RM2RYH2B9–Six-spotted Cuckoo-wasp (Nysson trimaculatus) adult female at the nest burrow of her host wasp Gorytes laticintus. Powys, Wales. July.
RFJDTMT5–Sawfly galls on a willow leaf.
RF2C16968–A malaria-infected mosquito transmits malaria pathogens to the human bloodstream during mosquito bites - 3D illustration
RF2G5FFBD–Culex pipiens feeding on a human host. Macro of common house mosquito sucking blood.
RM2PGB8XT–Larva of the emerald cockroach wasp (Ampulex compressa), in the body of the host plant of the American american cockroach (Periplaneta americana)
RMGN6JFF–Knapweed Broomrape, Summer 2016
RF2TA6DAY–Mistletoe growing on a tree in Kulen Vakuf village in the Una National Park. Una-Sana Canton, Federation of Bosnia and Herzegovina. Early September
RF2M12TWE–Laetiporus sulphureus sulphur polypore shelf chicken crab woods species bracket fungus, parasite is on the pear tree, fungi grow on wood, excellent ed
RF2F8B3RF–Red head bird in tree nesting hole, animal behaviour in the forest nature. Black-collared barbet, Lybius torquatus, in the habitat, Okavango, Botswana
RF2HMH3C7–Braconid wasp pupa on it's host victim (Dinocampus coccinellae)
RF2E13FG1–lurking tick on grass
RFW319EB–Larva of a longhorned beetle (Saperda carcharias) in a tree trunk
RFT5CGMT–Leucochloridium paradoxum, the green-banded broodsac, is a parasitic flatworm (or 'helminth') that uses gastropods as an intermediate host.
RME6RAF7–Holcopasites calliopsidis, M, Back, MD, Carroll County 2013-07-24-151808 ZS PMax 9693759322 o Holcopasites calliopsidis - The nest parasite of Calliopsis andrenisformis, both host and parasite are tiny, nothing more than little dots flying around the cons
RMD0947G–Ivy Broomrape (Orobanche hederae) parasitic on ivy, Picos de Europa, Europe
RFTXCFCX–3d rendered medically accurate illustration of a tape worm
RF2DH9XH5–Grasshopper suffering from an attack of Cordyceps fungus. The fungus alters the behaviour of its host before killing it, ensuring it will die in a hi
RF2DCPM37–Spiky gall growths on a wild rose bush
RMD52T2P–The exit hole of a parasitoid wasp, Metaphycus helvolus, in the shell of its scale insect host.
RMF99H43–Blue Jewel or Cuckoo Wasp (Trichrysis cyanea) adult female on wood, using antenna to search for nests of host wasps.
RFPA6GCA–Onchocerca volvulus parasitic worm, computer illustration. O. volvulus is the causative agent of onchocerciasis or river blindness (Onchocerca worm infestation). An infestation begins when a host is bitten by a black fly (Simulium sp.) carrying the worm larvae. Illustration shows diagnostic morphological features of O. volvulus, there is no sheath and no nuclei in the tip of the tail.
RF2C1696Y–A malaria-infected mosquito transmits malaria pathogens to the human bloodstream during mosquito bites - 3D illustration
RMBT95EN–Darkfield photomicrograph, Ixodes sp. tick parasite, from striped skunk host.
RF2M609RK–Ichneumon wasp (Dolichomitus imperator). The wasp deposits its eggs into a host larva.
RFGJHW98–portrait muscles dog
RF2TA6DBA–Mistletoe growing on a tree in Kulen Vakuf village in the Una National Park. Una-Sana Canton, Federation of Bosnia and Herzegovina. Early September
RF2M12TEB–Laetiporus sulphureus sulphur polypore hand cutting hand cuts shelf chicken crab woods species bracket fungus, parasite is on the pear tree, fungi gro
RMHM655M–Jewel or Ruby-tailed Wasp - Hedychrum niemelai - female near burrow of Cerceris arenaria, one of its host species
RF2HMH3C3–Braconid wasp pupa on it's host victim (Dinocampus coccinellae)
RF2E13FC4–lurking tick on grass
RFW319MG–Larva of a longhorned beetle (Saperda carcharias) in a tree trunk
RMP877RB–Common Cuckoo (Cuculus canorus ssp. subtelephonus), Kazakhstan, adult, female with egg stolen from host nest of her own egg, to throw the egg away.
RME6RB8P–Holcopasites calliopsidis, M, Side, MD, Carroll County 2013-07-24-153134 ZS PMax 9690525219 o Holcopasites calliopsidis - The nest parasite of Calliopsis andreniformis, both host and parasite are tiny, nothing more than little dots flying around the const
RM2H1F8G9–Ruby-tailed cuckoo wasp (Chrysis viridula) searching for nest burrows of its host species, a mason wasp on a coastal sand bank, Cornwall, UK, June.
