Invertebrates - Arthropods and Molluscs
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Aquatic Arthropods
Ant, Ameise, Formica
Mayflies (18)
Ephemeroptera		 Stoneflies (10)
Plecoptera		 Caddisflies (36)
Trichoptera		 Black flies (33)
Simulidae
Net-winged midges (5)
Blepharoceridae		 Mosquitoes (4)
Culicidae		 Pondskater (3)
Gerridae		 Dragonflies (9)
Odonata

Crayfish (71)
Astacidae

 Freshwater shrimp (2)
Gammarus pulex		 Bloody red mysid (5)
Hemimysis anomala		 Cladocera, Copepods (35)
Cladocera, Copepoda
Terrestrial Arthropods
Crabs (48)
Brachyura		 Ants (47)
Formicoidea		 Beetles (7)
Coleoptera		 Butterflies (8)
Lepidoptera
Arachnides (6)
Arachnida		 Apidae (13)
Apidae		 Hoverflies (4)
Syrphidae		 Varia (12)
Molluscs and Hydrozoa

Swan mussel (13)
Anodonta cygnea

 Freshwater pearl mussel (16)
Margaritifera margaritifera		 Zebra mussel (33)
Dreissena polymorpha		 Quagga mussel 99)
Dreissena bugensis
Corbicula fluminea (2) Snails (22)
Gastropoda		 Marine mollusca (16)
and miscellaneous		 Hydrozoa (5)
Red dots indicate personal favorites
Mayflies - Eintagsfliegen - Ephémères (Ephemeroptera)
   
  J04-149 Mayfly larvae
  J04-148 Mayfly larvae

  J04-147 Mayfly larvae

  J04-146 Subimago

  J04-29 Male, subimago

  J04-14 Siphlonurus croaticus

  J04-93 Subimago

  J04-88

J04-84 Siphlonurus croaticus Subimago

  J04-113 Subimagos

J04-20

J04-75 Mayfly larvae

J04-80 Mayfly larvae

J04-53 Mayfly larvae

J04-87

J04-101

J04-139

J04-96
Stoneflies - Steinfliegen - Plécoptères (Plecoptera)

J05-36 Habitat
J05-37 Exhuvia
J05-38 Exhuvia
J05-39 Exhuvia


  J05-10


J05-05


  J05-01


J05-35


  J05-15


J05-16

  

 
Caddisflies - Köcherfliegen - Trichoptères (Trichoptera)

U103-294 Caddisfly pupae
U103-295 Caddisfly pupae
U103-296 Caddisfly larvae
  U04-1275 Caddisfly pupae

  U04-1279 Caddisfly larvae
U04-1280 Caddisfly larvae
  X99-1633 Caddisfly larvae
X99-1632 Caddisfly larvae

  U04-062 Caddisfly larvae

  U04-060 Caddisfly larvae
  U04-059 Caddisfly larvae
  U04-061 Caddisfly larvae

U04-052 Caddisfly larvae
U04-049 Caddisfly larvae
  U04-048 Caddisfly larvae
  U04-046 Caddisfly larvae

  U04-045 Caddisfly larvae
  U04-043 Caddisfly larvae
U04-040 Caddisfly larvae
J03-147

J03-141
  J03-138
J03-134 Pupae
J03-133

  J03-128
J03-127
J03-122
J03-121

  J03-118
J03-116
  J03-90
J03-85 Rhone river, 1998

J03-76
J03-75
  J03-43
J03-03 Sarine river, 1996
Black flies - Kriebelmücken - Simulides (Simulidae)
Sense river, Switzerland – May 2026
 
J07-037
J07-037
J07-037

  U04-350 Larvae of Black flies
U04-348 Larvae of Black flies
  U04-346 Larvae of Black flies
U04-345 Larvae of Black flies

  U04-344 Larvae of Black flies
  U04-343 Larvae of Black flies
  U04-342 Larvae of Black flies
U04-341 Larvae of Black flies

