Miroorganisms in Uruguay, Nov. 1999
Collected by A. Matsuda¹, N. Kinoshita¹, K. Hiwatashi and M. Takahashi¹; photo by Y. Tsukii²
(1: Biol. Inst., Tsukuba Univ, 2: Lab. Biol., Hosei Univ.)

PROTISTS

97 Genera, 278 Species

Mastigophora [14; 61]

Kinetoplastida

Bodo


Rhizomastigida

Mastigamoeba sp.


Cryptophyta / Cryptomonadida [2; 2]

Cryptomonas sp.
Chilomonas sp.


Euglenophyta [10; 49]

Euglena [8]

acus; tripteris; ehrenbergii; deses; spirogyra; hemichromata; sp.1; sp.2
Phacus [10]

longicauda; torta; pleuronectes; landekiensis; curvicauda; caudatus; warszewiczii; sp.1 sp.2 sp.3
Lepocinclis [6]

salina; sp.1; wangi; wangi; sp.4; sp.5;
Strombomonas [2]

sp.1; gibberosa;
Trachelomonas [19]

armata var. 1; armata var. 2; dybowski; hispida var. hispida; hispida var. crenulatocollis; playfairii; superba; volvocina; sp.1; sp.2; sp.3; sp.4; sp.5; playfairii; sp.8; sp.10; sp.11; sp.12; sp.13;
Astasia captiva
Cyclidiopsis acus
Menoidium ??
Heteronema
Entosiphon


Unidentified Flagellates

Unidentified sp.1-7

Heliozoea

Actinophrys sol
Unidentified sp.1; sp.2

Lobosea [9; 29]

Trichamoeba miyakka
Saccamoeba
Striamoeba munda
Vannella
Mayorella [5]

bulla; penardi; viridis; sp.1; sp.2;
Arcella [10]

vulgaris; discoides; gibbosa; sp.1; sp.2; sp.3; sp.4; sp.5; sp.6; sp.7;
Difflugia [8]

elegans; lobostoma; scalpellum; pyriformis; sp.1; sp.2; sp.3; sp.5;
Cucurbitella dentata
Centropyxis [1]

var.1; var.2

Nuclearia
Euglypha [3]

acanthophora; aspera; sp.3;
Trinema enchelys
Cyphoderia ampulla

Karyorelictea [1; 1]

Protocruzia

Heterotrichea [3; 3]

Blepharisma seculum
Climacostomum
Spirostomum [3]

ambiguum, intermedium, teres

Spirotrichea [3; 6]

Aspidisca [2]

aculeata; cicada;
Euplotes [3]

minuta, sp.1, sp.2

Gonostomum

Prostomatea [0; 0]

Litostomatea [5; 8]

Loxophyllum
Dileptus
Spathidium [3]

syrtis; sp.1; sp.2;
Lacrymaria sapropelica
Trachelophyllum [2]

sp.1-2

Phyllopharyngea [2; 2]

Chilodonella
Trisigmostoma

Nassophorea [3; 4]

Microthorax [2]

sp.1; sp.2;
Frontonia [?] in prep.

Paramecium

Oligohymenophorea [6; 7]

Tetrahymena
Colpidium
Uronema
Loxocephalus
Vorticella sp.1-2
Plagiopyla

Colpodea [3; 3]

Cyrtolophosis
Colpoda
Tillina


Unidentified Ciliophora sp.1-3

Chrysophyceae [4; 4]

Spumella
Ochromonas sp.
Uroglenopsis ??
Anthophysis

Bacillariophyceae [5; 25]

Cymbella
Melosira [4]

sp.1, sp.2, sp.3, sp.4

Navicula
Pinnuralia [5]

sp.1; sp.2; sp.3; sp.4; sp.5;
Synedra [1]


Unidentified Diatoms sp.1-12

Chlorophyceae [15; 32]

Chlamydomonadales [2; 2]
Chlamydomonas
Pandorina

Chlorococcales [13; 28]
Pediastrum [3]

duplex; boryanum; tetras;

Actinastrum
Scenedesmus [11]

quadricauda; quadricauda; quadricauda; quadricauda; protuberans; acuminatus; ecornis; sp.1; sp.2; sp.3; circumfusus;

Coelastrum [5]

cambricum; reticulatum; astroideum; sp.1; sp.3

Botryococcus
Dimorphococcus lunatus
Dictyosphaerium [3]

sp.1; sp.2; sp.3;
Micractinium
Kirchneriella lunaris
Selenastrum [3]

gracile; sp.1; sp.2;
Monoraphidium griffithii
Quadrigula chodatii
Polyedriopsis

Ulvophyceae [1; 1]

Ulotricales [1; 1]

Gloeotilopsis


Gamophyceae [13; 69]

Zygnematales [13; 69]
Pleurotaenium [4]

eugeneum; nodosum; ovatum; trabecula;
Closterium [9]

acerosum; aciculare; ehrenbergii; gracile; kuetzingii; lanceolatum; moniliferum; sp.5; sp.6;

Staurastrum [17]
Prostaurastrum (腕状突起がない)

dispar; muticum; connatum; orbiculare; sp.4; sp.5; sp.6; sp.7; sp.8; sp.9;
Eustaurastrum (腕状突起がある)

Three arms: sp.10; Six arms: asterias; Seven arms: sp.12; topopekaligense; sp.15;
Unidentified

sp.13; sp.14;
Arthrodesmus [3]

incus; sublatus; sp.1;
Cosmarium [21]
Dysphinctium (細胞は円柱形または亜鈴形。くびれは開く)
　細胞は円柱形 or 類円柱形,くびれは浅い

Actinotaenium: Cell surface smooth
alpestre; sp.2; cucurbita;
Eucosmarium (細胞は扁平で中央のくびれが深い。)
　半細胞は円形, 楕円形, 腎臓形

Globuliferae: Cell surface smooth
depressum; tithophorum;
Ornatae: Cell surface granulated or spiny
logiense; sp.6;
　半細胞は半円形, 半楕円形

Cyclidium: Cell surface smooth
sp.7; sp.8; sp.20;
Cristatae: Cell surface granulated or spiny
sp.10;
　半細胞は截頭ピラミッド形, 梯形

Pyramidatae: Cell surface smooth
pyramidatum; sp.13;
Margaritiferae: Cell surface granulated or spiny
formosulum; orthostichum; subspeciosum; sp.14; sp.15; sp.22;
　半細胞は方形

Tetridium: Cell surface smooth
ornatum;
　半細胞は多角形

Microcosmarium: Cell surface smooth
sp.19;
Euastrum [5]

gemmatum; crameri; elegans; turnerii; sublobatum;
Xanthidium [2]

cristatum; sp.1;

Gonatozygon pilosum
Micrasterias [3]

radiata; ceylanica; sp.1;
Hyalotheca dissiliens
Desmidium swartzii
Sphaerozosma vertebratum
Onychonema laeve

Unidentified Chlorophyta sp.1-8

Oomycetes [1; 1]

Saprolegniales
Unidentified 1

??? [1; 1]

Unidentified 2

Monogononta

Keratella, Brachionus, Monstyla

Chaetonotida 　

Chaetonotus

Nostocales 　

Oscillatoria

Chroococcales 　

Microcystis

Misc. sp.1-4

??? 　

???