READING PUBLIC MUSEUM AND ART GALLERY

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LAWBENCE S. DILLON <strong>AND</strong> ELIZABETH S. DILLON 23 terior margin more arcuate, the carina usually longer, ending nearly opposite posterior end of gibbositYi eye oblong-ovate i an tennae with annulation of fourth and following segments covering only basal third, surface only slightly paler under annulate por tions than apically i pronotum and base of elytra much paler in color, usually hoary pubescent i seape in male less strongly capitate apically i procoxae with elongate tubercle in male. MALE. Elongate-ovate, robust, convex; fuscous, covered with dense tomentum. Head snd pronotum hoary-gray pubescent, scutellum and basal fourth of elytra mottled with brown, sometimes slightly tinged with fulvous or brown; pronotum with a glabrous median tubercle. Elytra behind basal fourth orange-fulvous pubescent, mottled with brown, and with saattered specks of hoary, sometimes hoary pubescence increased in amount and forming more or less distinct bands and irregular patterns at middle and apically. Body beneath reddish-brown to fuscous, hoary pubescent at middle, sides brownish or dull orange-fulvous pubescent; abdomen polished, piceous or black, broadly viUate lateraUy with brown-orange or orange-fulvous pubescence. Legs dark reddish-brown to fuscous, sparsely hoary or fulvous-gray pubescent; femora. bsnded at apex and beyond middle with dark brown; tarsi claw segments not paler at base but more densely hoary pubescent there. Antennae dark reddish-brown. bases from fourth segment often paler, hoary pubescent, apical third of third seglnellt nnd apieal two-thirds of following seg ments, dark brown pubescent; scape piceous, hoary pubescent, st base brown lind near apex maculate with same color. Head above densely, finely punctate, with s median impressed line from occiput to near epistoma; front with punetation concealed, narrowed between eyes; genae vertical, clongate; eye with lower lobe oblong-ovate, subequal in height to gena; antennal tubercles prominent, subappro>..;mate, at apex with a moder ately long, acute tooth. Pronotum transverse; sides nearly straight, narrowing to apex, unanned; disk with a medinn linear tubercle, each side with two distinct, more or less oblong tubercles, the most lateral of which is broader but often less strongly elevated; apical and basal sulci often shallow, broadly arcuatc, the lateral oblique ones more distinct. Scutellum transverse, more or less semicircular. Elytra. with sides nearly straight, rather strongly tapering npically; apices separntely broadly rounded ; basal gibbosities rather broad, not compressed, rather sparsely and more or less finely punctnte and with a few fine granules t{)ward base; humeri prominent, anterior margin slightly arcuate, angle with an indistinct tubercle from which runs a. fine, angulated carina, ending nearly opposite posterior end of gibbosity (variable); discsl costae very indistinct. Presternum simple; fifth sternite longer than fourth, apex feebly, broadly emarginate or subtruncate. Procoxne tumid posteriorly, anteriorly with an elongate tubercle; femora robust, clavate, profemora more robust basally, finely rugose on basal half beneath; meta tibiae str?ngly expanded apically. Antennae one-third longer than body, cighth segment slightly surpassing elytnl apex, distinctly fimbriale beneath on first four segments ; scnpe robust, clavnte or feebly capitate apically, coarsely rugose on
24 THE TRIBE ONCIDERINI basal half; third segment distinctly bisinuate; eleventh not elongate but with a tufted process at its apex. FEMALE. Antennal tubercles nearly unarmed at apex; elytra less tapering posteriorly; procoxne tumid anteriorly, not tuberculate; profemom and metn tibiae \mmodified; fifth sternatc twice length of fourth, apex nnrrowly emarginntc, medially with 11 broad, triangular impression; antennae no longer than .body, scape more slender, not rugose. LENGTH 12.5-19 mm.; width 4.8-8 mm. Holotype.-Male ; Chapada, Brazil, October ; [C.M.]. Allotvpe.-Female ; topotypic, October; [C.M.]. Paratypes.-5 t, 7 2 ; topotypic; [C.M.]. 2 3,3 5' ; topotypic, October-November j [U.S.N.M.]. 3, 2 ; Matto Grosso, Brazil ; (P. Germaine) j [A.'N.S.P.]. 3 ; Asuncion, Paraguay, (Cornell Un. Exped.) ; [C.U.]. & ; San Bernardino, Paraguay; (K. Fiebrig) ; [U.S.N.M.]. j AreguR, Paraguay, January 20, 1940 ; (A. Schultze) ; [L. Lacey]. 3
Page 1 and 2: READING PUBLIC MUSEUM AND ART GALLE
Page 3 and 4: THE TRIBE ONCIDERINI (Coleoptera: C
Page 5 and 6: INTRODuc'rION As known at present,
Page 7 and 8: Introduction Vll As the shape of th
Page 9 and 10: Introduction IX In the OncideriniJ
Page 11 and 12: Introduction 15. Antennae less than
Page 13 and 14: Introduction Xlll Pronotum not cyli
Page 15 and 16: Introduction xv 79. Front distinctl
Page 17 and 18: 2 THE T.RlHE ONClDEIUNI middle, the
Page 19 and 20: 4 THE TRIBE ONCIDERINI 3. Elytra to
Page 21 and 22: G THE TRIBE ONCIDERINI Junin Prov.;
Page 23 and 24: 8 THE TRIBE ONCIDERINI Jamesia phil
Page 25 and 26: 10 THE TRIBE QNOIDERINI procoxae wi
Page 27 and 28: 12 THE TRIBE ONCIDERINI GENOTYPE :
Page 29 and 30: 14 THE TRIBE ONClDERINI broad, or e
Page 31 and 32: 16 l'HE TRIBE ONOIDERINI procoxae w
Page 33 and 34: 18 THE TRIBE ONCIDElllNI BRAZIL: 10
Page 35 and 36: 20 THE TRIBE ONCIDERlNI Elytra with
Page 37: 22 THE 'l'RIBB ONCIDEl\INI tinctly
Page 41 and 42: 26 'l'HE TJllBE ONCIDEBINI Allotype
Page 43 and 44: 28 THE TRIBE ONCIDERINI the bassi t
Page 45 and 46: 30 THE TRIBE ONClDERINI fifth: seap
Page 47 and 48: 32 THE TRIBE ONCIDERINI in markings
Page 49 and 50: 34 THE 'l'IHBE ONCIDERTNI about one
Page 51 and 52: 36 THE TRIBE ONCIDERINI shorter; el
Page 53 and 54: 38 THE TRIBE ONCIDERINI Distinct fr
Page 55 and 56: 40 THE TRIBE ONClDERINI robust, pro
Page 57 and 58: 42 'l'HE TRIBE ONCIDERINI at base r