  U04-340 Larvae of Black flies
  U04-339 Larvae of Black flies
  U04-337 Larvae of Black flies
  U04-336 Larvae of Black flies

U04-299 Larvae of Black flies
U04-298 Larvae of Black flies
  U04-297 Larvae of Black flies
U04-295 Larvae of Black flies

  U04-294 Larvae of Black flies
U04-293 Larvae of Black flies
U04-292 Larvae of Black flies
U04-291 Larvae of Black flies


  X99-1349


J07-31


J07-32


J07-34


  J07-35


J07-36


J07-06
  X99-1710 Black flies larvae

X99-1711 Black flies larvae
X99-1712 Black flies  larvae		    
Net-winged midges - Lidmücken - Blépharocéridés (Blepharoceridae)

X99-1716 Larvae and puppae of
Net-winged Midges
U04-351 Net-winged Midges


  X99-1631 Pupa


  J50-01 Liponeura sp.

  J31-02 Liponeura sp.		      
Freshwater shrimp - Bachflohkrebs - Gammare de ruisseaux (Gammarus pulex)


J13-08


J13-16
Mosquitoes - Stechmücken - Moustiques (Culicidae)


  U101-220


U101-221


J14-04


  J14-06
Copepods, Cladocera - Ruderfusskrebse, Wasserflöhe - Copépodes, Cladocera (Copepoda, Cladocera)
 
  J51-029 Water fleas (Daphnia pulex)
  J51-028
J51-027

J51-026
J51-025
J51-024
  J51-023

  J51-022
  J51-011
  J51-012
J51-013

J51-014
J51-015
J51-016
  J51-017

J51-018
  J51-019
  J51-020
J51-021

  J51-002
J51-003
  J51-004
J51-005

  J51-006
J51-007
J51-008
J51-009

J51-010
  U103-1485 Water fleas
  U103-1486 Water fleas
  U103-1487 Water fleas

  U103-1334 Copepods
U103-1335 Copepods
U103-1336 Copepods
U103-1329 Copepods
Bloody red mysid (Hemimysis anomala ?)

  U101-895
Lake Neuchâtel 2019
U101-894
Lake Neuchâtel 2019
  U101-893
Lake Neuchâtel 2019
U101-892
Lake Neuchâtel 2019

U101-891
Lake Neuchâtel 2019		      
Pondskater - Wasserläufer - Gerridé (Gerridae et al.)


  J08-12 Gerris lacustris


J08-11 Gerris lacustris


  J08-16 Gerris sp.
J09-036 Water Stick Insect
Dragonflies, Damselflies - Libellen - Libellules (Odonata)
     
J18-27 Dragonfly larva


  J18-18 Aeshna cyanea


J18-07 Aeshna cyanea


  J18-26 Aeshna cyanea


  J18-15 Aeshna cyanea

  J18-05 Aeshna cyanea

  J18-25 Aeshna cyanea

J18-23 Aeshna cyanea

J18-21 Aeshna cyanea
Crayfish - Grosskrebse - Écrevisses (Astacidea)
White-clawed or Atlantic stream crayfish – Dohlenkrebs – Ecr. à pattes blanches – Gambero di fiume –Austropotamobius pallipes
Lake Geneva tributary, Switzerland – 2024
   
  J01-65 Ecrevisse à pattes blanches
J01-66 Ecrevisse à pattes blanches

J01-67 Ecrevisse à pattes blanches
J01-68 Ecrevisse à pattes blanches
  J01-69 Ecrevisse à pattes blanches
J01-70 Ecrevisse à pattes blanches

J01-71 Ecrevisse à pattes blanches
J01-72 Ecrevisse à pattes blanches
J01-73 Ecrevisse à pattes blanches
J01-74 Ecrevisse à pattes blanches

