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INSECTOIDGERENGDARK LIGHT
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TAXFAMGENSPESUB
Checklist of Family Psephenidae Lacordaire, 1854 (Water pennies)
for Maryland (USA)


Class
 
Insecta
Linnaeus, 1758
Insects, True insects
498
4371
9484
Families
Genera
Species
 
Taxom
 

Subclass
 
Pterygota
Lang, 1888
Winged insects
497
4368
9480
Families
Genera
Species
 
Taxom
 

Infraclass
 
Neoptera
van der Wulp, 1890
Modern Wing-folding insects
478
4273
9244
Families
Genera
Species
 
Taxom
 

Superorder
 
Holometabola
Heider, 1889
Holometabolous Insects
332
3566
7807
Families
Genera
Species
 
Taxom
 

Order
 
Coleoptera
Linnaeus, 1758
Beetles, Coleopterans
92
1068
1986
Families
Genera
Species
 
Taxom
 

Suborder
 
Polyphaga
Emery, 1886
Polyphags
85
952
1692
Families
Genera
Species
 
Taxom
 

Infraorder
 
Elateriformia
Crowson, 1960
19
108
219
Families
Genera
Species
 
Taxom
 

Superfamily
 
Dryopoidea
Hunt & al., 2007
6
15
26
Families
Genera
Species
 
Taxom
 
FamilyPsephenidae
Lacordaire, 1854
Water pennies, Water penny beetle, Water Penny Beetles
3
3
Genera
Species
 
Taxom
 


Genera for Maryland
3 Genera with 3 Species
Dicranopselaphus Guérin-Ménev..., 18801SpeciesTaxom
Ectopria LeConte, 18441SpeciesTaxom
Psephenus Haldeman, 18441SpeciesTaxom


Species list for Maryland
3 Species
Dicranopselaphus variegatus G. Horn, 1880
Ectopria nervosa Melsheimer, 1844
Psephenus herricki Dekay, 1844Echo Cave Beetle

Subnodes of Psephenidae with occurrences in Maryland
SubfamilyEubriinae
Lacordaire, 1857
2
2
Genera
Species
 
Taxom
 
SubfamilyPsepheninae
Lacordaire, 1854
1
1
Genus
Species
 
Taxom
 


Links, sources and further information