| P. punicea | 
 
	 P. punicea ?
	 22, 42 μm φ
	 Omine-numa
	 Tsukiyono
	 Gunma, 2003 | 
 
	 P. punicea
	  μm φ
	 Miyatoko m.5
	 Minami-Aizu
	 Fukushima, 2008
	
   | 
 
	 P. punicea
	 29 μm φ
	 near Omine-numa
	 Minakami
	 Gunma, 2007
	
   | 
 
	 P. punicea
	 33.5 μm φ
	 Omine-numa 4
	 Minakami
	 Gunma, 2007
	
   | 
 
	 P. punicea
	  μm φ
	 Near Omine-numa
	 Minakami
	 Gunma, 2008
	
   | 
 
	 P. punicea
	  μm φ
	 Kareki-numa
	 Nikko
	 Tochigi, 2008.9 | 
 
	 P. punicea
	  μm φ
	 Kareki-numa
	 Nikko
	 Tochigi, 2008.8 | 
 
	 P. punicea
	  μm φ
	 Kannon-numa
	 Shimogo
	 Fukushima, 2008
	
   | 
 
	 P. punicea
	 33-35 μm φ
	 Mi-ike 3
	 Norikura highland
	 Nagano, 2007
	
   | 
 
	 P. punicea
	 28 μm diam.
	 Koigakubo marsh
	 Tessei-cho
	 Okayama, 2004 | 
 
	 P. punicea
	 37 μm φ
	 Kodanuki marsh
	 Fujinomiya
	 Shizuoka, 2006
	
   | 
 
	 P. punicea
	  μm φ
	 Water reservoir
	 Iiyama
	 Nagano, 2008
	
   | 
| P. exigua | 
 
	 P. exigua
	 22 μm diam.
	 Kodanuki marsh
	 Fujinomiya
	 Shizuoka, 2005 | 
 
	 P. exigua
	 18 μm φ
	 Kannon-numa
	 Shimogo
	 Fukushima, 2005 | 
 
	 P. exigua ?
	 28 μm diam.
	 Kannon-numa
	 Shimogo
	 Fukushima, 2005 | 
 
	 P. exigua
	 30 μm φ
	 Ishinazaka
	 Furukawa
	 Miyagi, 2003 | 
 
	 P. exigua
	 19 μm diam. φ
	 Kashiwa
	 Chiba, 2002 | 
 
	 P. exigua
	 26 μm φ
	 Myoyo
	 Fukiage
	 Saitama, 2004 | 
 
	 P. exigua
	 25 μm φ
	 Higashi-sano
	 Hakuba
	 Nagano, 2004 | 
 
	 P. exigua
	 26 μm φ
	 Karakemi marsh 5
	 Omachi
	 Nagano, 2007
	
   | 
 
	 P. exigua
	 18 μm φ
	 Imou bog
	 Toyohashi
	 Aichi, 2004 | 
 
	 P. exigua
	 26 μm φ
	 Ikenokochi m.1
	 Tsuruga
	 Fukui, 2006
	
   | 
 
	 P. exigua
	  μm φ
	 Near Omine-numa
	 Minakami
	 Gunma, 2008
	
   | 
 
	 P. exigua
	 14-32 μm diam.
	 Hiroshima, 1998
	 | 
 
	 P. exigua
	 25 μm φ
	 Kashibaru m.6
	 Karatsu
	 Saga, 2006
	
   | 
 
	 P. exigua
	  μm φ
	 Kashibaru m.
	 Karatsu
	 Saga, 2008
	
   | 
 
	 P. exigua ?
	 25 μm φ
	 Kodanuki marsh
	 Fujinomiya
	 Shizuoka, 2005 | 
 | 
 
	 P. stammeri
	  or Pinaciophora sp. ?
	  μm
	 Fukushima, 1999 | 
 
	 P. stammeri
	  or Pinaciophora sp. ?
	  μm
	 Japan, 199? | 
 
	 P. ovuligera ?
	 30 μm φ
	 Tane-ike
	 Togakushi highland
	 Nagano, 2005 | 
 
	 Pompholyxophrys sp.
	 12 μm diam.
	 Japan, 199? | 
 
	 Pompholyxophrys sp.
	  μm diam.
	 near Teruoka p.
	 Iiyama
	 Nagano, 2008
	
   | 
 
	 Pompholyxophrys sp.
	  μm diam.
	 Miyatoko m.3
	 Minami-Aizu
	 Fukushima, 2008
	
   | 
 
	 Pompholyxophrys ?
	 63 μm
	 Japan, 1999 |