J01-75 Ecrevisse à pattes blanches
J01-76 Ecrevisse à pattes blanches
J01-77 Ecrevisse à pattes blanches
  J01-78 Ecrevisse à pattes blanches

  J01-57 Ecrevisse à pattes blanches
J01-58 Ecrevisse à pattes blanches
J01-59 Ecrevisse à pattes blanches
J01-60 Ecrevisse à pattes blanches

  J01-61 Ecrevisse à pattes blanches
  J01-62 Ecrevisse à pattes blanches
J01-63 Ecrevisse à pattes blanches
J01-64 Ecrevisse à pattes blanches
Simmental, Switzerland – 2023

J01-45
  J01-46
  J01-47
J01-48

  J01-49
  J01-50
  J01-51
J01-52

J01-53
J01-54
  J01-55
  J01-56
European crayfish – Edelkrebs – Ecrevisse à pattes rouges –Astacus astacus
Canton Fribourg, Switzerland – August 2026


J01-082
J01-081
J01-080
J01-079


  J01-32

J01-25

J01-35

J01-44
Danube or Galician crayfish – Sumpfkrebs – Ecrevisse à pattes grèles – Astacus leptodactylus

  J02-03		      
Spiny-cheek crayfish – Kamberkrebs, Amerik. Krebs – Ecrevisse américaine –Orconectes limosus
     
U101-920 Quagga mussel,
Spiny-cheek crayfish

U101-919 Quagga mussel,
Spiny-cheek crayfish

  J27-02
  J27-10
J27-11 depth 40 m Lake Geneva

  J27-06

  J27-07

  J27-08
J27-09
Signal crayfish – Signalkrebs – Ecrevisse signal –Pacifastacus leniusculus

  J56-003
J56-002
U101-854
  U101-855

U101-856
U101-857
U101-858
U101-859

U101-860
U101-861
  U101-862
U101-863
Crayfish Studio


  CH91
European crayfish
Edelkrebs
Ecrevisse à pattes rouges
Gambero di fiume
Astacus astacus


  CH92
White-clawed or Atlantic stream crayfish
Dohlenkrebs
Ecr. à pattes blanches
Gambero di fiume
Austropotamobius pallipes


CH93
Stone crayfish
Steinkrebs
Ecrevisse des torrents
Gambero di torrente
Austropotamobius torrentium


CH94
Danube or Galician crayfish
Galizierkrebs, Sumpfkr.
Ecrev. à pattes grêles
Gambero di Gallizia
Astacus leptodactylus

  CH95
Signal crayfish
Signalkrebs
Ecrevisse signal
Gambero da segnale
Pacifastacus leniusculus
CH96
Spiny-cheek crayfish
Amerik. Krebs, Kamberkr.
Ecrevisse americaine
Gambero americano
Orconectes limosus
CH97
Red swamp or Louisiana crayfish
Roter Amerik. Sumpfkrebs
Ecrevisse de Louisiane
Gambero rosso della Louisiana
Procambarus clarkii		  
Ants - Ameisen - Formicidés (Formicoidea)
Swedish Lapland, 2010

J43-76 Formica sp.

J43-74 Formica sp.

J43-73 Formica sp.
  J43-72 Formica sp.

J43-68 Formica sp.
J43-67 Formica sp.
J43-64 Formica sp.
J43-62 Formica sp.

J43-61 Formica sp.

J43-53 Formica sp.

J43-52 Formica sp.
 Ant, Ameise, Formica
  J43-49 Formica sp.
Ant, Ameise, Formica
J43-48 Formica sp.
Ant, Ameise, Formica
J43-46 Formica sp.
Ant, Ameise, Formica
  J43-45 Formica sp.
Ant, Ameise, Formica
  J43-44 Formica sp.
Ant, Ameise, Formica
J43-42 Formica sp.
Ant, Ameise, Formica
J43-41 Formica sp.
 Ant, Ameise, Formica
  J43-39 Formica sp.		 Ant, Ameise, Formica
  J43-37 Formica sp.
Ant, Ameise, Formica
J43-33 Formica sp. drinking
 Ant, Ameise, Formica
J43-30 Formica sp.
Ant, Ameise, Formica
J43-28 Formica sp.
Ant, Ameise, Formica
  J43-27 Formica sp.
Ant, Ameise, Formica
J43-26 Formica sp.
 Ant, Ameise, Formica
J43-25 Formica sp. drinkingg		 Ant, Ameise, Formica
J43-22 Formica sp. drinking
Ant, Ameise, Formica
  J43-20 Formica sp. drinking

