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phylum
Annelida
“Annelids”
class
Hirudinea
“Leeches”
order
Rhynchobdellida
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family
Glossiphoniidae
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genus
Placobdella
Arthropoda
“Arthropods”
class
Collembola
“Semi-aquatic Springtails”
order
Poduromorpha
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family
Poduridae
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genus
Podura
Insecta
“Insects”
order
Coleoptera
“Adult Beetles”
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family
Dryopidae
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genus
Helichus
Dytiscidae
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genus
Agabus
Copelatus
Elmidae
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genus
Ancyronyx variegatus
Dubiraphia
Macronychus glabratus
Microcylloepus
Optioservus
Stenelmis
Gyrinidae
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genus
Dineutus
Gyrinus
Haliplidae
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genus
Peltodytes
Hydrophilidae
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genus
Berosus
Tropisternus
Coleoptera
“Larval Beetles”
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family
Dytiscidae
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genus
Agabus
Copelatus
Elmidae
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genus
Ancyronyx variegatus
Dubiraphia
Macronychus glabratus
Microcylloepus
Optioservus
Stenelmis
Gyrinidae
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genus
Dineutus
Gyrinus
Haliplidae
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genus
Peltodytes
Hydrophilidae
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genus
Berosus
Tropisternus
Psephenidae
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genus
Psephenus
Ptilodactylidae
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genus
Anchytarsus
Diptera
“True Flies”
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family
Athericidae
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genus
Atherix
Blephariceridae
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genus
Blepharicera
Ceratopogonidae
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genus
Probezzia
Chironomidae
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genus
Chironomus
Diamesa
Orthocladius
Tanytarsus
Culicidae
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genus
Aedes
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genus
Dixa
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genus
Hemerodromia
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genus
Ephydridae
Limoniidae
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genus
Antocha
Hexatoma
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genus
Musca
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genus
Dicranota
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genus
Pericomaina
Ptychopteridae
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genus
Ptychoptera
Simuliidae
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genus
Prosimulium
Simulium
Stratiomyidae
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genus
Odontomyia or Hedriodiscus
Syrphidae
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genus
Chrysogaster
Tipulidae
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genus
Tipula
Ephemeroptera
“Mayflies”
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family
Ameletidae
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genus
Ameletus
Baetidae
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genus
Baetis
Heterocloeon
Baetiscidae
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genus
Baetisca
Caenidae
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genus
Caenis
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genus
Attenella
Drunella
Ephemerella
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genus
Ephemera
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genus
Epeorus
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genus
Isonychia
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genus
Tricorythodes
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genus
Habrophlebia
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Siphloplecton
Polymitarcyidae
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genus
Ephoron
Potamanthidae
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genus
Anthopotamus
Siphlonuridae
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genus
Siphlonurus
Hemiptera
“True Bugs”
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family
Belostomatidae
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genus
Belostoma
Corixidae
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genus
Hesperocorixa
Gerridae
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genus
Gerris
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genus
Pelocoris
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genus
Ranatra
Notonectidae
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genus
Notonecta
Veliidae
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genus
Microvelia
Rhagovelia
Lepidoptera
“Aquatic Caterpillars, Snout Moths”
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family
Crambidae
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genus
Parapoynx
Megaloptera
“Alderflies, Dobsonflies, and Fishflies”
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family
Corydalidae
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genus
Nigronia
Sialidae
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genus
Sialis
Odonata
“Dragonflies and Damselflies”
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family
Aeshnidae
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genus
Boyeria
Calopterygidae
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genus
Calopteryx
Coenagrionidae
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genus
Argia
Enallagma
Ischnura
Cordulegastridae
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genus
Cordulegaster
Corduliidae
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genus
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Gomphidae
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genus
Lanthus
Ophiogomphus
Lestidae
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genus
Lestes
Libellulidae
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genus
Libellula
Plecoptera
“Stoneflies”
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family
Capniidae
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genus
Allocapnia
Chloroperlidae
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genus
Alloperla
Leuctridae
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genus
Leuctra
Nemouridae
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genus
Amphinemura
Peltoperlidae
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genus
Tallaperla
Perlidae
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genus
Acroneuria
Agnetina
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Paragnetina
Perlesta
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genus
Clioperla
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Remenus
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genus
Pteronarcys
Taeniopterygidae
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genus
Strophopteryx
Taeniopteryx
Trichoptera
“Caddisflies”
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family
Apataniidae
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genus
Apatania
Brachycentridae
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genus
Brachycentrus
Micrasema
Calamoceratidae
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genus
Heteroplectron
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genus
Phylocentropus
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genus
Glossosoma
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genus
Goera
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genus
Helicopsyche
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genus
Arctopsyche
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Macrostemum
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genus
Hydroptila
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genus
Lepidostoma
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genus
Ceraclea
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genus
Ironoquia
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genus
Molanna
Odontoceridae
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genus
Psilotreta
Philopotamidae
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genus
Chimarra
Dolophilodes
Phryganeidae
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genus
Ptilostomis
Polycentropodidae
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genus
Neureclipsis
Nyctiophylax
Psychomyiidae
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genus
Lype
Psychomyia
Rhyacophilidae
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genus
Rhyacophila
Sericostomatidae
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genus
Agarodes
Thremmatidae
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genus
Neophylax
Malacostraca
“Malacostracans”
order
Amphipoda
“Amphipods, Scuds, Sideswimmers”
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family
Crangonyctidae
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genus
Crangonyx
Decapoda
“Decapods”
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family
Cambaridae
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genus
Unidentified
Isopoda
“Isopods”
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family
Asellidae
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genus
Caecidotea
Mollusca
“Mollusks”
class
Bivalvia
“Bivalves”
order
Unionoida
“Freshwater Mussels”
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family
Unionidae
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genus
Elliptio
Veneroida
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family
Corbiculidae
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genus
Corbicula
Sphaeriidae
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genus
Pisidium
Gastropoda
“Snails and Slugs”
order
Basommatophora
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family
Physidae
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genus
Physa
Planorbidae
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genus
Helisoma
Neotaenioglossa
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family
Hydrobiidae
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genus
Somatogyrus
Platyhelminthes
“Flatworms”
class
Turbellaria
order
Unknown
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family
Unknown
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genus
Unknown
×
Macroinvertebrates.org
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order
Rhynchobdellida
family
Glossiphoniidae
“Freshwater Jawless Leeches”
Family Overview
Glossiphoniidae
Freshwater Jawless Leeches
No family-level description defined.
Characteristics
POLLUTION TOLERANCE
0 = least tolerant, 10 = most tolerant
FEEDING HABITS
Piercer / Predator
MOVEMENT
No movement behaviors defined.
Diagnostic Characters
order
32 Segments
Anterior and Posterior Suckers
Body Soft
Mouth on Anterior Sucker
No Antennae
No Legs
Seemingly Headless
Segments Appearing Subdivided
+ Expanded Character List
Order:
mouth is a small pore on the ventral surface of its anterior sucker
Family:
Not defined.
iNaturalist is an online social network and crowdsourced species identification platform
genus
Placobdella
genus
Placobdella
Dorsal
Ventral