| Name | Author | Source | Citation | Year |
|---|
| EUSYRACOSPHAERA | Kamptner | image |
| SYRACOSPHAERA | Lohmann | image |
| SYRACOSPHAERA | | image |
| SYRACOSPHAERA | | image |
| Syracosphaera adriatica | Schiller | image |
| Syracosphaera ampliora | H. Okada & McIntyre | image |
| Syracosphaera andruleitii | A. Kleijne & L. Cros | Micropaleontology | 55: 428, pl. 1 | 2009 |
| Syracosphaera anthos | (Lohmann) R.W. Jordan & J.R. Young | International Nannoplankton Association Newsletter | 12{1}: 15 | 1990 |
| Syracosphaera antiqua | P.R. Bown, J.A. Lees, & J.R. Young | Journal of Micropalaeontology | 36: 162, figs. 4:17, 5:12, 5:14, 6:1-5, 6:10 | 2017 |
| Syracosphaera aperta | Schlauder | image |
| Syracosphaera apsteinii_('apsteini') | Lohmann | image |
| Syracosphaera arethusae | (Kamptner) M.V. Triantaphyllou et al. | Micropaleontology | 61: 463 | 2015 |
| Syracosphaera atlantica | Busch | image |
| Syracosphaera aurisinae | (Kamptner) S. Keuter, G. Koplovitz, A. Zingone, J.R. Young & M.J. Frada in Keuter et al., | Journal of Micropalaeontology | 40: 86 | 2021 |
| Syracosphaera azureaplaneta | J.R. Young, P.R. Bown, L. Cros, K. Hagino & R.W. Jordan | Journal of Nannoplankton Research | 38: 3, pl.1: figs. 1-4 | 2018 |
| Syracosphaera bifenestrata | Schiller | image |
| Syracosphaera binodata | (Kamptner) Kamptner | image |
| Syracosphaera bisecta | Hay, Mohler, & Wade | image |
| Syracosphaera borealis | H. Okada & McIntyre | image |
| Syracosphaera brandtii_('Brandti') | Schiller | image |
| Syracosphaera brasiliensis | Lohmann | image |
| Syracosphaera canariensis | F. Bernard | image |
| Syracosphaera carterae | Braarud & Fagerland | image |
| Syracosphaera carterae | T. Braarud & E. Fagerland | Avh. Norske Vid.-Akad. Oslo, Mat. -Naturv. Kl. | 1946{2}: 4, pl. | 1946 |
| Syracosphaera castellata | A. Kleijne & L. Cros | Micropaleontology | 55: 429, pl. 2 | 2009 |
| Syracosphaera catillifera | Kamptner | image |
| Syracosphaera caudata | Braarud, Gaarder, & Grøntved | image |
| Syracosphaera clathrata | P. Roth & Hay | image |
| Syracosphaera clava | Hay & Beaudry | image |
| Syracosphaera clypeata | Lecal-Schlauder | image |
| Syracosphaera confusa | P. Halldal & J. Markali | Avh. Norske Vid. Akad. Oslo, Mat.-Naturv. Kl. | 1955{1}: 13, pl. XIII | 1955 |
| Syracosphaera cordiformis | Schiller | image |
| Syracosphaera corii | Schiller | image |
| Syracosphaera cornifera | Schiller | image |
| Syracosphaera cornus | Kamptner | image |
| Syracosphaera corolla | A.R. Loeblich, Jr. & H. Tappan | image |
| Syracosphaera corolla | J. Lecal | Vie et Milieu | 16: 252, pl. I | 1966 |
| Syracosphaera coronata | Schiller | image |
| Syracosphaera coronifera | Lecal-Schlauder | image |
| Syracosphaera corrugis | H. Okada & McIntyre | image |
| Syracosphaera crustula | Schlauder | image |
| Syracosphaera cupulifera | Schiller | image |
| Syracosphaera dalmatica | Kamptner | image |
| Syracosphaera decussata | Hay & Beaudry | image |
| Syracosphaera dentata | Lohmann | image |
| Syracosphaera didyma | A. Kleijne & L. Cros | Micropaleontology | 55: 430, pl. 3 | 2009 |
| Syracosphaera dilatata | (Heimdal) R.W. Jordan, A. Kleijne, & B.R. Heimdal | INA Newsletter | 15: 18 | 1993 |
| Syracosphaera dilatata | Jordan et al. | image |
| Syracosphaera dorisa | Schlauder | image |
| Syracosphaera elevata | Archontikis, J.R. Young, & L. Cros | Acta Protozool. | 59: 137, pl. 6 | 2020 |
| Syracosphaera elongata | M. Droop | image |