  J43-80 Formica sp. drinking

  J43-78 Formica sp. drinking

J43-77 Formica sp. drinking
Ant, Ameise, Formica
J43-18 Formica sp. drinking
Ant, Ameise, Formica
J43-16 Formica sp.
Ant, Ameise, Formica
J43-15 Formica sp. drinking
 Ant, Ameise, Formica
  J43-13 Formica sp.		 Ant, Ameise, Formica
J43-11 Formica sp. drinking
Ant, Ameise, Formica
J43-10 Formica sp. on Bumblebee		 Ant, Ameise, Formica
J43-09 Formica sp. on Bumblebee
Ant, Ameise, Formica
  J43-06 Formica sp. on Bumblebee
Ant, Ameise, Formica
J43-04 Formica sp. on Bumblebee

Ant, Ameise, Formica
J43-03 Formica sp. on Bumblebee

Ant, Ameise, Formica
  J43-01 Formica sp. on Bumblebee
Ant, Ameise, Formica
  J43-35 Formica sp. on Fly
Ant, Ameise, Formica
J43-34 Formica sp. on Fly

J43-84 Formica sp. on Bumblebee
J43-71 Formica sp. on Bumblebee
J43-85 Formica sp.
Beetles - Käfer - Coléoptères (Coleoptera)
Agapanthia villosoviridescens
  J09-01 Agapanthia villosov. ?
Beetle, Käfer, Coléoptère, Trichius fasciatus
J53-03 Trichius fasciatus
 Beetle, Käfer, Coléoptère, Trichius fasciatus
J53-01 Trichius fasciatus


J24-09 Cicindela silvatica


J24-10 Cicindela silvatica


J17-02 Curculionidae
J37-16 Cuba		  
Butterflies - Schmetterlinge - Lépidoptères (Lepidoptera)

Lepidoptera
J21-11


  J37-10 Cuba


J45-12 Heliconius charithonius - Cuba


  J21-02 Scoliopterix libatrix


J21-09 Parnassius apollo

  J21-10 Parnassius apollo

J42-05 Amazon

J42-04 Amazon
Hoverflies - Schwebfliegen - Syrphes (Syrphidae)
Syrphus ribesii
  J54-01 Syrphus ribesii

Syrphus ribesii
J54-04 Syrphus ribesii

Syrphus ribesii
J54-03 Syrphus ribesii

Syrphus ribesii
J54-02 Syrphus ribesii
Apidae - Echte Bienen - Apidae (Apidae)


  J39-03
Honey bee
Honigbiene
Abeille domestique
Apis mellifica


J39-04
Honey bee
Honigbiene
Abeille domestique
Apis mellifica
Bumble bee, Hummel, Bourdon, Bombus
J52-07 Bombus sp.
Bumble bee, Hummel, Bourdon, Bombus
  J52-06 Bombus sp.

Bumble bee, Hummel, Bourdon, Bombus
J52-03 Bombus sp.

