Nyob rau lub Tsib Hlis thiab Lub Rau Hli, tej yam khoom tsis khoom hauv lub vaj, chaw ua si, teb thiab hav zoov. Brown beetles tawm hauv av hauv droves, ua kev zoo siab rau lawv cov kab tshoob kev seev cev thiab pub rau cov nroj tsuag. Ob genera ntawm beetles hu ua May beetles thiab June beetles yog lub luag haujlwm rau kev ua haujlwm tsis khoom. Kev sib piv ncaj qha qhia qhov sib txawv ntawm qhov sib txawv thiab qhia qhov zais cia ntawm kab uas koj tab tom ntsib.
Dab tsi yog qhov txawv ntawm Tsib Hlis thiab Lub Rau Hli kab?
Cockchafers thiab June beetles txawv qhov loj, xim, cov kav hlau txais xov zoo thiab cov plaub hau. Cockchafers loj dua, muaj kiv cua zoo li tus kav hlau txais xov thiab cov plaub hau nyias, thaum Lub Rau Hli kab me me, muaj cov kav hlau txais xov tripartite thiab cov plaub hau tuab. May beetles yog nquag nyob rau lub Tsib Hlis, thaum Lub Rau Hli beetles yog nquag nyob rau lub Rau Hli thiab Lub Xya Hli.
- Cockchafers thiab June beetles txawv qhov loj me, xim, kav hlau txais xov zoo thiab plaub hau.
- Hauv kev sib piv ncaj qha, tus cockchafer loj dua, muaj xim sib txawv, muaj kiv cua zoo li tus kav hlau txais xov thiab cov plaub hau nyias.
- Lub npe tseeb ntawm lub Rau Hli kab yog ribbed curlew kab (Amphimallon solstitiale).
May beetle vs June beetle - sib piv
Nws tsis yog qhov xav tsis thoob tias cov neeg nyiam ntuj thiab cov neeg nyiam ua paj ntoo feem ntau ua rau cockchafers thiab Lub Rau Hli beetles ua ke. Thaum xub thawj siab ib muag, ob lub beetles zoo sib xws, vim May beetles thiab June beetles belongs rau tsev neeg ntawm scarab beetles (Scarabaeidae). Tsuas yog thaum kev soj ntsuam ze dua ua qhov sib txawv ntawm qhov pom tseeb uas ua rau muaj kev sib piv ncaj qha. Cov lus hauv qab no yog tag nrho cov lus qhia yuav ua li cas qhia cockchafers thiab Lub Rau Hli beetles sib nrug:
| Qhov txawv | Cockchafer | June beetle |
|---|---|---|
| botanical npe | Melolontha melolontha, M. hippocastani | Amphimallon solstitiale |
| Lub npe | Field cockchafer, hav zoov cockchafer | Ribbed Curlew Beetle |
| Size | 2, 2-3, 5 cm | 1, 4-1, 8 cm |
| xim | dub xim av, tsaus xim av, dub | tawv daj rau lub teeb xim av |
| Drawing | pab dawb ntawm sab nraub qaum | none |
| Hair | fitting, dawb, pom | bristy, opaque, xim av |
| Sensor | fan-zoo li tus, txawv | peb ntu, tsis paub meej |
| Prime flight time | May | Lub Rau Hli thiab Lub Xya Hli |
| Kev ua haujlwm | diurnal | twilight thiab nocturnal |
Txawm li cas los xij ntawm tsev neeg lub npe scarab kab, muaj qhov sib txawv ntawm lub Tsib Hlis thiab Lub Rau Hli kab. Cov kev sib txawv no raug tshuaj xyuas ntau yam hauv qab no:
Zoo
Cockchafers yog xim liab-xim av saum toj thiab dub rau hauv qab
Tus yam ntxwv ntawm lub cockchafer yog cov xim sib txawv ntawm tus kheej lub cev. Lub tis coverts yog reddish xim av mus rau tsaus xim av. Lub taub hau, pronotum thiab underside ntawm lub cev yog dub. Dab tsi yog qhov txawv txav yog ib qho cim cim ntawm lub plab ntawm lub plab nyob rau hauv daim ntawv ntawm cov dawb, daim duab peb sab me ntsis uas yog reminiscent ntawm ib tug zigzag qauv. Ib thaj tsam ntawm cov plaub hau lub teeb tsuas yog pom ntawm lub cockchafer lossis tuaj yeem hnov koj tus ntiv tes.
Lub rau hli ntuj beetle muaj ib yam, lub teeb xim av lub cev xim. Nws kuj ua yam tsis muaj kev kho kom zoo nkauj nrog zigzag kab ntawm ob sab. Txawm li cas los xij, Lub Rau Hli kab tsis tuaj yeem tiv taus qee cov khoom dai kom zoo nkauj. Peb lub ribs ntawm txhua lub tis yog nws cov cim lag luam, los ntawm qhov uas cov kab ribbed curlew tau txais nws lub npe. Lwm qhov zoo sib txawv rau tus cockchafer yog qhov hais tawm plaub hau uas npog tag nrho cov kab.
Puas tseem muaj kev tsis ntseeg txog kev sib piv ntawm cockchafers vs June beetles? Tom qab ntawd saib cov kev xav. Tus cockchafer zoo siab nqa nws cov kav hlau txais xov txaus ntshai nrog cov kiv cua zoo li cov koom haum uas khav theeb rau rau rau xya lamellae. Tus naj npawb ntawm slats qhia cov kab ntawm poj niam txiv neej. Rau lamellae ntawm tus kiv cua feeler txheeb xyuas tus poj niam. Yog tias koj suav xya lamellae ntawm tus kav hlau txais xov, nws yog txiv neej. Nyob rau hauv sib piv, peb-parted, me me kav hlau txais xov ntawm ribbed curlew beetle tshwm sim heev.
