Belongs within: Nautiloculinida.
Haplophragmoides is a genus of planispiral Foraminifera known from the Carboniferous to the present day (Loeblich & Tappan 1964).
Characters (from Loeblich & Tappan 1964): Test planispirally coiled, involute; wall agglutinated, aperture an equatorial interiomarginal slit.
Haplophragmoides Cushman 1910G86 [incl. Asanospira Takayanagi 1960LT64, Robulammina Montanaro Gallitelli 1947LT64]
|--*H. canariensis (d’Orbigny 1839) [=Nonionina canariensis]LT64
|--H. brodskyi Mikhalevich 1976G86
|--H. columbiensisLT64
|--H. compressa LeRoy 1939H03
|--H. concavusBL79
|--H. gigasLT64
|--H. glabraC40
|--H. howardensisI02
|--H. kyushuense (Asano 1950) [=Cribrostomoides kyushuense]H03
|--H. robulus [=*Robulammina robulus]LT64
|--H. rugosaC40
|--H. scitulumC40
|--H. teshioensis (Asano 1950) [=Lenticulina teshioensis, *Asanospira teshioensis]LT64
|--H. topagorukensisLT64
`--H. wilbertiPH03
*Type species of generic name indicated
References
[BL79] Basov, V. A., B. G. Lopatin, I. S. Gramberg, A. I. Danjushevskaya, V. Ya. Kaban’kov, V. M. Lazurkin & D. K. Patrunov. 1979. Lower Cretaceous lithostratigraphy near Galicia Bank. Initial Reports of the Deep Sea Drilling Project 47: 683–717.
[C40] Cushman, J. A. 1940. Foraminifera: Their classification and economic use 3rd ed. Harvard University Press: Cambridge (Massachusetts).
[G86] Golemansky, V. G. 1986. Rhizopoda: Foraminiferida. In: Botosaneanu, L. (ed.) Stygofauna Mundi: A Faunistic, Distributional, and Ecological Synthesis of the World Fauna inhabiting Subterranean Waters (including the Marine Interstitial) pp. 17–20. E. J. Brill/Dr. W. Backhuys: Leiden.
[H03] Hanagata, S. 2003. Miocene-Pliocene Foraminifera from the Niigata oil-fields region, northeastern Japan. Micropaleontology 49 (4): 293–340.
[I02] Ibrahim, M. I. A. 2002. Late Albian-Middle Cenomanian palynofacies and palynostratigraphy, Abu Gharadig-5 well, Western Desert, Egypt. Cretaceous Research 23: 775–788.
[LT64] Loeblich, A. R., Jr & H. Tappan. 1964. Sarcodina: chiefly “thecamoebians” and Foraminiferida. In: Moore, R. C. (ed.) Treatise on Invertebrate Paleontology pt C. Protista 2 vol. 1. The Geological Society of America and The University of Kansas Press.
[PH03] Pawlowski, J., M. Holzmann, J. Fahrni & S. L. Richardson. 2003. Small subunit ribosomal DNA suggests that the xenophyophorean Syringammina corbicula is a foraminiferan. Journal of Eukaryotic Microbiology 50: 483–487.