Bumble bee, Hummel, Bourdon, Bombus
J52-02 Bombus sp.
J52-08 Bombus sp.		 Bumble bee, Hummel, Bourdon, Bombus
J52-01 Bombus sp.
Arachnides - Spinnentiere - Arachnides (Arachnida)


  J32-01 Lycosidae


  J47-03 Orthognatha


J26-05 Pisaura mirabilis


  J16-14 Meta menardi


J37-04

 

   
Crabs - Krabben - Crabes (Brachyura)
Christmas Island, Australia, 1991

  J06-111
Red crab
Rote Krabbe
Crabe rouge
Gecarcoides natalis
Christmas Island

J06-123
Red crab
Rote Krabbe
Crabe rouge
Gecarcoides natalis
Christmas Island

J06-110
Red crab
Rote Krabbe
Crabe rouge
Gecarcoides natalis
Christmas Island
J06-94
Red crab
Rote Krabbe
Crabe rouge
Gecarcoides natalis
Christmas Island 

J06-115
Red crab
Rote Krabbe
Crabe rouge
Gecarcoides natalis
Christmas Island

J06-93
Red crab
Rote Krabbe
Crabe rouge
Gecarcoides natalis
Christmas Island

  J06-99
Red crab
Rote Krabbe
Crabe rouge
Gecarcoides natalis
Christmas Island
  J06-90
Red crab
Rote Krabbe
Crabe rouge
Gecarcoides natalis
Christmas Island 

J06-92
Red crab
Rote Krabbe
Crabe rouge
Gecarcoides natalis
Christmas Island

J06-80
Red crab
Rote Krabbe
Crabe rouge
Gecarcoides natalis
Christmas Island

J06-114
Red crab
Rote Krabbe
Crabe rouge
Gecarcoides natalis
Christmas Island
J06-77
Red crab
Rote Krabbe
Crabe rouge
Gecarcoides natalis
Christmas Island 

J06-27
Red crab
Rote Krabbe
Crabe rouge
Gecarcoides natalis
Christmas Island

J06-71
Red crab
Rote Krabbe
Crabe rouge
Gecarcoides natalis
Christmas Island

  J06-35
Red crab
Rote Krabbe
Crabe rouge
Gecarcoides natalis
Christmas Island
J06-104
Red crab
Rote Krabbe
Crabe rouge
Gecarcoides natalis
Christmas Island 

J06-120
Red crab
Rote Krabbe
Crabe rouge
Gecarcoides natalis
Christmas Island

J06-09
Red crab
Rote Krabbe
Crabe rouge
Gecarcoides natalis
Christmas Island

J06-52
Red crab
Rote Krabbe
Crabe rouge
Gecarcoides natalis
Christmas Island
  J06-18
Red crab
Rote Krabbe
Crabe rouge
Gecarcoides natalis
Christmas Island 

J06-19
Red crab
Rote Krabbe
Crabe rouge
Gecarcoides natalis
Christmas Island

J06-22
Red crab
Rote Krabbe
Crabe rouge
Gecarcoides natalis
Christmas Island

  J06-17
Red crab
Rote Krabbe
Crabe rouge
Gecarcoides natalis
Christmas Island
J40-29
Blue crab
Blaue Krabbe
Crabe bleue
Cardisoma hirtipes
Christmas Island

