Foraminifera taxon details
Janischewskina Mikhailov, 1939 †
721393 (urn:lsid:marinespecies.org:taxname:721393)
accepted
Genus
Janischewskina typica Mikhailov, 1939 † (type by original designation)
Samarina Rauzer-Chernousova & Reitlinger, 1940 † · unaccepted (Subjective junior synonym in...)
Subjective junior synonym in opinion of Loeblich & Tappan, 1987
- Species Janischewskina adtarusia Gibshman, Zaytseva & Stepanova in Gibshman, Vevel, Zaytseva & Stepanova, 2020 †
- Species Janischewskina banphitensis (Saurin, 1960) †
- Species Janischewskina calceus (Ganelina, 1956) †
- Species Janischewskina compressa Sosnina, 1976 †
- Species Janischewskina delicata (Malakhova, 1956) †
- Species Janischewskina gibshmanae Cózar, Somerville, Sanz-López & Blanco-Ferrera, 2016 †
- Species Janischewskina isotovae Lebedeva in Stepanov et al., 1975 †
- Species Janischewskina lusca (Saurin, 1960) †
- Species Janischewskina minuscularia (Ganelina, 1956) †
- Species Janischewskina perretae (Vachard & Cózar, 2016) †
- Species Janischewskina rovnensis (Ganelina, 1956) †
- Species Janischewskina typica Mikhailov, 1939 †
- Species Janischewskina baliamadeni (Pille, Vachard & Argyriadis, 2010) † accepted as Cribrospira baliamadeni Pille, Vachard & Argyriadis, 2010 † (unaccepted > superseded combination, Opinion of Vachard and Cózar in Liu et al. (2023))
- Species Janischewskina brigantiensis (Cózar & Somerville, 2006) † accepted as Parajanischewskina brigantiensis Cózar & Somerville, 2006 † (unaccepted > superseded combination, Opinion of Vachard and Cózar in Liu et al. (2023))
- Species Janischewskina compressa Grozdilova & Lebedeva, 1978 † accepted as Cribrospira lebedevae Vachard & Cózar, 2016 † (unaccepted > junior homonym, Junior Homonym of Janischewskina compressa Sosnina & Nikitina, 1976)
- Species Janischewskina inflata Wang, 1982 † accepted as Janischewskina typica Mikhailov, 1939 † (unaccepted > junior subjective synonym, Subjective junior synonym Opinion of Vachard and Cózar in Liu et al. (2023))
- Species Janischewskina ladeinaensis Stepanova & Gibshman, 2017 † accepted as Cribrospira lebedevae Vachard & Cózar, 2016 † (Unnecessary nomen novum. Already replaced.)
- Species Janischewskina lebedevae (Vachard & Cózar, 2016) † accepted as Cribrospira lebedevae Vachard & Cózar, 2016 † (unaccepted > superseded combination, Opinion of Vachard and Cózar in Liu et al. (2023))
- Species Janischewskina operculata (Rauzer-Chernousova & Reitlinger, 1940) † accepted as Janischewskina typica Mikhailov, 1939 † (unaccepted > junior subjective synonym, Subjective junior synonym Opinion of Vachard and Cózar in Liu et al. (2023))
- Species Janischewskina orbiculata (Ganelina, 1956) † accepted as Cribrospira orbiculata (Ganelina, 1956) † (unaccepted > superseded combination, Opinion of Vachard and Cózar in Liu et al. (2023))
marine, brackish, fresh, terrestrial
fossil only
feminine
Mikhailov, A. V. (1939). К характеристике родов Нижнекаменноугольных фораминифер территорики СССР. Нижнекаменноугольные отложения Северо-западного крыла Подмосковного бассейна - On the characteristics of the genera of the Early Carboniferous foraminifers in the territory of the USSR. In: Maliavkin, S. F. (ed.) The Lower Carboniferous deposits of the North-Western limb of Moscow Basin. <em>ГОНТИ - Symposium n° 3 of the Leningrad geological administration.</em> 3: 47–62 (Russian with English summary).
page(s): p. 52 [details] Available for editors
[request]
Mikhailov, A. V. (1935). К вопросу филогении каменноугольных фораминифер - On the question of phylogeny of Carboniferous foraminifera. <em>Изв. Ленингр. геол.-гидро-геодез. треста.</em> 2-3 (7-8): 38-42.
note: Type species figured but not described. [details] Available for editors
[request]
page(s): p. 52 [details] Available for editors

Mikhailov, A. V. (1935). К вопросу филогении каменноугольных фораминифер - On the question of phylogeny of Carboniferous foraminifera. <em>Изв. Ленингр. геол.-гидро-геодез. треста.</em> 2-3 (7-8): 38-42.
note: Type species figured but not described. [details] Available for editors

