Eucyclops serrulatus
(tree size 16)
Eucyclops speratus
(tree size 3)
Eucyclops prionophorus
Eucyclops phaleratus
Eucyclops festivus
Eucyclops macrurus
(tree size 4)
Eucyclops macruroides
(tree size 3)
Eucyclops elegans
Eucyclops agilis
(tree size 3)
Eucyclops borealis
Eucyclops conrowae
Eucyclops bondi
Eucyclops neomacruroides
Eucyclops denticulatus
Eucyclops serratulus
Eucyclops acanthoides
Eucyclops affinis
Eucyclops agiloides
(tree size 3)
Eucyclops albuferensis
Eucyclops alter
Eucyclops alticola
Eucyclops angustus
Eucyclops arcanus
Eucyclops ariguanabensis
Eucyclops australiensis
Eucyclops bathanalicola
Eucyclops baylyi
Eucyclops biramus
(tree size 2)
Eucyclops biwensis
Eucyclops brevifurcatus
Eucyclops breviramatus
Eucyclops bryophilus
Eucyclops candidiusi
Eucyclops caparti
Eucyclops chihuahuensis
Eucyclops chivahensis
Eucyclops ciliatus
Eucyclops cognatus
Eucyclops confinis
Eucyclops congolensis
Eucyclops coronatus
Eucyclops crassispinosus
Eucyclops cuatrocienegas
Eucyclops curticornis
Eucyclops davidi
Eucyclops defectus
Eucyclops delachauxi
Eucyclops demacedoi
Eucyclops doryphorus
Eucyclops dubius
Eucyclops dumonti
Eucyclops echinatus
Eucyclops edytae
Eucyclops elburziensis
Eucyclops ensifer
Eucyclops euacanthus
(tree size 3)
Eucyclops extensus
Eucyclops farsicus
Eucyclops fragilis
Eucyclops gibsoni
Eucyclops glaber
Eucyclops graeteri
(tree size 4)
Eucyclops hadjebensis
Eucyclops ibleicus
Eucyclops inarmatus
Eucyclops indicus
Eucyclops laevimargo
(tree size 2)
Eucyclops lanceolatus
Eucyclops leptacanthus
Eucyclops leschermoutouae
Eucyclops lilljeborgi
Eucyclops linderi
Eucyclops longispinosus
Eucyclops madagascariensis
Eucyclops microdenticulatus
Eucyclops miracleae
Eucyclops miser
Eucyclops miurai
Eucyclops multicolor
Eucyclops nagasaki
Eucyclops neocaledoniensis
Eucyclops neotropicus
Eucyclops neumani
(tree size 2)
Eucyclops newmani
Eucyclops nichollsi
Eucyclops nigroviridis
Eucyclops nubicus
Eucyclops nudus
Eucyclops ohtakai
Eucyclops orthostylis
Eucyclops pacificus
Eucyclops parvicornus
Eucyclops parvus
Eucyclops paucidenticulatus
Eucyclops pentagonus
Eucyclops permixtus
Eucyclops persistens
(tree size 2)
Eucyclops porrectus
Eucyclops prasinus
(tree size 3)
Eucyclops procerus
Eucyclops productus
Eucyclops propinquus
Eucyclops pseudoensifer
Eucyclops puteincola
Eucyclops rahmi
Eucyclops rarispinus
Eucyclops remanei
(tree size 2)
Eucyclops romaniensis
Eucyclops roseus
Eucyclops ruttneri
(tree size 2)
Eucyclops schubarti
Eucyclops semidenticulatus
Eucyclops semiserratus
Eucyclops silvestrii
Eucyclops siolii
Eucyclops solitarius
Eucyclops spatharum
Eucyclops spatulatus
Eucyclops stuhlmanni
(tree size 4)
Eucyclops subciliatus
Eucyclops sublaevis
Eucyclops subterraneus
(tree size 5)
Eucyclops tenellus
Eucyclops teras
Eucyclops thienemanni
Eucyclops torresphilipi
Eucyclops tsushimensis
Eucyclops turcomanus
Eucyclops vandouwei
Eucyclops varicoides
Eucyclops viridis
Eucyclops
Stygocyclops
Eucyclops troposperatus
Eucyclops alekseevi
Eucyclops angeli
Eucyclops defayeae
Eucyclops estherae
Eucyclops ishidai
Eucyclops mittmanni
Eucyclops tziscao
Eucyclops wixarica
Eucyclops delongi
Eucyclops titicacae