Invertebrate Zoology & Forest Entomology Laboratory Practicals

Comprehensive vocabulary flashcards for Invertebrate Zoology and Forest Entomology covering preparation methods, anatomy, taxonomy, pest life cycles, and diagnostic identification of species across five practical sessions.

Spreading board (Feszítőfa)

An adjustable wooden board featuring a central groove, used to spread and pin the wings of Lepidoptera (moths and butterflies) and Odonata (dragonflies) horizontally for taxonomic preservation.

Minutia pin (Minucia tű)

An extremely fine, headless insect pin used for staging and micro-mounting delicate, small-bodied insects without damaging diagnostic body structures.

Bursaphelenchus xylophilus

The pine wood nematode (fenyőrontó fonálféreg); an invasive Secernentea nematode causing pine wilt disease by multiplying in resin canals and xylem vessels.

Pine Wilt Disease Transmission Cycle

A transmission cycle wherein dauer larvae of Bursaphelenchus xylophilus enter pupae of Monochamus longhorn beetles, disperse into healthy pines via maturation feeding wounds, or into dying pines during oviposition, killing susceptible host trees.

Hirudo medicinalis

The European medicinal leech (orvosi pióca); an ectoparasitic clitellate annelid possessing anterior and posterior suckers, triradiate denticulate jaws, and a branched crop specialized for blood storage.

Bivalvia Internal Anatomy

The organ layout of bivalve molluscs enclosed by two hinged shell valves, featuring anterior and posterior adductor muscles, a muscular foot, labial palps, gills, and inhalent/exhalent siphons.

Pseudanodonta complanata

The compressed river mussel (lapos tavikagyló); a freshwater unionoid bivalve characterized by an elongated, markedly compressed and flattened shell.

Dreissena polymorpha

The zebra mussel (vándorkagyló); an invasive veneroid bivalve with a sharply keeled, triangular shell with zigzag stripes that anchors in dense clusters via byssal threads.

Gastropoda Internal Anatomy

The anatomical organization of snails, characterized by an asymmetric visceral mass inside a spiral shell, a muscular ventral foot, cephalic tentacles with eyes, and a mantle cavity containing a lung or gill.

Theodoxus prevostianus

The black nerite (fekete csiga); a relic aquatic snail belonging to Archaeogastropoda with a thick, smooth, low-spired dark shell inhabiting thermal spring waters.

Pomatias rivularis

The eastern round-mouthed snail (keleti ajtóscsiga); a terrestrial mesogastropod snail with a thick, ribbed conical shell and a calcified operculum used to seal the aperture.

Arionidae Morphology

Anatomical organization of roundback slugs characterized by an anteriorly positioned pneumostome on the mantle shield, lack of a dorsal keel, and a distinct foot fringe.

Bielzia coerulans

The Carpathian blue slug (kék meztelencsiga); a forest-dwelling limacid slug endemic to the Carpathian region, known for its uniform vivid blue or turquoise adult body color.

Decapoda Body Plan

Morphological layout of ten-legged crustaceans consisting of a cephalothorax covered by a carapace, 5 pairs of walking legs (the first pair often modified into chelipeds), an abdomen with distinct pleomeres, and a terminal telson flanked by uropods.

Astacus astacus vs. Pacifastacus leniusculus

Morphological claw distinction where native Astacus astacus has rough claws with red hinges and tubercles, whereas invasive Pacifastacus leniusculus possesses smooth claws with a distinct white-to-turquoise 'signal' patch at the claw hinge cleft.

Armadillidium vulgare

The common pill woodlouse (szürke gömbászka); a terrestrial isopod crustacean with 7 pairs of jointed legs, a 5-segmented pleon, and the ability to roll completely into an armored sphere (conglobation).

Cheiracanthium punctorium

The yellow sac spider (mérges dajkapók); a large araneid spider possessing distinctive bright orange-red chelicerae with long black fangs capable of delivering a clinically painful bite to humans.

Argyroneta aquatica

The diving bell spider (búvárpók); a fully aquatic spider that lives, feeds, and reproduces underwater inside a submerged silken retreat filled with an air bubble replenished from the water surface.

Eresus cinnabarinus

The ladybird spider (bikapók); a sexually dimorphic underground burrowing spider whose adult males feature a bright scarlet-red abdomen bearing four black dorsal spots.

