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62 BULLETIN OF THE UNIVERSITYOF NEBRASKA STATE MUSEUM<br />

apex); setae short, tawny. Venter: Thorax moderately<br />

setose (except glabrous medially), setae<br />

cream colored. Mesothoracic process<br />

projecting anteriorly to procoxa; cylindrical,<br />

dorsoventrally flattened. Abdomen glabrous.<br />

Apical spiracles weakly extruding. Legs:<br />

Protibia with 1 apical tooth, 2 short, obsolete<br />

medial teeth. Mesotibia and metatibia widest<br />

medially. Protarsomeres 2-4 wider than long,<br />

cup-shaped. Protarsomere 4, mesotarsomere<br />

4 with internoapical stridulatory ridge.<br />

Protarsomere 5 with internomedial, stridulatory<br />

tooth. Mesotarsomere and metatarsomere<br />

5 with internomedial tooth.<br />

Unguitractor plate cylindrical, with 2 apical<br />

setae. Modified protarsal claw approximately<br />

equal in length to protarsomere 5, thickened<br />

and elongate when compared with<br />

other claw, dorsoventrally flattened, apex<br />

unevenly bifurcate. Modified mesotarsal claw<br />

thickened, elongate when compared with<br />

other claw, dorsoventrally flattened, apex unevenly<br />

bifurcate. Modified metatarsal claw<br />

elongate, with ventral tooth, not thickened.<br />

Male Genitalia: Phallobase approximately 1.1<br />

times longer than length <strong>of</strong> parameres.<br />

Parameres with apex rounded, setose, expanded<br />

(Fig. 17).<br />

Female (n=13). Length 18.5-20.9 mm,<br />

width 10.3-12.2 mm. As male except in the following<br />

respects. Head: Antennal club slightly<br />

shorter than other segments combined. Legs:<br />

Protibia with 3 subequal in size teeth in apical<br />

half. Protarsomere 4, mesotarsomere 4<br />

without internoapical stridulatory ridge.<br />

Protarsomere 5 without internomedial tooth.<br />

Mesotarsomere and metatarsomere 5 with<br />

internomedial tooth. Modified protarsal and<br />

mesotarsal claw elongate, with ventral tooth,<br />

not thickened.<br />

DIAGNOSIS. This species is distinguished<br />

from all other species in the genus Platycoelia<br />

by the following combination <strong>of</strong> characters:<br />

labrum with a broad, triangular apical tooth<br />

strongly overlapping the mentum; antenna 9segmented;<br />

elytral striae 3 and 5 with distinct<br />

yellow coloration; mesothoracic process cylindrical;<br />

protibia with 1 prominent tooth;<br />

protibial apical tooth acuminate; protar-<br />

somere 5 with an internoapical stridulatory<br />

tooth; modified mesotarsal claw with the apex<br />

bifurcate, dorsoventrally flattened; paramere<br />

with apex distinctly expanded.<br />

DISTRIBUTION (Fig. 46). Andes Mountains<br />

from southern Perú to northern Argentina.<br />

LOCALITY DATA. 28 specimens examined<br />

from BMNH, CASC, HAHC, MGFT, MLPA,<br />

MNHN, MNNC, SEMC, SMFD, ZMHB.<br />

PERÚ (6). APURÍMAC (1): Abancay.<br />

HUANUCO (2): Cushi, Piedras Grandes.<br />

JUNÍN (1): Chanchamayo. NO DATA (2).<br />

BOLIVIA (11). COCHABA<strong>MB</strong>A (10): Carrasco.<br />

LA PAZ (1): Sorata.<br />

ARGENTINA (9). SALTA (1): No Data.<br />

TUCUMÁN (8): Tafí del Valle, Villa Nougues,<br />

No Data.<br />

NO DATA (2).<br />

TEMPORAL DATA. January (6), February<br />

(1), March (2), April (1), November (2), December<br />

(8).<br />

8. Platycoelia simplicior Ohaus,<br />

1909<br />

(Fig. 46)<br />

Platycoelia simplicior Ohaus, 1904 (valid<br />

name)<br />

CATALOG. Platycoelia simplicior, Ohaus<br />

1909b:441 [original description]; Ohaus<br />

1918:178 [catalog listing]; Blackwelder<br />

1944:247 [checklist]; Machatschke 1972:301<br />

[catalog listing]; Martínez 1976:328 [comparison<br />

with Platycoelia scutellata].<br />

TYPE SPECIMENS. Platycoelia simplicior<br />

Ohaus lectotype male at ZMHB labeled a)<br />

“Typus!” (red label, typeface), b) “Pl. simplicior<br />

Ohs.” (red label, handwritten), c) “15” (handwritten),<br />

d) “ARGENTINA BOR. TUCUMAN,<br />

TAFITAL (C. BRUCH VON DR. LILLO ERH.)<br />

- OHAUS 1909 Det:A.B.T. Smith 2002” (hand-

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