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Maryland Checklist - Family: Megachilidae - all-time (Total: 73)
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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
Pseudoanthidium
nanum
9
Bees
Megachilidae
Hymenoptera
Insecta
Animalia
2
Small-handed Leaf-cutter Bee
Megachile
gemula
11
Bees
Megachilidae
Hymenoptera
Insecta
Animalia
3
Eight-toothed Cuckoo-leaf-cutter
Coelioxys
octodentata
23
Bees
Megachilidae
Hymenoptera
Insecta
Animalia
4
No Common Name
Osmia
albiventris
3
Bees
Megachilidae
Hymenoptera
Insecta
Animalia
5
Thumbed Leafcutter Bee
Megachile
policaris
1
Bees
Megachilidae
Hymenoptera
Insecta
Animalia
6
No Common Name
Stelis
louisae
28
Bees
Megachilidae
Hymenoptera
Insecta
Animalia
7
Unarmed Leaf-cutter Bee
Megachile
inermis
2
Bees
Megachilidae
Hymenoptera
Insecta
Animalia
8
Say's Cuckoo-leaf-cutter
Coelioxys
sayi
51
Bees
Megachilidae
Hymenoptera
Insecta
Animalia
9
Bufflehead Mason Bee
Osmia
bucephala
22
Bees
Megachilidae
Hymenoptera
Insecta
Animalia
10
Texas Osmia
Osmia
texana
5
Bees
Megachilidae
Hymenoptera
Insecta
Animalia
11
Broad-handed Leaf-cutter Bee
Megachile
latimanus
6
Bees
Megachilidae
Hymenoptera
Insecta
Animalia
12
No Common Name
Heriades
leavitti
10
Bees
Megachilidae
Hymenoptera
Insecta
Animalia
13
No Common Name
Osmia
collinsiae
22
Bees
Megachilidae
Hymenoptera
Insecta
Animalia
14
No Common Name
Coelioxys
galactiae
0
Bees
Megachilidae
Hymenoptera
Insecta
Animalia
15
Silver-tailed Petal-cutter Bee
Megachile
montivaga
8
Bees
Megachilidae
Hymenoptera
Insecta
Animalia
16
No Common Name
Hoplitis
pilosifrons
41
Bees
Megachilidae
Hymenoptera
Insecta
Animalia
17
Hornfaced Bee
Osmia
cornifrons
43
Bees
Megachilidae
Hymenoptera
Insecta
Animalia
18
No Common Name
Osmia
caerulescens
6
Bees
Megachilidae
Hymenoptera
Insecta
Animalia
19
Wool Carder Bee
Anthidium
manicatum
190
Bees
Megachilidae
Hymenoptera
Insecta
Animalia
20
Petulant Leaf-cutter Bee
Megachile
petulans
21
Bees
Megachilidae
Hymenoptera
Insecta
Animalia
21
No Common Name
Hoplitis
simplex
12
Bees
Megachilidae
Hymenoptera
Insecta
Animalia
22
No Common Name
Osmia
georgica
40
Bees
Megachilidae
Hymenoptera
Insecta
Animalia
23
No Common Name
Chelostoma
philadelphi
19
Bees
Megachilidae
Hymenoptera
Insecta
Animalia
24
No Common Name
Megachile
relativa
4
Bees
Megachilidae
Hymenoptera
Insecta
Animalia
25
No Common Name
Hoplitis
anthocopoides
2
Bees
Megachilidae
Hymenoptera
Insecta
Animalia
26
No Common Name
Hoplitis
truncata
15
Bees
Megachilidae
Hymenoptera
Insecta
Animalia
27
Blue Orchard Bee
Osmia
lignaria
16
Bees
Megachilidae
Hymenoptera
Insecta
Animalia
28
Red-tailed Cuckoo-leaf-cutter
Coelioxys
coturnix
27
Bees
Megachilidae
Hymenoptera
Insecta
Animalia
29
Giant Resin Bee
Megachile
sculpturalis
199
Bees
Megachilidae
Hymenoptera
Insecta
Animalia
30
No Common Name
Megachile
centuncularis
1
Bees
Megachilidae
Hymenoptera
Insecta
Animalia
31
No Common Name
Osmia
pumila
28
Bees
Megachilidae
Hymenoptera
Insecta
Animalia
32
Apical Leaf-cutter Bee
Megachile
apicalis
9
Bees
Megachilidae
Hymenoptera
Insecta
Animalia
33
Modest Cuckoo-leaf-cutter
Coelioxys
modesta
13
Bees
Megachilidae
Hymenoptera
Insecta
Animalia
34
Carpenter-mimic Leaf-cutter Bee
Megachile
xylocopoides
192
Bees
Megachilidae
Hymenoptera
Insecta
Animalia
35
No Common Name
Heriades
truncorum
1
Bees
Megachilidae
Hymenoptera
Insecta
Animalia
36
No Common Name