Eriophyes tiliae

The lime nail gall mite (hársfa gubacsatka); a microscopic eriophyid mite possessing only two pairs of legs that induces upright, red or yellow pointed nail galls on the upper leaf surface of linden trees.

Tetranychus urticae

The two-spotted spider mite (kétfoltos takácsatka); a polyphagous phytophagous trombidiform mite that spins fine webbing and causes chlorotic bleaching and stippling on host plant leaves.

Ixodes ricinus Ventral Morphology

The ventral cuticular plate arrangement of the male castor bean tick, consisting of the anterior hypostome and palps, genital aperture, praegenital plate, median genitoanal plate, anal plate, and paired adanal plates.

Scorpiones Ventral Anatomy

The ventral body organization of scorpions, featuring chelicerae, leg coxae with gnathobases, a sternum, genital operculum, paired sensory pectines, spiracles on abdominal sterna, and a postabdomen ending in a stinging barb.

Collembola Morphology

The external anatomy of springtails, characterized by an entognathous head, a collophore (ventral tube) on abdominal segment 1, and a jumping apparatus consisting of a retinaculum on segment 3 holding a forked furcula on segment 4.

Lepisma saccharina

The common silverfish (ezüstös pikkelyke); a wingless, tear-drop shaped zygentoman insect covered with silvery scales, bearing long antennae and three terminal abdominal filaments.

Direct vs. Indirect Flight Muscles

The two insect flight mechanisms: direct muscles attach straight to wing bases to pull them up and down alternately (e.g., Odonata), while indirect muscles change the shape of the thoracic capsule to flap the wings (e.g., Diptera).

Palingenia longicauda

The Tisza mayfly (tiszavirág); Europe's largest ephemeropteran insect in family Palingeniidae, famous for synchronized mass adult emergences on river systems.

Zygoptera vs. Anisoptera

The two suborders of Odonata: Zygoptera (damselflies) have similar fore- and hindwings folded vertically over the back at rest and separated eyes; Anisoptera (dragonflies) have broader hindwings held horizontally open and eyes meeting dorsally.

Blatta orientalis

The oriental cockroach (konyhai csótány); a dark brown to black synanthropic blattid cockroach displaying sexual dimorphism, with males having wings covering two-thirds of the abdomen and females bearing reduced wing pads.

Orthoptera Suborders Comparison

Taxonomic differentiation where Caelifera (grasshoppers) have short antennae, abdominal tympana, and femoro-elytral sound production, while Ensifera (crickets and katydids) have antennae longer than half their body length, tibial tympana, visible ovipositors, and elytro-elytral stridulation.

Oedipoda coerulescens

The blue-winged grasshopper (kékszárnyú sáska); an acridid grasshopper with cryptic greyish-brown forewings, bright blue hindwings bordered by a dark band, and a stepped indentation on the upper carina of the hind femur.

Gryllotalpa gryllotalpa

The European mole cricket (lótücsök); a subterranean ensiferan insect in family Gryllotalpidae possessing broad, dactyl-bearing fossorial front legs specialized for digging soil burrows.

Saga pedo

The predatory bush-cricket (fűrészlábú szöcske); a very large, wingless, obligately parthenogenetic katydid in family Tettigoniidae with heavily spined raptorial legs adapted for grasping prey insects.

Forficula auricularia

The common earwig (közönséges fülbemászó); a dermapteran insect with short leathery tegmina and unsegmented terminal abdominal cerci modified into defensive forceps, strongly curved in males and straight in females.

Thysanoptera Suborders

Classification separating suborder Terebrantia (females with a saw-like ovipositor and conical abdominal apex) from suborder Tubulifera (females without an ovipositor, possessing a tubular terminal abdominal segment).

Hemipteran Rostrum

Piercing-sucking mouthparts consisting of an elongated, segmented labium forming a grooved sheath enclosing four slender stylets (paired mandibles and maxillae) that form food and salivary canals.

Notonecta lutea

The yellow-shielded backswimmer (sárgapajzsú hanyattúszó-poloska); an aquatic hemipteran in family Notonectidae that swims upside down near the water surface using long, hair-fringed natatorial hind legs.

Pyrrhocoris apterus

The firebug (verőköltő bodobács); a common gregarious true bug in family Pyrrhocoridae displaying striking red-and-black aposematic markings on its flattened pronotum and hemelytra.

