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19. Platycoelia flavostriata<br />
(Latreille, 1813)<br />
(Figs. 21, 29, 57, 58, back cover)<br />
Melolontha flavostriata Latreille, 1813 (original<br />
combination, valid name)<br />
CATALOG. Melolontha flavostriata, Latreille<br />
1813:58 [original description].<br />
Platycoelia flavostriata, Dejean 1833:154<br />
[new combination, checklist]; Dejean<br />
1836:171 [checklist]; Blanchard 1851:227<br />
[catalog listing]; Arrow 1899:369 [comment<br />
on nomenclature]; Ohaus 1904b:302, 304,<br />
339 [redescription]; Ohaus 1918:177 [catalog<br />
listing]; Blackwelder 1944:246 [checklist];<br />
Machatschke 1965:58 [catalog listing]; Frey<br />
1967:377 [comparison with Platycoelia penai];<br />
Machatschke 1972:301, 302 [cited as type species<br />
for Platycoelia, catalog listing].<br />
Platycoelia flavolineata (=Platycoelia<br />
flavostriata, lapsus calami), Ohaus 1904b:274,<br />
340 [comment on morphology].<br />
Platycoelia flavostriata variety herbacea<br />
(unavailable, infrasubspecific name), Ohaus<br />
1904b:303, 339 [original description as variety];<br />
Ohaus 1908:404 [distribution]; Ohaus<br />
1918:177 [catalog listing as variety]; Blackwelder<br />
1944:247 [checklist as variety]<br />
Machatschke 1965:58 [catalog listing as<br />
form]; Machatschke 1972:302 [catalog listing<br />
as form].<br />
TYPE SPECIMENS. Melolontha flavostriata<br />
Latreille lectotype male at BMNH labeled a)<br />
“Type” (round label with red border, typeface),<br />
b) “544.” (handwritten), c) “67 45” (typeface),<br />
d) “Platycoelia flavostriata Latreille h. in<br />
Amer. Aequin. D. Bonpl.” (green label, handwritten),<br />
e) “So named in Reiches Collection.<br />
C.W.” (typeface), f) “MELOLONTHA FLAVO-<br />
STRIATA LATREILLE M LECTOTYPE A. B.<br />
T. SMITH 2002” (red label, handwritten and<br />
typeface), g) “Platycoelia flavostriata<br />
(Latreille, 1813) M Det:A.B.T.Smith 2002”<br />
(typeface). Lectotype here designated. See<br />
Methods and Materials section for a statement<br />
<strong>of</strong> taxonomic purpose. Latreille (1813)<br />
did not state how many specimens were in the<br />
type series. The lectotype was identified by<br />
Arrow (1899), who stated that “a type specimen<br />
(<strong>of</strong> P. flavostriata) received by Dejean<br />
MONOGRAPHIC REVISION OF PLATYCOELIA 91<br />
from Latreille is in the British Museum.” The<br />
green label “d)” on the lectotype (transcribed<br />
above) is in Dejean’s handwriting and is the<br />
typical form for his labels (compared with an<br />
example in Horn and Kahle [1936]). Arrow<br />
(1899) speculated that there was only one<br />
specimen in the type series, but Latreille did<br />
not explicitly state this. The lectotype has no<br />
locality data but is most similar to specimens<br />
collected in Colombia. Humboldt and<br />
Bonpland traveled through Colombia in 1801-<br />
1802 (Papavero 1971). Although the date on<br />
Latreille’s volume containing the original description<br />
<strong>of</strong> P. flavostriata was 1812, Sherborn<br />
(1899) determined that the actual publication<br />
date was 1813. Ohaus (1904b) described a<br />
variety (P. flavostriata variety herbacea) <strong>of</strong><br />
this species based on one female specimen<br />
(from the Oberthür collection but now at<br />
ZMHB). This is an infrasubspecific (unavailable)<br />
name that is not regulated by the ICZN.<br />
Type locality: Colombia.<br />
DESCRIPTION. Male (n=117). Length 22.0-<br />
30.1 mm, width 11.9-17.8 mm (Fig. 57). Color<br />
lime green to olive green (sometimes darkened<br />
to brownish-green) or yellow; yellow<br />
elytron, pronotum, scutellum margins;<br />
elytron with thin, greenish-yellow longitudinal<br />
stripes on elytral striae 1-7 (sometimes<br />
some are obsolete). Body ovate, strongly convex.<br />
Head: Dorsal surface glabrous. Frons<br />
densely punctate, clypeus rugopunctate,<br />
punctures small or moderate. Frons not depressed.<br />
Frontoclypeal suture incomplete,<br />
absent medially or complete. Clypeal apex<br />
broadly rounded. Eyes separated by approximately<br />
3.4 transverse eye-widths. Labrum<br />
sparsely punctate, with moderately large, setose<br />
punctures, setae tawny. Apex <strong>of</strong> labrum<br />
with triangular, medial tooth; apex <strong>of</strong> tooth<br />
broadly truncate, extending past apex <strong>of</strong><br />
mentum. Apex <strong>of</strong> mentum with triangular<br />
medial tooth curved into oral cavity. Antenna<br />
10-segmented (sometimes appearing 9-segmented);<br />
club slightly shorter than other segments<br />
combined, slightly shorter than length<br />
<strong>of</strong> frons. Pronotum: Surface glabrous, densely<br />
punctate, with small or moderate punctures.<br />
Marginal bead weak apicolaterally, absent<br />
elsewhere. Elytron: Surface glabrous; longitu-