J40-17
Blue crab
Blaue Krabbe
Crabe bleue
Cardisoma hirtipes
Christmas Island


J40-15
Blue crab
Blaue Krabbe
Crabe bleue
Cardisoma hirtipes
Christmas Island


J40-26
Blue crab
Blaue Krabbe
Crabe bleue
Cardisoma hirtipes
Christmas Island


J40-21
Blue crab
Blaue Krabbe
Crabe bleue
Cardisoma hirtipes
Christmas Island

  J41-30
Robber crab
Palmendieb
Crabe de cocotier
Birgus largo
Christmas Island


  J41-02
Robber crab
Palmendieb
Crabe de cocotier
Birgus largo
Christmas Island


J41-07
Robber crab
Palmendieb
Crabe de cocotier
Birgus largo
Christmas Island


J41-34
Robber crab
Palmendieb
Crabe de cocotier
Birgus largo
Christmas Island


  J41-05
Robber crab
Palmendieb
Crabe de cocotier
Birgus largo
Christmas Island

J41-11
Robber crab
Palmendieb
Crabe de cocotier
Birgus largo
Christmas Island
   
Cuba 1999


J35-10
Stone crab
Cangrejo moro
Menippe mercenaria
Cuba


J35-11
Stone crab
Cangrejo moro
Menippe mercenaria
Cuba


  J35-18
Stone crab
Cangrejo moro
Menippe mercenaria
Cuba


J35-19
Stone crab
Cangrejo moro
Menippe mercenaria
Cuba


J44-02
White crab
Karibische Landkrabbe
Cangrejo de Tierra
Cardisoma guanhumi
Cuba


J44-17
White crab
Karibische Landkrabbe
Cangrejo de Tierra
Cardisoma guanhumi
Cuba


  J44-11
White crab
Karibische Landkrabbe
Cangrejo de Tierra
Cardisoma guanhumi
Cuba


J44-05
White crab
Karibische Landkrabbe
Cangrejo de Tierra
Cardisoma guanhumi
Cuba


  J38-15
Land hermit crab
Einsiedlerkrebs
Cangrejo ermitano
Coenobitidae
Cuba


J38-04
Land hermit crab
Einsiedlerkrebs
Cangrejo ermitano
Coenobitidae
Cuba


J38-11
Land hermit crab
Einsiedlerkrebs
Cangrejo ermitano
Coenobitidae
Cuba
J22-04
Rock crab
Felsenkrabbe
Grapse de rochers
Grapsus grapsus
Cuba


  J23-07
Cuba


J23-08
Cuba

 

 
Varia

W17-01
Tubificids
Schlammröhrenwurm
Tubificidés
Tubifex sp.
Switzerland


J51-01
Copepods
Ruderfusskrebse
Copépodes
Copepoda
Switzerland


J19-01
Barnacles
Seepocken
Cirripèdes
Cirripedia
Haida Gwaii, B.C., Canada


J19-05
Barnacles
Seepocken
Cirripèdes
Cirripedia
Haida Gwaii, B.C., Canada


J37-09
Termites
Termiten
Termites
Isoptera
Cuba


J37-14
Termites
Termiten
Termites
Isoptera
Cuba


J46-06 Giant cuban millipede
Cuba


J46-03 Giant cuban millipede
Cuba
Diptera
J09-02
Switzerland


  J25-01
Slovenia

J25-02
Slovenia


J28-02 Orgyia recens
Slovenia

J49-04 Bolivia

J49-08 Bolivia

  J49-10 Bolivia
J49-01 Bolivia

  J48-02 Laternaria phosphorea
Bolivia


J34-02
Gall wasps
Gallwespen
Cynipoides
Cynipoidea


J34-03
Gall wasps
Gallwespen
Cynipoides
Cynipoidea
J34-05
Gall wasps
Gallwespen
Cynipoides
Cynipoidea

J33-02 Acrididae
Switzerland
U104-088 Asellus aquaticus		    
Swan mussel - Grosse Teichmuschel - Anodonte des cygnes (Anodonta cygnea)
Lake Geneva tributary, Switzerland – 2024
 
U104-129
U104-130
  U104-131
Aare river and tributaries, Switzerland – 2023
     
U103-814

  U103-815
U103-816
U103-788
U103-789

U103-790
  U103-791
U103-792
U103-793

  U103-794
  U103-795
U103-752
U103-751
Freshwater pearl mussel - Flussperlmuschel - Moule perlière d'eau douce (Margaritifera margaritifera)
Swedish Lapland

U08-036

U08-037

U08-038
U08-039

  U08-040

W27-14

W27-11

W27-10

W27-09
  W27-08

W27-06

W27-05

W27-04

W27-03
W27-01
W27-02
Zebra mussel - Wandermuschel - Moule zebrée (Dreissena polymorpha)
Invasive Zebra mussels in the Lake Thun, Switzerland – December 2025