Corythucha arcuata

The oak lace bug (tölgy csipkéspoloska); an invasive nearctic tingid bug whose nymph and adult feeding on oak leaves causes widespread chlorotic bleaching, premature senescence, and defoliation.

Aphrophoridae

The spittlebug family (tajtékoskabócák); cicadomorph insects whose nymphs produce protective frothy masses ('cuckoo spit') on plant stems to prevent desiccation and predation.

Sacchiphantes abietis

The yellow spruce gall adelgid (sárga lucgubacstetű); a conifer-feeding adelgid that induces pineapple-like galls at the bases of current-year Norway spruce shoots.

Pemphigus bursarius

The poplar-lettuce aphid (nyár levélnyél gubacstetű); a gall-forming aphid in family Aphididae that induces hollow, purse-like pouch galls on the leaf petioles of Populus nigra.

Raphidia ophiopsis

The snakefly (tevenyakú fátyolka); an oligoneopteran predatory insect in order Raphidioptera featuring an elongated, mobile prothorax and a prominent female ovipositor.

Myrmeleon formicarius

The antlion (hangyaleső); a neuropteran insect whose bristly subterranean larva digs conical funnel traps in dry sand and ambushes falling insects using curved hollow mandibles.

Libelloides macaronius

The owlfly (keleti rablópille); a diurnal predatory neuropteran in family Ascalaphidae featuring long clubbed antennae and bright yellow-and-black patterned wings, hunting in open dry grasslands.

Calosoma sycophanta

The forest caterpillar hunter (aranyos bábrabló); a large arboreal carabid beetle with metallic golden-green striate elytra that preys extensively on defoliating lepidopteran caterpillars and pupae in canopies.

Dytiscus marginalis

The great diving beetle (szegélyes csíkbogár); a large predatory aquatic adephagan beetle with flattened natatorial hind legs and yellow-margined pronotum and elytra, whose larvae possess canaliculated sickle jaws.

Ocypus olens

The devil's coach horse beetle (bűzös holyva); a large matte-black staphylinid rove beetle with shortened elytra that raises its abdomen upright like a scorpion and discharges defensive odor when alarmed.

Nicrophorus vespillo

The common burying beetle (közönséges temetőbogár); a necrophagous silphid beetle with orange-red wavy elytral bands that cooperatively buries small vertebrate carcasses to provide food for developing larvae.

Hydrophilus piceus

The great silver water beetle (óriás csíbor); one of the largest European beetles, an aquatic polyphagan that swims with alternating leg movements and replenishes its ventral silvery air layer using its antennae.

Thanasimus formicarius

The ant beetle (vörösnyakú szúfarkas); a checkered beetle (Cleridae) with black, red, and white banding whose adults and pinkish larvae are specialized natural predators of bark beetles (Scolytinae).

Hylecoetus dermestoides

The ship-timber beetle (fafúróbogár); an elongate, sexually dimorphic lymexylid beetle whose wood-boring larvae feature an upturned caudal spine and cultivate ambrosia fungi in galleries within decaying timber.

Meloe violaceus

The violet oil beetle (kék nünüke); a flightless meloid beetle with reduced overlapping elytra and a swollen abdomen, capable of reflex-bleeding toxic cantharidin from its leg joints.

Lytta vesicatoria

The Spanish fly (kőrisbogár); a metallic green blister beetle in family Meloidae that feeds on ash leaves and contains high concentrations of the vesicant terpene cantharidin.

Coccinella septempunctata vs. Harmonia axyridis

Diagnostic pronotal distinction where Coccinella septempunctata has a predominantly black pronotum with white anterior lateral corners, while invasive Harmonia axyridis exhibits a pale pronotum with a characteristic black 'M' or 'W' pattern.

Pseudotetramerous Tarsus

A 5-segmented tarsal structure characteristic of the beetle superfamily Phytophaga (Cerambycidae and Chrysomelidae) where the true 4th tarsal segment is drastically reduced and hidden within the bilobed 3rd segment, making the foot appear 4-segmented.

Lamiinae Head Morphology

A subfamily diagnostic condition in longhorn beetles (Cerambycidae) where the head is hypognathous, meaning the face and mouthparts are oriented vertically downward at a right angle to the body axis.

Acanthocinus aedilis

The timberman beetle (daliás cincér); a grey-mottled pine longhorn beetle (Cerambycidae: Lamiinae) whose males have antennae up to 4-5 times their body length, while females possess a prominent elongated ovipositor.