CONTENTS 
PAGE 
ET SEORIGA Rte VIC WRENN Pat torre antes Sects Sime eye tone ce oh Mirae etm Am oN HP a Se re 642 
BY OLOERT 60.4 5’ 0:0.6'5 2-6 3 HSC IE ERM EN IC ane eee IT ER ier a STE GIR aR eee eae Coe 644 
sexeanlyastarCsmerteey ae corer. fer fence artis await eMule eiscy ont en) eae cieede ac ae nee Santas Sata 651 
BEET CULt mice pment: is hylu comin coil Aer ota cue alan eesti eee pueda eee eee IER Ne 653 
INTG TEE. «os ¢ Ob otd ERR enon OSRIta ae CME Oe eat ots MEDS Ree ne ea Ewe morse ce 653 
Belbhteslcrialommrpne rina cccinn sree ke eels AG ew hee saan es aes MRE ale hee 654 
Nhesnieaimentsan dy bodiyaweaillicascsan ss atepiysis.<hon se PA eee hace cis cmiche Weeden 654 
ithemespiratony system..............-... Ay Hn Papers cath at eet ena ate anes 656 
PRE MIMUSCU ATESY SUCIIM easier tie a Mac eeley gat ements ra tees Wee ese it eT ey ete eyes Ra 661 
PIR RVASCULATESY SbCTO PG NEAts count inth, mu baehuay UN, a rot ae Maen nD ek etna dee Ole a Wt 666 
ME RHERVOUSISYSLEI at hr ey rks. wR Amegns Ne ths (eels enema a we ean acces oven aN tee 668 
The stomodaeum, mouth parts, and salivary glands........................0.5- 671 
SN EMH VUISUCL UTI ease et tae by stot oe raten ane iah dl Cory st ieee ees) ev eae: SP aS ves ye 675 
ahembUccalnplate mre tet a laccs enema se atte ae Da Ac ibaa toes yee ene Se 675 
‘IU ace: aR Aaa oy HAVE Fo) oY Heya 0G caeras nae sleet ao din Wen eccAiche ots aireciO es aoe EIA a BeOS 676 
heypumpingspharyngealitubes--- ee oe seo ae erate aos rio ree els caer 676 
“NY Ge [DIMERS TED SS. chee eel oe eRe SRR ae ek CRI ot ae I aa ae ee eee 676 
MISTRESS OID AOS eee arse y eee aw eek ey Sta tn Ay nat RASC Store Se PN AIH SR SANE 677 
Mhiemmmandiblessxofrind erleineetcs2 isc sas as. soa Ss clas Me Ee 677 
Miusculztuncrotpherstomodsecumrer. sayy te tiaeie ean ae ere eee 678 
TUDE: TROT) AY OE HS Gael een cone Ned cae eas eee ee OneLe EUR Sees Suche RIS RR Se or ass 681 
“Yes SEE YE Nh Ye AS Sees steps orci cee ee rene esas ech ae eee en cae aera Ae a 681 
shihespiercersrand:uheysalivaryeaucteereationeeo note oe ae 682 
Masculaiurerotchemouthypartsh se erre ees eee eas ieoiaee 683 
Muh ersalivarsyao lands pescae het. age aes ceke PN ARG eodeahaarer are ears odes eR ee ae 687 
wRreraumentanryacanalland itsiappendages.-4- 6. 25-8 eee seein vose nee 690 
HCECIN OFAN GICIZESTIOM tae practer nop arene acum GE ne eee EIS es oan UI Sot eels eee en ae 692 
“Nn Tey LOOCKY, athena wae ore seat e iia alate heer nd en eC kee Aa es eed eae A bn! ee Leg 697 
PiesrEDEOCUGLIVeTOL TANS eps raciey ee ete vcd een meee ee Ie Rn aE ee 699 
WE Bc.c o 5.8 ROR RRC EG hcg trey te ess FRE RI? EO er nS Oe MM apg ay 699 
Heri le npc hus atten ota le seen ea Ne RM Rha rue aie AS Ucn RID RT MAL oes cee: 706 
MRC Hira Cy Ue PII i Ca ess CA roy ak ee Tears Pee ced LU Ls NN, Io a ath tReet at 714 
SITTER LAY 5 « 9 016 Sr StUare ATU EMRE ENE CaS MENG BERET ry Siete aes Sor ee cs SN aes cole 716 
LE FTONA GG LEAAANS TA HS o roceete Eecee cS Ce TORONTO BO SRT eRe ec as eae ar Sot eae te au Cl? 
SERGE IN? «. | RRR Ree aR ne a a Oak LS 719 
637 
