Micropsephodes Champion, 1913
publication ID |
https://doi.org/ 10.1649/0010-065X(2000)054[0232:ANSOMF]2.0.CO;2 |
persistent identifier |
https://treatment.plazi.org/id/03FBFE36-FFF6-FF84-BC4D-FE777980FB72 |
treatment provided by |
Carolina |
scientific name |
Micropsephodes Champion |
status |
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Type species: Micropsephodes serraticornis Champion, 1913:119
Diagnosis. Form roundconvex, integument glabrous, vestiture of very sparse setae (more or less absent in some specimens), with the exception of ventrites and labrum. Head transverse and partially concealed beneath pronotum. Eyes large and prominent. Antennae 8segmented, first segment elongate, second ovate, third through fifth small, last three larger and forming a welldefined club. Mola with welldeveloped hyaline prostheca. Lacinia narrow in width; apex with one or two setae; galea bearing well developed spinelike setae; terminal maxillary palpomere subulate. Mentum transverse; terminal labial palpomere globular. Pronotum broadly lobed basally, lacking carinae or sulci, with narrow lateral margins. Base of pronotum near marginal bead with a fine row of micropunctures. Prosternum small, narrow, produced medially to form a narrow intercoxal process narrowly separating the procoxae. Mesosternum flat, intercoxal process quadrate and widely separating mesocoxae. Metasternum twice length of mesosternum medially. Metacoxae widely separated by intercoxal process of first abdominal sternite. Elytron bearing very sparse erect setae; row of erect setae on margin of epipleural carina; apex in male lacking tubercle. Tarsi 3segmented, first and third segments elongate, second short; claws basally smooth; basal protarsomere of male not modified into a ‘‘file.’’
Comments. Champion (1913) described the genus as having 7segmented antennae, but noted that an additional segment of the funicle may be present and difficult to observe in pinned material (see also Strohecker 1953). We confirmed that there are 8segments in the antennae of specimens that are cleared in KOH and examined with a compound microscope.
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