Osmia
subfasciata
5
Bees
Megachilidae
Hymenoptera
Insecta
Animalia
37
Bellflower Resin Bee
Megachile
campanulae
15
Bees
Megachilidae
Hymenoptera
Insecta
Animalia
38
Porter's Cuckoo-leaf-cutter
Coelioxys
porterae
8
Bees
Megachilidae
Hymenoptera
Insecta
Animalia
39
No Common Name
Osmia
atriventris
23
Bees
Megachilidae
Hymenoptera
Insecta
Animalia
40
No Common Name
Osmia
virga
5
Bees
Megachilidae
Hymenoptera
Insecta
Animalia
41
Slender Resin Bee
Megachile
exilis
23
Bees
Megachilidae
Hymenoptera
Insecta
Animalia
42
No Common Name
Heriades
carinata
13
Bees
Megachilidae
Hymenoptera
Insecta
Animalia
43
No Common Name
Osmia
chalybea
1
Bees
Megachilidae
Hymenoptera
Insecta
Animalia
44
No Common Name
Stelis
lateralis
15
Bees
Megachilidae
Hymenoptera
Insecta
Animalia
45
No Common Name
Megachile
georgica
4
Bees
Megachilidae
Hymenoptera
Insecta
Animalia
46
No Common Name
Heriades
variolosa
12
Bees
Megachilidae
Hymenoptera
Insecta
Animalia
47
No Common Name
Osmia
conjuncta
9
Bees
Megachilidae
Hymenoptera
Insecta
Animalia
48
No Common Name
Coelioxys
hunteri
6
Bees
Megachilidae
Hymenoptera
Insecta
Animalia
49
Hostile Leaf-cutter Bee
Megachile
inimica
10
Bees
Megachilidae
Hymenoptera
Insecta
Animalia
50
No Common Name
Hoplitis
producta
35
Bees
Megachilidae
Hymenoptera
Insecta
Animalia
51
No Common Name
Osmia
distincta
7
Bees
Megachilidae
Hymenoptera
Insecta
Animalia
52
No Common Name
Megachile
frugalis
10
Bees
Megachilidae
Hymenoptera
Insecta
Animalia
53
Flat-tailed Leaf-cutter Bee
Megachile
mendica
50
Bees
Megachilidae
Hymenoptera
Insecta
Animalia
54
No Common Name
Hoplitis
spoliata
27
Bees
Megachilidae
Hymenoptera
Insecta
Animalia
55
No Common Name
Osmia
inspergens
4
Bees
Megachilidae
Hymenoptera
Insecta
Animalia
56
No Common Name
Coelioxys
moesta
1
Bees
Megachilidae
Hymenoptera
Insecta
Animalia
57
No Common Name
Anthidiellum
notatum
40
Bees
Megachilidae
Hymenoptera
Insecta
Animalia
58
No Common Name
Megachile
mucida
6
Bees
Megachilidae
Hymenoptera
Insecta
Animalia
59
No Common Name
Osmia
proxima
3
Bees
Megachilidae
Hymenoptera
Insecta
Animalia
60
No Common Name
Megachile
addenda
6
Bees
Megachilidae
Hymenoptera
Insecta
Animalia
61
No Common Name
Anthidium
oblongatum
88
Bees
Megachilidae
Hymenoptera
Insecta
Animalia
62
Pugnacious Leaf-cutter Bee
Megachile
pugnata
27
Bees
Megachilidae
Hymenoptera
Insecta
Animalia
63
No Common Name
Stelis
nitida
1
Bees
Megachilidae
Hymenoptera
Insecta
Animalia
64
No Common Name
Osmia
sandhouseae
7
Bees
Megachilidae
Hymenoptera
Insecta
Animalia
65
Common Little Leaf-cutter Bee
Megachile
brevis
36
Bees
Megachilidae
Hymenoptera
Insecta
Animalia
66
Alternate Cuckoo-leaf-cutter
Coelioxys
alternatus
4
Bees
Megachilidae
Hymenoptera
Insecta
Animalia
67
Alfalfa Leafcutter Bee
Megachile
rotundata
23
Bees
Megachilidae
Hymenoptera
Insecta
Animalia
68
No Common Name
Coelioxys
germanus
4
Bees
Megachilidae
Hymenoptera
Insecta
Animalia
69
No Common Name
Osmia
taurus
71
Bees
Megachilidae
Hymenoptera
Insecta
Animalia
70
Elegant Leaf-cutter Bee
Megachile
concinna
7
Bees
Megachilidae
Hymenoptera
Insecta
Animalia
71
No Common Name
Coelioxys
dolichos
10
Bees
Megachilidae
Hymenoptera
Insecta
Animalia
72
Texas Leaf-cutter Bee
Megachile
texana
16
Bees
Megachilidae
Hymenoptera
Insecta
Animalia
73
No Common Name
Coelioxys
immaculatus
4
Bees
Megachilidae
Hymenoptera
Insecta
Animalia
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