Page 59 and 60: 44 THE TRIBE QNOIDERINI Hypsioma op
Page 61 and 62: 46 THE TRIBE ONCIDERINI slender, re
Page 63 and 64: 48 THE TRIBE ONCIDERINI straigM, ob
Page 65 and 66: 50 THE TRIBE ONCIDERINI TULCUS Dill
Page 67 and 68: 52 THE TRIBE ONCIDERINI Elongatovat
Page 69 and 70: 54 THE 'L'lUBE ONClDERINI Moderate
Page 71 and 72: 56 THE TRIBE ONClOERINI side, these
Page 73 and 74: 58 THE TRIBE ONCIDERINI Charoides p
Page 75 and 76: 60 THE TRIBE ONCIDERINI ,streaks of
Page 77 and 78: 62 'I'KE THilHi: ONClDERINI indisti
Page 79 and 80: 64 THE TRIBE ONCIDERINl Charoides c
Page 81 and 82: 66 THE TRIBE ONCIDERINI yellow, the
Page 83 and 84: 68 THE TRIBE ONCIDERINI denser; hum
Page 85 and 86: 70 THE TRIBE ONCIDRRINl middle wit.
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74 THE TRIBE ONCIDERINI Antennae sl
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76 THE TRIBE ONCIDEBINI Charoides p
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78 THE TRIBE ONCIDERINI fulvous is
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80 THE TRIBE ONCIDERINI Pranotum tr
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82 THE TRIBE ONCIDERINI punctures f
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84 THE 'I'RIBE ONCIDERI},."1 tooth
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86 THE TRIBE ONCIDERINI front occas
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88 THE TRIBE ONCIDEBINI Small or mo
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90 THE TRIBE ONCIDERINI impressed l
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92 :rHE TRIBE ONCIDERINl MALE. Elon
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94 THE TlUBE ONCIDERINI punctate, w
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96 THE TRIBE ONCIDERINI ","ithout a
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98 THE TRIBE ONClDERIl.'1 ccnces s
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100 THE TRIBE ONCIDERINI LYDIPTA Th
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102 THE TRIBE ONCIDERINI elytm. Scu
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104 THE TRIBE ONCIDEBINl Type local
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106 THE TRIBE ONClDERINI Elytra wit
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108 THE TRIBE ONCIDEBINI callosity
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110 THE TRIBE ONClDERINI half; prot
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112 THE TRIBE ONCIDERINI BRAZIL: !j
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114 THB TRIBE ONClDERINI Lampedu!lo
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116 THE TRIBE ONCIDERINI nearly cyl
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118 'l"HE 'XRIBE ONCIDERINI nearly
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120 THE TRIBE ONCIDERINI procoxae s
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122 l'B!:: TRI:BE ONClDERIl),"l Sma
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124 THE TRIBE ONCIDERINI FEMALE. El
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126 'l'HE TRIBE ONClDERINI Moderate
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128 THE TRIBE ONCIDERINr Type local
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130 THE TRIBE ONCIDEnINl Distinguis
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132 THE TRIBE ONCIDERINI epistorna,
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134 THE TRIBE ONClDERIh'"1 w1dened
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136 THE TRIBE ONOIDERINI MALE. Elon
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138 THE TRIDE ONCIDElUNI eyes: with
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140 THE TRIBE ONCIDERINI Sulpitus l
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142 THE TRIBE ONClDERIl'I."1 with p
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144 THE TRIBE ONCIDERINI rather den
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146 ''£HE T.RIBE ONCIDERlNI somewh
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148 THE TRIBE .ONCIDERINI then arcu
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150 THE TRIBl': ONClDERINl 11. Elyt
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152 THE TRIBE ONCIDERINI Hesycholyp
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154 THE TRIBE ONCIDERINI side of he
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156 THE TRIBE ONClDERINI with indis
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158 THE TRIBE ONCIDERINI ally narro
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160 THE TRIBE ONCIDERlNI Type local
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162 THE TRIBE ONCIDERINI hoary pube
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164 '!'HE TRIBE ONCIDERINI femora r
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166 THE TRIBE ONCIDERINI the height
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168 THE TRIBE QNCIDERINI Head minut
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170 THE TRIBE ONCIDERINI tinctly im
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172 THE TRIBE OXCID£RINI from befo
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174 THE TRIBE ONCIDERINI broad, fee
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176 'l'HE 'l'RtBE ONCrDERTh' 1 marg
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178 THE TRIBE ONCIDERINI with lower
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180 THE TRIBE ONCIDERINI tinctly an
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182 THE TRIBE ONCIDEnINI OIle and o
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184 THE TRIBE ONCIDERINI reeurved s
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186 THE TlUBE ONCIDERINI only sligh
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READING PUBLIC MUSEUM AND ART GALLERY

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