Home
Vertebrates
All
Amphibians
Birds
Fish
Mammals
Reptiles
Reptiles and Amphibians
Sharks and Rays
Insects
All
Ants
Beetles
Bees
Butterflies
Cicadas
Damselflies
Dragonflies
Dragonflies and Damselflies
Fleas
Flies (Diptera)
Grasshoppers and Crickets
Hornets and Wasps
Katydids
Mosquitoes
Moths
Planthoppers
Robber Flies
Sawflies, Horntails, Wood Wasps
Scale Insects
Stoneflies
Tiger Beetles
Treehoppers
True Bugs (Hemiptera)
Other Invertebrates
Amphipods
Bivalves - Freshwater
Bivalves - Saltwater
Crabs, Lobsters, and Shrimp
Crayfish
Earthworms
Gastropods
Harvestmen
Isopods
Jellyfish
Nematodes
Proturans
Sea Urchins
Spiders
Springtails
Ticks
Plants
Browse by family
Aster Family
Bryophytes
Carnivorous Plants
Clubmosses, Quillworts, Spikemosses
Ferns
Grasses
Iris Family
Milkweed Family
Mosses
Orchids
Pea Family
Rose Family
Sedges and Rushes
Fungi/Other
Algae - Freshwater
Algae - Marine Macroalgae
Algae - Marine Microalgae
Fungi - All
Fungi - Browse by family
Fungi - Ascomycota
Fungi - Basidiomycota
Lichens
Slime Molds
Explore
Bibliography
Maryland Quad Map
Maryland Quad Heat Map
Top 100 Contributors by Species
Top 100 Contributors by Species (2023)
Top 100 Contributors by Records
Recent Discoveries (this month)
iNaturalist Integration Summary
MBP Brochure
Partnerships
Editors
Photographers
Get Involved
FAQs
About Records
Dedication
Links
MBP on Facebook
MBP on Twitter
MBP on Instagram
MBP project at iNaturalist
Share photos on Flickr
MBP at Amazon Smile
MBP Google Group
Maryland Plant Atlas
MD/DCRC Resources
Stewart and Robbins (1958)
eBird
Sites
Andelot Farm
Chino Farms
Dans Rock Bird Count
Fort Smallwood Park
Horn Point Laboratory
Howard County Conservancy
Jemicy School
Rocky Gap State Park
Turkey Point Bird Count
Weinberg Park
Maryland Checklist - Family: Theridiidae - all-time (Total: 42)
Filter by tag...
Show All
Adventive
\n
Coastal Plain only
\n
Endangered (Federal)
\n
Endangered (MD)
\n
Excluded
\n
Exotic
\n
Extinct
\n
Extirpated
\n
Extralimital
\n
G1 (Highly globally rare)
\n
G1G2 (Highly globally rare)
\n
G2 (Globally rare)
\n
G2G3 (Globally rare)
\n
G3 (Globally rare/local)
\n
G3G4 (Globally vulnerable)
\n
G4
\n
G4G5
\n
G5
\n
Garrett only
\n
GH (No known extant occurrences)
\n
GU (Global status uncertain)
\n
Hybrid
\n
In need of conservation
\n
Invasive
\n
Nativity Uncertain
\n
Non-native
\n
Reviewable (MD/DCRC)
\n
S1 (Highly state rare)
\n
S1B (Highly state rare breeder)
\n
S1M (State rare migrant)
\n
S1N (State rare non-breeder)
\n
S1S2 (Highly state rare)
\n
S1S2B (State rare breeder)
\n
S2 (State rare)
\n
S2B (State rare breeder)
\n
S2B (State rare breeder)
\n
S2S3 (State rare)
\n
S2S3B (State rare breeder)
\n
S3 (Watch list)
\n
S3B (State watchlist breeder)
\n
S3S4
\n
S3S4B (State watchlist breeder)
\n
S4SE
\n
SH (Historical)
\n
SHB (State historical breeder)
\n
SR (State rare)
\n
Status Uncertain
\n
SUB (Status uncertain breeder)
\n
SXB (State extirpated breeder)
\n
SXM (State extirpated migrant)
\n
Threatened (Federal)
\n
Threatened (MD)
\n
Undescribed
\n
Vulnerable
\n
Waif
\n
Western MD only
\n
Worcester only
\n
Photos
Common Name
Genus
Species
Records  
Category
Family
Order
Class
Kingdom
1
No Common Name
Dipoena
dorsata
0
Spiders
Theridiidae
Araneae
Arachnida
Animalia
2
No Common Name
Theridula
emertoni
2
Spiders
Theridiidae
Araneae
Arachnida
Animalia
3
No Common Name
Cryptachaea
porteri
0
Spiders
Theridiidae
Araneae
Arachnida
Animalia
4
No Common Name
Enoplognatha
caricis
0
Spiders
Theridiidae
Araneae
Arachnida
Animalia
5
False Black Widow
Steatoda
grossa
7
Spiders
Theridiidae
Araneae
Arachnida
Animalia
6
No Common Name
Yunohamella
lyrica
8
Spiders
Theridiidae
Araneae
Arachnida
Animalia
7
No Common Name
Theridion
rabuni
0
Spiders
Theridiidae
Araneae
Arachnida
Animalia
8
No Common Name
Euryopis
funebris
6
Spiders
Theridiidae
Araneae
Arachnida
Animalia
9
No Common Name
Parasteatoda
sp.
