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Scientific name:

Species: Platyias quadricornis f. brevispinus (Daday, 1905)					Valid Name: Platyias quadricornis (Ehrenberg, 1832)
Parent taxa: Genus / Family / Order / Superorder / Subclass / Class Platyias: Brachionidae: Ploima: Pseudotrocha: Monogononta: Eurotatoria					Taxonomic / nomenclatural notes: • Platyias leloupi f. latiscapularis Koste after Branco et al. (2005; fig.29) [Ref.27348] not Platyias quadricornis f. brevispinus (Daday) after Branco et al. (2005; fig.30) [Ref.27348] [=Platyias leloupi f. latiscapularis Koste] • figure captions were apparently confused in Branco et al.'s (op. cit.) illustrations of Platyias leloupi f. latiscapularis Koste (shown in Fig.30, not Fig. 29!) and Platyias quadricornis f. brevispinus (Daday) (shown in Fig.29, not Fig. 30!) • Originally proposed as an infrasubspecific variant, made available nomenclaturally at subspecific rank by Bartoš (1959:356) [Ref.15330].
Nomenclatural status: junior subjective synonym of nominotypical taxon	Species group name declinable: no	Validity: not valid	Taxon Rank: Forma	Availability: available
Original Combination: Noteus quadricornis var. brevispinus		Original Spelling: Noteus quadricornis var. brevispinus			Latest Revision: Koste, W (1978): Rotatoria. Die Rädertiere Mitteleuropas. Ein Bestimmungswerk, begründet von Max Voigt. Überordnung Monogononta. 673, 234 pls.
Page last modified on: 30.08.2019 by C.D. Jersabek

Original description

Daday, E (1905): Zoologica 18
p.118, pl.6, fig.15

Literature documentations

Kutikova, L A (1970): Fauna SSSR 104
after Fadeev (unpublished)

Observation images

Image courtesy of ANSP (Jersabek et al. 2003) [Ref.15798]; female, dorsal view

Author(s)(sorted ascending) Filter	Journal / Book Filter	Vol. Filter	Identification Filter
Branco, C W C;B Kozlowsky-Suzuki;S Jose De Paggi, 2005	Studies on Neotropical Fauna and Environment	40
Daday, E, 1905	Zoologica	18
Jersabek, C D, 2003	Bishop Museum Occasional Papers	74	Platyias quadricornis f. brevispinus (Daday, 1905)
Jersabek, C D, 2003	Bishop Museum Occasional Papers	74	Platyias quadricornis f. brevispinus Daday, 1905
Jersabek, C D;E Bolortsetseg, 2010	Proceedings of the Academy of Natural Sciences of Philadelphia	159	Platyias quadricornis f. brevispinus (Daday, 1905)
Jersabek, C D;E Bolortsetseg, 2010	Proceedings of the Academy of Natural Sciences of Philadelphia	159	Platyias quadricornis f. brevispinus Daday, 1905
Jersabek, C D;H Segers;B J Dingmann, 2003	The Academy of Natural Sciences of Philadelphia, Special Publications	20	Platyias quadricornis var. brevispinus (Daday, 1905)
Koste, W, 1972	Amazoniana	3
Koste, W, 1978	Rotatoria. Die Rädertiere Mitteleuropas. Ein Bestimmungswerk, begründet von Max Voigt. Überordnung Monogononta.
Koste, W;K Böttger, 1992	Amazoniana	12
Kutikova, L A, 1970	Fauna SSSR	104

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Locality(sorted ascending) Filter	Micro- / Macrohabitat Filter	Date Filter	Source Filter	Doc. Filter	Art Filter
Hanamaulu Stream	Eichhornia sp. (water hyazinth), among roots (interrhizon) / Stream, freshwater (lowland)	25.03.2001	Expedition, Literature / - / Published Information	2052	L
Har Us Nuur (A)	Open water (littoral) / Lake, freshwater	19.08.2006	Expedition, Literature / - / Published Information	1	L
Har Us Nuur (B)	Littoral vegetation (Macrophytes and partly emersed terrestrial plants) / Lake, freshwater	19.08.2006	Expedition, Literature / - / Published Information	2052	L
Har Us Nuur (C)	Water lilies (Nymphaea), including open water between leaves / Lake, freshwater	19.08.2006	Expedition, Literature / - / Published Information	1	L
Kanaele bog pool	Mixed sample: open water, and bottom sediments / Pool, dystrophic bog	26.03.2001	Expedition, Literature / - / Published Information	4	L

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Geographical Range: Nominal species cosmopolitan, the variety’s range Disjunct, including Palaearctic, Afrotropical, Neotropical, and Pacific regions.
Macrohabitat: Lake, freshwater; Pool, dystrophic bog; Stream, freshwater (lowland);	Microhabitat: Eichhornia sp. (water hyazinth), among roots (interrhizon); Littoral vegetation (Macrophytes and partly emersed terrestrial plants); Mixed sample: open water, and bottom sediments; Open water (littoral); Water lilies (Nymphaea), including open water between leaves;
Temperature: 18.50°C to 24.50°C, avg=22.36°C, n=5	Redox: -55.00mV to -27.00mV, avg=-44.67mV, n=3
Oxygen: 4.10mg/l to 10.50mg/l, avg=7.30mg/l, n=2	Conductivity: 40.00µs/cm to 420.00µs/cm, avg=279.20µs/cm, n=5
Saturation: 59.00% to 151.00%, avg=105.00%, n=2	TDS: 180.00mg/l to 202.00mg/l, avg=187.33mg/l, n=3
PH: 5.30 to 7.74, avg=7.07, n=5	Salinity: 0.20ppt to 0.20ppt, avg=0.20ppt, n=3
Ecology summary: Benthic and semiplanktonic in stagnant and slow running freshwater (Jersabek & Bolortsetseg, 2010) [Ref.18457].	Food:

Main Region(sorted ascending) Filter	Subregion(sorted ascending) Filter	Continent Filter	Country Filter	Province/State Filter	District/County Filter	Comments Filter
Afrotropis	- n.s. -	- n.s. -	- n.s. -	- n.s. -	- n.s. -	P. q. quadr.: P,N,Nt,O,A,E
Neotropis	- n.s. -	- n.s. -	- n.s. -	- n.s. -	- n.s. -	P. q. quadr.: P,N,Nt,O,A,E
Pacific	- n.s. -	- n.s. -	- n.s. -	- n.s. -	- n.s. -	P. q. quadr.: P,N,Nt,O,A,E
Pacific	Hawaiian	Pacific (Oceania)	United States of America (Hawaii)	Hawaii	Kauai Co.
Palaearctis	- n.s. -	- n.s. -	- n.s. -	- n.s. -	- n.s. -	P. q. quadr.: P,N,Nt,O,A,E
Palaearctis	P2 Siberian	Asia	Mongolia	Hovd	Buyant soum