U103-1551 with Perch
U103-1550 with Perch
U103-1549 with Perch
U103-1548 with Burbot

U103-1547 with Burbot
U103-1546 with Burbot
U103-1545 depth 40 m
U103-1544 depth 40 m
Lac de Neuchâtel, Lac de Bienne
     
U103-1499

U103-1500
  U103-1501
  U103-1502
U103-571

  U101-742
U101-741
U101-737
  U101-719

  U101-644
U101-627 with Perch
  U101-538
  U101-527 with Perch

U101-421
U101-036
U101-035
  U101-034

U101-033
U101-029
U101-028
W10-07

W10-06
W10-05


W10-04


W10-03
Quagga mussel - Quagga-Muschel - Moule Quagga
(Dreissena rostriformis bugensis or Dreissena bugensis)
Invasive Quagga mussels in the Canal de la Broye, Switzerland – November 2025
 
U101-921 Quagga mussel
U101-920 Quagga mussel,
Spiny-cheek crayfish
U101-919 Quagga mussel,
Spiny-cheek crayfish
Invasive Quagga mussels in Lake Constance, Switzerland – September and October 2025
   
W29-084, 26 m
W29-080,12 m
Invasive Quagga mussels in Lake Geneva, Switzerland – April to September 2025
     
W29-083 depth 50 m

W29-082 depth 50 m
W29-081 depth 50 m
W29-074 depth 10 m
W29-073 depth 70 m

  W29-069 depth 70 m
W29-070 depth 50 m
W29-071
W29-072

W29-055
  W29-056
W29-057
W29-058

  W29-059
W29-060
  W29-061
W29-062

  W29-063
W29-064
W29-065
W29-066

W29-067 about 40 meters deep
W29-068 about 40 meters deep
W29-045 about 20 meters deep
W29-046 about 20 meters deep

W29-047 about 20 meters deep
W29-048 about 20 meters deep
W29-049 about 5 meters deep
W29-050 about 5 meters deep

W29-051 about 5 meters deep
W29-052 about 5 meters deep
W29-053 about 5 meters deep
W29-054 about 5 meters deep
Invasive Quagga mussels in Lake Geneva, Switzerland – March 2025

  W29-025
  W29-026
W29-027
W29-028

W29-029
W29-030
W29-031
W29-032

  W29-033
  W29-034
W29-035
  W29-036

W29-037
W29-038
  W29-039
W29-044
Invasive Quagga mussels in Lake Geneva, Switzerland – February 2025

W29-013
  W29-014
  W29-015
W29-016

  W29-017
W29-018
  W29-019
  W29-020

  W29-021
W29-022
  W29-023
W29-024
Invasive Quagga mussels in Lake Geneva, Switzerland – January 2025

  W29-001
W29-002
  W29-003
W29-004

W29-005
  W29-006
W29-007
W29-008

  W29-009
W29-010
  W29-011 with death Lake trout
W29-012
Invasive Quagga mussels in Lake Geneva, Switzerland – 2024

  F33-179
  F33-183
U104-195
U104-196

  F30-134
F30-135
  F30-136
F30-137

F30-138
F30-139
  F30-140
F30-141

U104-187
U104-188
  U104-189
U104-190

F33-190
U104-202
U104-203
  U104-204

  U104-193
U104-194
U104-023
  U104-024

U104-025
U104-026
U104-027
  U104-028
Corbicula fluminea - Grobgerippte Körbchenmuschel - Corbicule asiatique (Corbicula fluminea)
Alte Aare, Switzerland

  U103-221
U103-22
Snails and Slugs - Schnecken - Gastéropodes (Gastropoda)
Switzerland
 


  W08-08
Great ramshorn
Posthornschnecke
Planorbis corneus
Planorbarius corneus


W08-07
Great ramshorn
Posthornschnecke
Planorbis corneus
Planorbarius corneus 
W08-04
Great ramshorn
Posthornschnecke
Planorbis corneus
Planorbarius corneus 

