Diaspis, Costa, 1828
publication ID |
https://doi.org/ 10.11646/zootaxa.4991.2.10 |
publication LSID |
lsid:zoobank.org:pub:F9EC011B-5595-4D2F-A834-D5CD758C6A4D |
DOI |
https://doi.org/10.5281/zenodo.5029896 |
persistent identifier |
https://treatment.plazi.org/id/03E78785-6D7F-FFA1-DFC4-F0C4E1BC0015 |
treatment provided by |
Plazi |
scientific name |
Diaspis |
status |
|
Genus DIASPIS Costa, 1828 View in CoL View at ENA
Genus diagnosis. Body turbinate or subcircular, membranous except for pygidium; prosoma becoming slightly swollen with maturity. Ducts with 2-barred inner ends. Median lobes (L 1), although sometimes close together, never yoked or zygotic; with a pair of setae present between median lobes. Second and third lobes (L 2 and L 3) smaller than L 1, each bilobed; fourth lobes (L 4) reduced; often with a pronounced sclerotized spur in position of each fifth lobe (L 5). Gland spines quite small, present singly as far forward as just lateral to each L 3, more numerous on abdominal segments III and IV; absent from between L 1. Marginal pygidial macroducts usually numbering 6 on each side. Submarginal ducts the same size as marginal macroducts or smaller, number various. Perivulvar pores present in 5 groups.
No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.