RFTXCFJ1–3d rendered medically accurate illustration of a tape worm
RF2DH9XCY–Cordyceps fungus (Akanthomyces sp.) infecting a moth. The fungus alters the behaviour of its host before killing it, ensuring the insect will die in
RF2DCPM25–Cherry leaves covered in small gall growths
RMD52T59–The exit hole of a parasitoid wasp, Encyrtus infelix, in the shell of its scale insect host.
RMF99H42–Blue Jewel or Cuckoo Wasp (Trichrysis cyanea) adult female on wood, using antenna to search for nests of host wasps.
RFPA6GCB–Onchocerca volvulus parasitic worm, computer illustration. O. volvulus is the causative agent of onchocerciasis or river blindness (Onchocerca worm infestation). An infestation begins when a host is bitten by a black fly (Simulium sp.) carrying the worm larvae. Illustration shows diagnostic morphological features of O. volvulus, there is no sheath and no nuclei in the tip of the tail.
RF2C1693B–A malaria-infected mosquito transmits malaria pathogens to the human bloodstream during mosquito bites - 3D illustration
RMBT95EF–Darkfield photomicrograph, Ixodes sp. tick parasite, from striped skunk host.
RF2M609RR–Ichneumon wasp (Dolichomitus imperator). The wasp deposits its eggs into a host larva.
RMW80231–Cuckoo bee (Nomada leucophthalma) about to enter the nest burrow of Miner Bee (Andrena clarkella). The cuckoo bee is cleptoparasitic, laying its eggs in nests of other bees in order that their parasitic larvae can feed on the food originally intentended for the host larvae. Peak District National Park, Derbyshire, UK. April.
RMWW6HGJ–Korean mistletoe, Viscum album coloratum, Red berries growing outdoor on host tree.
RFRA70M7–Ochre cushion, Hypocrea pulvinata, growing as a parasite on red belt conk, Fomitopsis pinicola.
RM2H9C04P–The Witches' Broom is caused by a fungal parasite that causes dense twig like formations on the host tree. The Taphrina fungus growth is nest like
RF2HMH3BR–Braconid wasp pupa on it's host victim (Dinocampus coccinellae)
RF2E13FPE–Tick larva on skin
RFW319AX–Larva of a longhorned beetle (Saperda carcharias) in a tree trunk
RM2RG1M4F–Common Cuckoo (Cuculus canorus ssp. subtelephonus), Kazakhstan, adult, female with egg stolen from host nest of her own egg, to throw the egg away.
RME6RAF8–Holcopasites calliopsidis, M, Face, MD, Carroll County 2013-07-24-152322 ZS PMax 9690525007 o Holcopasites calliopsidis - The nest parasite of Calliopsis andrenisformis, both host and parasite are tiny, nothing more than little dots flying around the cons
RF2M3JDGN–Huge gross Tick, on fur, close up of a parasite with copy space
RFTXCF75–3d rendered medically accurate illustration of a tape worm
RF2DH9XG8–Cordyceps fungus (Akanthomyces sp.) infecting a moth. The fungus alters the behaviour of its host before killing it, ensuring the insect will die in
RF2DCPM49–Macro of an old pinecone willow gall midge growth
RMD52T2A–The exit hole of a parasitoid wasp, Metaphycus helvolus, in the shell of its scale insect host.
RMDKR61F–Female solitary Cuckoo bee Sphecodes ephippius working to fill in a nest burrow of a host be she has raided. Powys, Wales. June.
RFHY3BM9–Hookworm head. Computer illustration of the head of the parasitic hookworm Ancylostoma duodenale. This is one of the commonest causes of hookworm infestation in humans, particularly in sub-tropical regions such as North Africa and India. The worm's head contains several tooth-like structures with which it clings to the bowel of it's host. Hookworms also infect dogs and cats. Human infestation begins with larvae penetrating the skin, usually by burrowing into the feet of a person and entering the bloodstream. The larvae then migrate throughout the body, particularly the small intestine.
RF2C1694E–A malaria-infected mosquito transmits malaria pathogens to the human bloodstream during mosquito bites - 3D illustration
RF2J055C3–Panda anemonefish (Amphiprion polymus) with tongue parasite (Cymothoa sp) in the Lembeh Straits, North Sulawesi, Indonesia
RF2M609RN–Ichneumon wasp (Dolichomitus imperator). The wasp deposits its eggs into a host larva.
RFWN3FX3–Lobster Mushroom, Hypomyces lactifluorum, growing on and in a host mushroom, perhaps Russula brevipes,in Federation Forest State Park near Mount Raini
RM2B76866–Tick nymphs feeding on a lizard on the West coast of the USA in California.
RFRA70MB–Ochre cushion, Hypocrea pulvinata, growing as a parasite on red belt conk, Fomitopsis pinicola.