  W08-05
Great ramshorn
Posthornschnecke
Planorbis corneus
Planorbarius corneus 
W08-06
Great ramshorn
Posthornschnecke
Planorbis corneus
Planorbarius corneus 

W20-10
Edible snail
Weinbergschnecke
Vigneron
Helix pomatia


W20-12
Edible snail
Weinbergschnecke
Vigneron
Helix pomatia


W20-13
Edible snail
Weinbergschnecke
Vigneron
Helix pomatia
W08-03
Great ramshorn
Posthornschnecke
Planorbis corneus
Planorbarius corneus


  W26-02


W26-03


W26-04
  W26-01


W18-02
 Slugs
Wegschnecken
Arionidae
Arionidae


W18-05
 Slugs
Wegschnecken
Arionidae
Arionidae
Cuba


W22-12
 Cuban painted tree snail
Polymita
Polymita picta


W22-10
 Cuban painted tree snail
Polymita
Polymita picta


W22-06
 Cuban painted tree snail
Polymita
Polymita picta


W22-08
 Cuban painted tree snail
Polymita
Polymita picta

W22-11
 Cuban painted tree snail
Polymita
Polymita picta
W25-06
Cuban tree snail
Caracol terrestre liguus
Liguus vittatus
W24-04
Caracolus sahemoni		  
Marine molluscs and varia - Marine Weichtiere und varia - Mollusques marins et autres


W04-05
Sea stars
Seesterne
Holothurides
Pisaster ochraceus
Haida Gwaii, B.C., Canada


W04-07
Sea stars
Seesterne
Holothurides
Pisaster ochraceus
Haida Gwaii, B.C., Canada


W04-11
Sea stars
Seesterne
Holothurides
Pisaster ochraceus
Haida Gwaii, B.C., Canada
W04-23
Sea stars
Seesterne
Holothurides
Pisaster ochraceus
Haida Gwaii, B.C., Canada

  W04-31
Sea stars
Seesterne
Holothurides
Pisaster ochraceus
Haida Gwaii, B.C., Canada

W04-34
Sea stars, Sea spiders
Seesterne u.ä.
Holothurides, Ophiurides
Henricia leviuscula
Haida Gwaii, B.C., Canada

W14-02
Sea stars, Sea spiders
Seesterne u.ä.
Holothurides, Ophiurides
Patiria miniata
Haida Gwaii, B.C., Canada


W12-06
Jelly fish
Quallen
Méduses
Aequorea aequorea
Haida Gwaii, B.C., Canada


W05-08
Anthozoans
Blumentiere
Anthozoaires
Anthozoa
Haida Gwaii, B.C., Canada


  W05-09
Anthozoans
Blumentiere
Anthozoaires
Anthozoa
Haida Gwaii, B.C., Canada


W16-05
Blue mussel
Miesmuscheln
Mytilus
Mytilus californianus
Haida Gwaii, B.C., Canada


W03-02
Echinoids
Seeigel
Echinides
Echinoidea
Haida Gwaii, B.C., Canada


W03-09
Echinoids
Seeigel
Echinides
Echinoidea
Haida Gwaii, B.C., Canada


W19-15
Queen conch shellfish
Fechterschnecke
Strombus gigas
Cuba


W19-16
Queen conch shellfish
Fechterschnecke
Strombus gigas
Cuba
  W19-09
Queen conch shellfish
Fechterschnecke
Strombus gigas
Cuba
Green hydra - Grüne Hydra - Hydra viridissima (Hydra viridissima)
Lake Geneva tributary, Switzerland – 2024
     
  W28-01 Hydra viridissima

  W28-02 Hydra viridissima
  W28-03 Hydra viridissima
W28-04 Hydra viridissima
W28-05 Hydra viridissima
 
All Photographs Copyright 2025 © Michel Roggo