| Syracosphaera elongata | M.R. Droop | J. Mar. Biol. Assoc. U.K. | 34: 240, figs. 12-14 | 1955 |
| Syracosphaera epigrosa | H. Okada & McIntyre | image |
| Syracosphaera excentrica | Lohmann | image |
| Syracosphaera exigua | H. Okada & McIntyre | image |
| Syracosphaera florida | Sánchez-Suárez | Biologia Marina, Acta Cientifica Venezolana | 41: 152-158 | 1990 |
| Syracosphaera formosa | Bukry & Bramlette | image |
| Syracosphaera gaarderae | (A.M. Borsetti & F. Cati) S. Keuter, J.R. Young & M.J. Frada | Mar. Micropaleontol. | 148: 60 | 2019 |
| Syracosphaera grundii_('Grundi') | Schiller | image |
| Syracosphaera halldalii f. dilatata | (Heimdal) R.W. Jordan & J.R. Young | International Nannoplankton Association Newsletter | 12{1}: 15 | 1990 |
| Syracosphaera halldalii | Gaarder | image |
| Syracosphaera halldalii | K.R. Gaarder ex R.W. Jordan & J.C. Green | J. Mar. Biol. Assoc. U.K. | 74: 160 | 1994 |
| Syracosphaera hastata | A. Kleijne & L. Cros | Micropaleontology | 55: 432, pl. 4 | 2009 |
| Syracosphaera heimii_('heimi') | Lohmann | image |
| Syracosphaera hentschelii_('Hentscheli') | J. Schiller | Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., | 10{2}: 258 | 1930 |
| Syracosphaera hexagona | Schlauder | image |
| Syracosphaera hirsuta | A. Kleijne & L. Cros | Micropaleontology | 55: 438, pl. 6 | 2009 |
| Syracosphaera histrica | Kamptner | image |
| Syracosphaera jonesii_('jonesi') | (Cohen) Beaudry & Hay | image |
| Syracosphaera kareniae | K. Perch-Nielsen ex J.R. Young in Keuter et al., | Journal of Micropalaeontology | 40: 80 | 2021 |
| Syracosphaera labrosa | Bukry & Bramlette | image |
| Syracosphaera lactaria | A.R. Loeblich, Jr. & H. Tappan | image |
| Syracosphaera lafourcadei_('lafourcadii') | (J. Lecal) Archontikis, J.R. Young, & L. Cros | Acta Protozool. | 59: 129 | 2020 |
| Syracosphaera lamina | Lecal-Schlauder | image |
| Syracosphaera leptolepis | A. Kleijne & L. Cros | Micropaleontology | 55: 440, pl. 6 | 2009 |
| Syracosphaera lohmannii | Brunnthaler | Internat. Rev. d. ges. Hydrobiol. u. Hydrogr. | 3: 546, fig. 1 | 1910/1911 |
| Syracosphaera lunaria | H. Stradner & R. Fuchs in E. Brestenská (ed.) | Chronostratigraphie und Neostratotypen | 6: 496, pl. 13: figs. 13-16 (on pp. 524-525) | 1978 |
| Syracosphaera marginiporata_(`marginaporata') | M. Knappertsbusch | J. Micropalaeontol. | 12: 72, pl. 2 | 1993 |
| Syracosphaera maxima | Halldal & Markali | image |
| Syracosphaera mediterranea | Lohmann | image |
| Syracosphaera mediterranea var. binodata | Kamptner | image |
| Syracosphaera minuta | Halldal | image |
| Syracosphaera molischii var. pertusa | Archontikis, J.R. Young, & L. Cros | Acta Protozool. | 59: 125, pl. 1: figs. 4-6 | 2020 |
| Syracosphaera molischii_('Molischi') | Schiller | image |
| Syracosphaera nana | (Kamptner) H. Okada & McIntyre | image |
| Syracosphaera nodosa | Kamptner | image |
| Syracosphaera noroitica_(`noroiticus') | M. Knappertsbusch | J. Micropalaeontol. | 12: 71, pl. 1 | 1993 |
| Syracosphaera oculata | Lecal-Schlauder | image |
| Syracosphaera operculata | A. Kleijne & L. Cros | Micropaleontology | 55: 442, pl. 7 | 2009 |
| Syracosphaera orbiculus | H. Okada & McIntyre | image |
| Syracosphaera origami | (L. Cros & P. McGrane) Archontikis, J.R. Young, & L. Cros | Acta Protozool. | 59: 129 | 2020 |
| Syracosphaera ossa | A.R. Loeblich, Jr. & H. Tappan | image |
| Syracosphaera ovata | Schiller | image |
| Syracosphaera pastillusa | Lecal-Schlauder | image |
