Aik aie cor ah ali ay loess (fh Lan! utc) a home akin omks 93 
ig ENG Lea ATO A OTELSY clita) aM hv ahr aor oral! afta) ‘ey aye, ays eien aieas 94 
Gy Elepaties Pontah System sas (aiid 6) e.g oo), S apenoge 96 
Te eriabeb Orta SVStOTig sys. de- su wl Ya a) o) 22y),at), tsb gene ane 106 
Wascalan system im Amoplopoma .) 2.2?) 4)')\ 2) san ee ats 113 
Generali Considerations and) Summary. ..)4)<)s a1) eos = 120 
Brief, Synonymy of the, Blood Vessels):))./) iis va) aes alee ie 125 
Bibliographivarae ste ah serep ssh cette tye. os iam Lenn et oi eel clase in 132 
Explanation: om the Platesy 03) sjas0e. sate: ET EL NES TE NIA 138 
Reference Letters and Abbreviations Used in the Figures. . . 149 