Diagnosis Test enrolled, planispiral, and involute, incised sutures resulting in septal chamberlets as in Bradyina; wall calcareous,...
Diagnosis Test enrolled, planispiral, and involute, incised sutures resulting in septal chamberlets as in Bradyina; wall calcareous, fibrous, but without the alveolar structure of Bradyina; aperture basal in the early stage, later multiple and cribrate, on an apertural trematophore, sutural openings present in the septal chamberlets. L. Carboniferous (U. Visean); USSR; Belgium; England; Scotland; France. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2025). World Foraminifera Database. Janischewskina Mikhailov, 1939 †. Accessed at: https://www.marinespecies.org/Foraminifera/aphia.php?p=taxdetails&id=721393 on 2025-05-13
Date
action
by
original description
Mikhailov, A. V. (1939). К характеристике родов Нижнекаменноугольных фораминифер территорики СССР. Нижнекаменноугольные отложения Северо-западного крыла Подмосковного бассейна - On the characteristics of the genera of the Early Carboniferous foraminifers in the territory of the USSR. In: Maliavkin, S. F. (ed.) The Lower Carboniferous deposits of the North-Western limb of Moscow Basin. <em>ГОНТИ - Symposium n° 3 of the Leningrad geological administration.</em> 3: 47–62 (Russian with English summary).
page(s): p. 52 [details] Available for editors
[request]
original description (of Samarina Rauzer-Chernousova & Reitlinger, 1940 †) Rauzer-Chernousova, D. M.; Belyaev, G. M.; Reytlinger, E. A. (1940). О фораминиферах каменноугольных отложений Самарской Луки - About Carboniferous foraminifera from the Samara bend. <em>Тр. НГРИ - Trudy Neftyanogo Geologo-Razvedochnogo Instituta.</em> n. ser., 7: 1-87., available online at https://books.google.pt/books?id=9WVEDwAAQBAJ
page(s): p. 53 [details] Available for editors
[request]
original description (of Samarina Rauzer-Chernousova & Reitlinger, 1940 †) Rauzer-Chernousova, D. M.; Fursenko, A. V. (1937). Определитель фораминифер нефтеносных районов СССР, ч. 1 - The Key Book on Foraminifera of the Oil-bearing Regions of the USSR, part. 1. <em>Leningrad·Moscow: ONTI.</em> 1-319.
note: Nomen manuscriptum [details] Available for editors
[request]
basis of record Loeblich, A. R.; Tappan, H. (1987). Foraminiferal Genera and their Classification. Van Nostrand Reinhold Company, New York. 970pp., available online at https://books.google.pt/books?id=n_BqCQAAQBAJ
note: Gives 1935 as the date of availability. [details] Available for editors
[request]
original description (unavailable nomenclaturally) Mikhailov, A. V. (1935). К вопросу филогении каменноугольных фораминифер - On the question of phylogeny of Carboniferous foraminifera. <em>Изв. Ленингр. геол.-гидро-геодез. треста.</em> 2-3 (7-8): 38-42.
note: Type species figured but not described. [details] Available for editors
[request]
page(s): p. 52 [details] Available for editors

original description (of Samarina Rauzer-Chernousova & Reitlinger, 1940 †) Rauzer-Chernousova, D. M.; Belyaev, G. M.; Reytlinger, E. A. (1940). О фораминиферах каменноугольных отложений Самарской Луки - About Carboniferous foraminifera from the Samara bend. <em>Тр. НГРИ - Trudy Neftyanogo Geologo-Razvedochnogo Instituta.</em> n. ser., 7: 1-87., available online at https://books.google.pt/books?id=9WVEDwAAQBAJ
page(s): p. 53 [details] Available for editors

original description (of Samarina Rauzer-Chernousova & Reitlinger, 1940 †) Rauzer-Chernousova, D. M.; Fursenko, A. V. (1937). Определитель фораминифер нефтеносных районов СССР, ч. 1 - The Key Book on Foraminifera of the Oil-bearing Regions of the USSR, part. 1. <em>Leningrad·Moscow: ONTI.</em> 1-319.
note: Nomen manuscriptum [details] Available for editors

basis of record Loeblich, A. R.; Tappan, H. (1987). Foraminiferal Genera and their Classification. Van Nostrand Reinhold Company, New York. 970pp., available online at https://books.google.pt/books?id=n_BqCQAAQBAJ
note: Gives 1935 as the date of availability. [details] Available for editors

original description (unavailable nomenclaturally) Mikhailov, A. V. (1935). К вопросу филогении каменноугольных фораминифер - On the question of phylogeny of Carboniferous foraminifera. <em>Изв. Ленингр. геол.-гидро-геодез. треста.</em> 2-3 (7-8): 38-42.
note: Type species figured but not described. [details] Available for editors

From editor or global species database
Diagnosis Test enrolled, planispiral, and involute, incised sutures resulting in septal chamberlets as in Bradyina; wall calcareous, fibrous, but without the alveolar structure of Bradyina; aperture basal in the early stage, later multiple and cribrate, on an apertural trematophore, sutural openings present in the septal chamberlets. L. Carboniferous (U. Visean); USSR; Belgium; England; Scotland; France. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]