| Syracosphaera pemmadiscus | F.H. Chang | Phycologia | 52: 619, figs. 1-8 | 2013 |
| Syracosphaera periperforata | (A. Kleijne) Archontikis, J.R. Young, & L. Cros | Acta Protozool. | 59: 129 | 2020 |
| Syracosphaera periperforata var. cylindrata | Archontikis, J.R. Young, & L. Cros | Acta Protozool. | 59: 134, pl. 4: figs. 3, 4 | 2020 |
| Syracosphaera periperforata var. tridentata | Archontikis, J.R. Young, & L. Cros | Acta Protozool. | 59: 134, pl. 4: figs. 5, 6 | 2020 |
| Syracosphaera pila | Lecal-Schlauder | image |
| Syracosphaera pirus | Halldal & Markali | image |
| Syracosphaera profunda | F. Bernard | image |
| Syracosphaera prolongata | Gran | image |
| Syracosphaera prolongata | Gran | image |
| Syracosphaera protrudens | H. Okada & McIntyre | image |
| Syracosphaera pseudohexangularis | Schiller | image |
| Syracosphaera pulchra | Lohmann | image |
| Syracosphaera pulchroides | Halldal & Markali | image |
| Syracosphaera quadricornu | Schiller | image |
| Syracosphaera quadriperforata | Kamptner | Arch. Protistenk. | 89: 302, pl. 15: figs. 15, 16 | 1937 |
| Syracosphaera quatricornu | Schiller | image |
| Syracosphaera radiata | Schiller | image |
| Syracosphaera reniformis | A. Kleijne & L. Cros | Micropaleontology | 55: 444, pl. 8 | 2009 |
| Syracosphaera repagula | P.R. Bown, J.A. Lees, & J.R. Young | Journal of Micropalaeontology | 36: 163, figs. 5:13, 6:6-9 | 2017 |
| Syracosphaera revisera | A.R. Loeblich & H. Tappan | image |
| Syracosphaera rhombica | H. Andruleit, A.E. Agbali, & R.W. Jordan | Revue de micropaléontologie | 59: 234, figs. 1-8 | 2016 |
| Syracosphaera ribosa | (Kamptner) Borsetti & Cati | image |
| Syracosphaera robusta | Lohmann | image |
| Syracosphaera roscoffensis | P. Dangeard | Proc.-Verb. Soc. Linn. Bordeaux | 86: 47, figs. a-c | 1934 |
| Syracosphaera rotaconica | Archontikis, J.R. Young, & L. Cros | Acta Protozool. | 59: 134, pl. 5 | 2020 |
| Syracosphaera rotula | H. Okada & McIntyre | image |
| Syracosphaera schilleri | Kamptner | image |
| Syracosphaera scutata | J. Lecal-Schlauder | Ann. Inst. Océanogr. [Monaco] | ser. 2, 26: 281, fig. 17 | 1951 |
| Syracosphaera serrata | A. Kleijne & L. Cros | Micropaleontology | 55: 446, pl. 9 | 2009 |
| Syracosphaera spinosa | Lohmann | image |
| Syracosphaera squamosa | A. Kleijne & L. Cros | Micropaleontology | 55: 447, pl. 10 | 2009 |
| Syracosphaera subsalsa | (Conrad) Kamptner | image |
| Syracosphaera tanzanensis | P.R. Bown | J. Nannoplankton Res. | 27: 34, pl. 20: figs. 21-25 | 2005 |
| Syracosphaera tenuis | Lohmann | Archiv Protistenk. | 1: 134, pl. 5: figs. 38-41, 41a,b | 1902 |
| Syracosphaera tuberculata | Kamptner | image |
| Syracosphaera tumularis | Sánchez-Suárez | Biologia Marina, Acta Cientifica Venezolana | 41: 152-158 | 1990 |
| Syracosphaera uninodata | Schlauder | image |
| Syracosphaera uniperforata | F. Bernard | image |
| Syracosphaera unipunctata | Schlauder | image |
| Syracosphaera variabilis | (Halldal & Markali) Kling | image |
| Syracosphaera variabilis | (Kützing) H. Okada & McIntyre | image |
| Syracosphaera wechesensis | Bukry & Percival | image |
| Syracosphaera winteri | S. Keuter, G. Koplovitz, A. Zingone, J.R. Young & M.J. Frada in Keuter et al., | Journal of Micropalaeontology | 40: 77, figs. 1, 2 | 2021 |
| SYRACOSPHAERACEAE | Kamptner (subfamilies) | image |
| SYRACOSPHAERACEAE | Kamptner | image |
| SYRACOSPHAERACEAE | Lemmermann | image |
| SYRACOSPHAERACEAE | Lemmermann | image |