TABLES OF AEDES 617 



39. Thoracic stripes narrowly separated by a single line of pale scales, rarely 



obsolete 40 



Thoracic stripes broadly separated by a double line of white scales 



pullatus Coquillett (p. 738) 



40. Disk creamy white, stripes reddish brown aldricM Dyar & Knab (p. 735) 



Disk straw yellow, the stripes blackish-brown 41 



41. Head with four black spots decticus Howard, Dyar & Knab (p. 737) 



Head without distinct dark spots lazaroisis Felt & Young (p. 733) 



42. Mesonotum with a median brown stripe 43 



Mesonotum without a distinct median stripe 46 



43. Thoracic brown stripe broad, indented at the middle of the sides 



trichurus Dyar (p. 759) 

 Thoracic brown stripe narrower, straight 44 



44. Mesonotum creamy yellow at the sides | SSton T^'eobaldlp. 743) 



Mesonotum reddish brown at the sides 



centrotus Howard, Dyar & Knab (p. 747) 

 Mesonotum golden at the sides 45 



45. Abdominal bands very broad provocans Walker (p. 748) 



Abdominal bands narrow or obsolete at middle auroides Felt (p. 749) 



46. Mesonotum dark reddish brown abserratus Felt & Young (p. 752) 



Mesonotum yellowish brown impiger Walker (p. 755) 



Mesonotum creamy yellow dianUtus Howard, Dyar & Knab (p. 758) 



47. Mesonotum with two yellowish or silvery-white sublateral stripes 51 



Mesonotum with a median light colored stripe or area 50 



Mesonotum with lateral pale stripes 48 



48. Lateral stripes of mesonotum silvery white triseriatus Say (p. 762) 



Lateral stripes of mesonotum yellow 49 



49. Median thoracic stripe very broad aurifer Coquillett (p. 766) 



Median thoracic stripe very narrow obUir'bator Dyar & Knab (p. 778) 



50. Thoracic median stripe or area silvery 53 



Thoracic median stripe or area golden 62 



51. These stripes narrow 52 



These stripes as broad as their intervals trivittaius Coquillett (p. 773) 



52. Sides of head with a brown spot; thoracic pale stripes uniform 



angustivittatus Dyar & Knab (p. 776) 

 Sides of head without brown spot; thoracic pale stripes widening posteriorly 



cuneatus Dyar & Knab (p. 770) 



53. Thoracic silvery mark a broad band or patch 54 



Thoracic silvery mark a narrow median stripe 58 



54. Silvery band reaching back to scutellum dupreei Coquillett (p. 779) 



Silvery band not reaching back to scutellum 55 



55. Abdominal segments with basal bands above 



condolescetis Dyar & Knab (p. 789) 

 Abdomen without basal white bands above 56 



56. Hind tibiae entirely black 57 



Hind tibiae with a pale longitudinal stripe below. . scapularis Rondani (p. 783) 



57. Legs light bronzy brown; dorsum of abdomen metallic 



inftrmatus Dyar & Knab (p. 781) 

 Legs black; dorsum of abdomen black euplocamus Dyar & Knab (p. 787) 



58. Mid femora with a median white spot leucomelas Lutz (p. 810) 



Mid femora without such a spot 59 



59. Hind tibiae dark below 60 



Hind tibiae light below 61 



60. Mid tibiae white below pertinax Grabham (p. 791) 



Mid tibiae dark below atlanticus Dyar & Knab (p. 799) 



61. From South and Central America to Mexico serratus Theobald (p. 794) 



From Gulf coast of North America tormentor Dyar & Knab (p. 797) 



62. Mesonotum medianly golden; brown along lateral margins continuous, dif- 



fused, not indented bracteatus Coquillett (p. 802) 



Mesonotum dorsally golden; the brown at the lateral margin indented or cut 



into rounded spots 63 



63. Mesonotum with the lateral brown indented by the golden of the dorsal area. 64 

 Mesonotum with a brown rounded lateral spot anteriorly, inclosed by the 



golden of the dorsal area balteatus Dyar & Knab (p. 809) 



64. Species from Jamaica; top of head broadly pale tortilis Theobald (p. 806) 



Species from Bahamas; top of head more narrowly pale 



plutocraticus Dyar & Knab (p. 804) 



65. Mesonotum with narrow longitudinal white or golden lines 66 



Mesonotum without narrow dorsal lines fulvithorax Lutz (p. 844) 



40 



