Megalomma, Johansson, 1925
publication ID |
https://doi.org/ 10.3853/j.0067-1975.61.2009.1529 |
persistent identifier |
https://treatment.plazi.org/id/2202BF4F-FFD9-5B69-FD9F-5706FD51FF22 |
treatment provided by |
Felipe |
scientific name |
Megalomma |
status |
|
Key to Australian species of Megalomma View in CoL
1 Dorsal collar margins fused to the faecal groove .......................................................................... 2
—— Dorsal collar margins well separated ............................................................................................. 4
2 Dorsal collar lappets present .......................................................................................................... 3
—— Dorsal lappets absent ............................................................................................... M. inflata n.sp.
3 Lappets large, spatulate in shape ................................................................... M. cf. acrophthalmos
—— Low lappets. Over 20 rows cells in radiolar skeleton........................................... M. phyllisae n.sp.
4 Subdistal eyes in dorsalmost and lateral radioles .............................................. M. interrupta n.sp.
—— Subdistal eyes present only in dorsal most radioles (1–3 pairs) ............................. M. cf. miyukiae the species described in Australia.
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