Vi 
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Diagrams of Seasonal Distmluttion esha. cee ore ene eer eee ee 356-360 
Errata and Addenda.) ci hs echik Sa ance Gc cee eee ein eke ae 361 
ARTICLE II. NEW GENERA AND SPECIES OF ILLINOIS THY- 
SANOPTERA. BY ‘J. DOUGLAS HOOD, AUGUST (22551503: 
(9) Text. FIGURES): i A.c; -etelas nye Peace aroha eee 
INERODUCTORY 2 Ses, sive ce oes saree tare Nae eines cate oA Pe cod ssc ag hh a eee 361 
Descriptions of Genera and Species: 
Suborder Terebrantia. 
Family Thripide. 
Gens Weterornrips-se: Vee ee ee te a eo te Geeks eee 361 
LOTUS CNG eit tk NE OE Eee eo 
Genus Sericothrips. 
S.. PULCH CHS Pea Get ae gS EEE CES oe Eee eee 363 
Suborder Tubilifera. 
Family Phleothripide. 
Genus Zygothrips. 
ZL AMONEUGC DS oa otter eee EE SMT Ua eT oos ee Cee 364 
GentiseL asst pss. os ia Ce eee eee ae eee 365 
TE A VAUSCOTAGII katie touscstd tay ss Seats AGC REET POTTS eee SOTA ee 365 
Genus Trichothrips. 
ES UMETAGUNUS go te oe NO OO ee on ee ee 366 
TRAM EUSTICODS Sroka Picken doe reg ED Oh Sao lee eee ee ee 367 
TE PGW OCHUDUS Pode dt Meike Rh Wiel Rah ork eae Ve oO gee 368 
Ds OVATE. Deiat eel eRe Tne PA cas Ro ctiase ee eee. es ere a ole ea 369 
GenusiPleciOtint ps, & ont sete spate ee EAR ae ae aes Senne eae 370 
PS GNLONMGLWS Wie OS toe ORE eps an te ees ah tees a en 370 
GenusSaNCOtRTi psc). oe on ient a. te ear oe ie eee oe ee oil 
INES GOTLIG US My ie eA Oe Oe ee RE ae ese eS Soe Me aoe a2 
Gens Alloiirep Sai coke oaks eet ae arene ak Aa a se nc oe S72 
Ae GE saGaPNGlUs.. race wea vents oy nce tentey ates ts ot tee ree 373 
Genus Alcaniothraps.. ee yn tows Peles ayant os) nen renee 374 
A PQDT GUS: ae totes A ROO ee oe hoe Fee 374 
Gents L701 pS 1 isc. as Gites ed eee hens Okie el ee 375 
DR GAN (01) eee ede TONS Pen ccs ore nach ud et NR AIRS HE! 3, Succ) SS o1c'S\0.< Si 
Genus Cryptothrips. 
CRC OD OME TUS Ee 8 oad ot oh STO EP Oe ee eee 376 
Genus Idolothrips. 
Ee fUGUGBES Soran TR Eo ooh Meas ATT eT ees ee a ee Sh) 
Systematic List of Specres fs .6.5 cicero) © kere tine ebeee aie ks een ee 379 
ARTICLE III. ON THE GENERAL AND INTERIOR DISTRIBU- 
TION .OF ILLINOIS) FISHES. BY STEPHEN “Ay FORBES: 
(GlO2MEARS) SSE BBRIMAR VY: WOO9R ere cauerc cere cde be ac, sale eae penne Met arene e nem 381-437 
TORO DUC TORY seri seca hechers ws Jeanie Stata ts cinta ean a comets Bvt sates eee ne 381 
General OiStilatitiOmsen toate cM te ates era ee eve)» oo tha cece ee ee 383 
DRaplevor GeneraleDistribution——p yi 1SmIGUs aan =) perenne 384 