7
Spiders
Theridiidae
Araneae
Arachnida
Animalia
10
No Common Name
Thymoites
marxi
0
Spiders
Theridiidae
Araneae
Arachnida
Animalia
11
Southern Black Widow
Latrodectus
mactans
19
Spiders
Theridiidae
Araneae
Arachnida
Animalia
12
No Common Name
Tidarren
sisyphoides
10
Spiders
Theridiidae
Araneae
Arachnida
Animalia
13
No Common Name
Theridion
glaucescens
0
Spiders
Theridiidae
Araneae
Arachnida
Animalia
14
No Common Name
Steatoda
borealis
21
Spiders
Theridiidae
Araneae
Arachnida
Animalia
15
Brown Widow
Latrodectus
geometricus
2
Spiders
Theridiidae
Araneae
Arachnida
Animalia
16
No Common Name
Theridion
dulcineum
0
Spiders
Theridiidae
Araneae
Arachnida
Animalia
17
No Common Name
Phylloneta
sp.
1
Spiders
Theridiidae
Araneae
Arachnida
Animalia
18
No Common Name
Theridion
frondeum
12
Spiders
Theridiidae
Araneae
Arachnida
Animalia
19
No Common Name
Theridion
albidum
1
Spiders
Theridiidae
Araneae
Arachnida
Animalia
20
No Common Name
Theridion
differens
0
Spiders
Theridiidae
Araneae
Arachnida
Animalia
21
No Common Name
Platnickina
alabamensis
0
Spiders
Theridiidae
Araneae
Arachnida
Animalia
22
Marbled Cobweb Spider
Enoplognatha
marmorata
1
Spiders
Theridiidae
Araneae
Arachnida
Animalia
23
No Common Name
Argyrodes
pluto
0
Spiders
Theridiidae
Araneae
Arachnida
Animalia
24
No Common Name
Theridion
murarium
1
Spiders
Theridiidae
Araneae
Arachnida
Animalia
25
Northern Black Widow
Latrodectus
variolus
31
Spiders
Theridiidae
Araneae
Arachnida
Animalia
26
No Common Name
Dipoena
appalachia
0
Spiders
Theridiidae
Araneae
Arachnida
Animalia
27
No Common Name
Theridula
opulenta
2
Spiders
Theridiidae
Araneae
Arachnida
Animalia
28
No Common Name
Anelosimus
studiosus
4
Spiders
Theridiidae
Araneae
Arachnida
Animalia
29
No Common Name
Theridion
pennsyvanicum
0
Spiders
Theridiidae
Araneae
Arachnida
Animalia
30
No Common Name
Asagena
americana
7
Spiders
Theridiidae
Araneae
Arachnida
Animalia
31
No Common Name
Phylloneta
pictipes
35
Spiders
Theridiidae
Araneae
Arachnida
Animalia
32
No Common Name
Theridion
flavonotatum
0
Spiders
Theridiidae
Araneae
Arachnida
Animalia
33
Common House Spider
Parasteatoda
tepidariorum
51
Spiders
Theridiidae
Araneae
Arachnida
Animalia
34
No Common Name
Thymoites
unimaculatus
1
Spiders
Theridiidae
Araneae
Arachnida
Animalia
35
No Common Name
Theridion
australe
0
Spiders
Theridiidae
Araneae
Arachnida
Animalia
36
No Common Name
Spintharus
flavidus
31
Spiders
Theridiidae
Araneae
Arachnida
Animalia
37
No Common Name
Argyrodes
elevatus
1
Spiders
Theridiidae
Araneae
Arachnida
Animalia
38
No Common Name
Platnickina
punctosparsa
0
Spiders
Theridiidae
Araneae
Arachnida
Animalia
39
Common Candy-striped Spider
Enoplognatha
ovata
2
Spiders
Theridiidae
Araneae
Arachnida
Animalia
40
No Common Name
Steatoda
triangulosa
23
Spiders
Theridiidae
Araneae
Arachnida
Animalia
41
No Common Name
Platnickina
antoni
0
Spiders
Theridiidae
Araneae
Arachnida
Animalia
42
No Common Name
Neospintharus
trigonum
7
Spiders
Theridiidae
Araneae
Arachnida
Animalia
View Hidden Taxa
View Bibliography