RMRMJM6J–A host of flies feeding on the spore mass of a Stinkhorn Fungus, Phallus impudicus. The files are attracted by the strong smell.
RF2HMH3C1–Braconid wasp pupa on it's host victim (Dinocampus coccinellae)
RF2E13FF0–Ticks on grass
RFRCWWMC–A tree infested by the Asian longhorn beetle in Magdeburg in Germany. The beetle is spreading around since 2000 in Europe, and damaged deciduous trees
RFPDGH21–Mistletoe (Viscum album) an obligate stem hemiparasite on trees in early spring.
RF2B854A9–Cute ed cat lies relaxed in the grass and has a tick over the eye on the head
RMBN5P40–oak tree with European mistletoe Haspengouw Belgium
RFTXCFB4–3d rendered medically accurate illustration of a tape worm
RF2DHATHF–Cordyceps fungus infecting a cricket. The fungus alters the behaviour of its host before killing it, ensuring the insect will die in a high place, e
RF2DCPM0Y–Marco of gall growths on a cherry leaf
RFMEXEXA–Phellinus tremulae, a parasitic polypore fungus, growing on the trunk of a dead, fallen aspen tree, Populus tremula.
RMDKR61J–Female solitary Cuckoo bee Sphecodes ephippius working to fill in a nest burrow of a host be she has raided. Powys, Wales. June.
RFHY3BM1–Computer illustration of the head of the parasitic hookworm Ancylostoma duodenale. This is one of the commonest causes of hookworm infestation in humans, particularly in sub-tropical regions such as North Africa and India. The worm's head contains several tooth-like structures with which it clings to the bowel of it's host. Hookworms also infect dogs and cats. Human infestation begins with larvae penetrating the skin, usually by burrowing into the feet of a person and entering the bloodstream. The larvae then migrate throughout the body, particularly the small intestine.
RF2C15KB2–Tapeworm infestation in a human intestine - 3d illustration
RMD8DPFG–Bed bugs are parasitic insects that feed on blood and a growing problem in some of Canada's biggest cities.
RF2M609RG–Ichneumon wasp (Dolichomitus imperator). The wasp deposits its eggs into a host larva.
RFJ6H39G–tree mistletoe parasite mistletoes host tree mistletoe parasite mistletoes host
RM2C3X8YB–Leafless Wintergreen (Pyrola aphylla) a parasitic plant who gets its nutrients from the roots and mycorrhizal fungi of a host plant.
RF2BEPDJP–Tilachlidium brachiatum, known as cactus fungus, a sac fungi growing on a host fungus in Finland
RMRMJM6E–A host of flies feeding on the spore mass of a Stinkhorn Fungus, Phallus impudicus. The files are attracted by the strong smell.
RF2W9NMWY–Slip wasp (Pimpla) laying eggs to it's host species, bird-cherry ermine moth pupa
RF2E13FKD–Ticks on grass
RFRCWNW9–A tree infested by the Asian longhorn beetle in Magdeburg in Germany. The beetle is spreading around since 2000 in Europe, and damaged deciduous trees
RFPDGH14–Mistletoe (Viscum album) an obligate stem hemiparasite on trees in early spring.
RF2FKCGXC–Cute ed cat lies relaxed in the grass and has a tick over the eye on the head
RMBM7BAT–oak tree with European mistletoe Haspengouw Belgium
RMC3NMRT–A flowering parasitic plant living on a host tree. Tikal, El Peten, Guatemala, Central America
RF2DHAT2J–Cordyceps fungus infecting a cricket. The fungus alters the behaviour of its host before killing it, ensuring the insect will die in a high place, en
RF2DCPM46–A willow gall ball against a grey background
RFMEXEXD–Phellinus tremulae, a polypore fungus growing on the trunk of a dead, fallen aspen tree, Populus tremula.
RM2H16MPP–Common Mourning Bee, Melecta albifrons waiting near colony of its host, the Hairy-footed Flower Bee.
RFHY3BKX–Hookworm head. Computer illustration of the head of the parasitic hookworm Ancylostoma duodenale. This is one of the commonest causes of hookworm infestation in humans, particularly in sub-tropical regions such as North Africa and India. The worm's head contains several tooth-like structures with which it clings to the bowel of it's host. Hookworms also infect dogs and cats. Human infestation begins with larvae penetrating the skin, usually by burrowing into the feet of a person and entering the bloodstream. The larvae then migrate throughout the body, particularly the small intestine.
RF2C15KAP–Tapeworm infestation in a human intestine - 3d illustration
RMD8DPF6–Bed bugs are parasitic insects that feed on blood and a growing problem in some of Canada's biggest cities.
RF2M609RH–Ichneumon wasp (Dolichomitus imperator). The wasp deposits its eggs into a host larva.
Download Confirmation
Please complete the form below. The information provided will be included in your download confirmation