Lub sijhawm davhlau tseem ceeb thiab kev ua ub no
Lub rau hli ntuj tsuas ya tawm mus nrhiav nkauj nyab lub 6 hli
Lub rau hli ntuj beetles coj tej yam qeeb dua May beetles. Thaum cov neeg laus curlew beetles nce saum huab cua ntawm lawv lub davhlau thaum Lub Rau Hli thiab Lub Xya Hli, cockchafers tau ntev txij li ua tiav lawv txoj kev npaj tsev neeg. Rau cov teb cockchafers thiab hav zoov cockchafers, lub caij dav hlau tseem ceeb yog los ntawm lub Plaub Hlis mus txog rau thaum xaus ntawm lub Tsib Hlis. Txhua lub sijhawm tam sim no thiab tom qab Lub Rau Hli tseem muaj ob peb tus neeg tawm tsam ntawm May beetles, uas yog yuam kev hu ua June beetles.
Tsis tas li ntawd xwb, Lub rau hli ntuj beetles nyiam pw tsaug zog thiab pov tseg ib hnub thiab tsuas ya tawm thaum tsaus ntuj. Nyob rau hauv sib piv, May beetles yog txaus siab rau thaum ntxov risers thiab ua kom tiav feem ntau ntawm lawv beetle dej num nyob rau hauv nruab hnub nrig.
Larvae in a uniform look
Hais txog lub voj voog thiab cov tsos ntawm lawv cov larvae, tsis muaj qhov sib txawv ntawm lub Tsib Hlis thiab Lub Rau Hli kab. Fertilized poj niam nteg lawv cov qe nyob rau hauv av, nyob ze rau txhua hom nroj tsuag. Cov tsos mob yog tus cwj pwm los ntawm cov qauv grub, uas tsis qhia txog cov kab tom qab. Txhua grub ua tiav ib lub voj voog ntawm 3 mus rau 5 xyoos, muaj lub cev cylindrical nrog lub taub hau xim av thiab siv lub hunched posture. Tsuas yog thaum cov kab tiav lawm tawm hauv av tom qab ob mus rau peb overwinterings thiab pupation nws tshwm sim seb nws yog May beetle los yog Lub Rau Hli kab.
Excursus
Ladybug - lub cim ntawm koob hmoov thiab muaj txiaj ntsig kab
Ladybirds tsis muaj ntau yam nrog cockchafers
Tsis txhob yuam kev cockchafers (Melolontha) nrog ladybirds (Coccinellidae). Qhov ob kab kab muaj qhov sib xws yog txwv rau cov npe zoo sib xws hauv txhua hnub. Kev teev txhua qhov sib txawv ntawm cockchafers thiab ladybirds yuav dhau mus dhau ntawm qhov kev qhia no. Qhov tseeb, ladybugs tsim ib tsev neeg ntawm kab sib cais nrog 6,000 hom thoob ntiaj teb. Nrov nyob rau hauv cov teb chaws Europe raws li ib tug muaj txiaj ntsim kab thiab revered raws li lub cim ntawm hmoov zoo yog cov yeeb yuj xya-spot ladybird nrog ci liab npog tis. Cov neeg nyiam nyiam nyiam ua vaj tsev zoo siab txais tos ladybugs vim tias lawv cov larvae noj ntau ntawm aphids. Ib tsab xov xwm qhia txog Wikipedia muab cov ncauj lus kom ntxaws txog lub ntiaj teb zoo ntawm ladybugs.
Dab tsi rau rose beetles
May kab kab thiab kab rose beetles nyob deb sib txheeb raws li cov tswv cuab ntawm tsev neeg scarab beetle. Nyob rau hauv kev sib piv ncaj qha ntawm cov neeg laus kab, thawj glance muab qhov tseeb txog lawv tus kheej. Nrog lawv cov shimmering splendor, rose beetles yog lub koob tsheej rau lub qhov muag. Cov tsiaj nyob sab Europe muaj cov npe zoo nkauj xws li golden rose beetle (Cetonia aurata) lossis bronze-ntsuab rose beetle (Protaetia lugubris). Ua tib zoo saib ntawm Wikipedia ntau haiv neeg, cov ntawv xov xwm nrog ntau cov duab ntawm cov kab zoo nkauj zoo nkauj heev.
Ntawm qhov sib txawv ntawm cov kab ci ntsa iab, cov xim av cockchafer tsis yog Cinderella xwb. Rose beetles noj feem ntau ntawm nectar, paj ntoos thiab tsob ntoo kua txiv. Txhua lub sijhawm tam sim no thiab tom qab ntawd cov kab noble beauties nibble ntawm cov paj ntawm roses, uas tsis ua rau muaj kev puas tsuaj loj. Qee zaum cov kab me me ntawm cov kab me me tuaj yeem pom ntawm cov paj ntawm cherry, plum, elderberry thiab hawthorn. Cockchafers, ntawm qhov tod tes, tsom cov nplooj ntoo thiab cov hav txwv yeem, uas tuaj yeem ua rau nplooj ntoos puas tsuaj hauv zej zog.
Rose beetles muaj kev tiv thaiv
Rose beetles tsis zoo li lub Tsib Hlis thiab Lub Rau Hli beetles
Raws li twb tau piav qhia nyob rau hauv kev sib piv ntawm May kab thiab lub rau hli ntuj beetles, larvae ntawm scarab beetles tsis tuaj yeem paub qhov txawv. Qhov xwm txheej no muaj kev ntxhov siab rau cov kab mob uas tsis muaj kab mob. Txawm hais tias nws cov grubs pub tshwj xeeb rau sludge thiab decomposing organic teeb meem, lawv feem ntau tsis meej pem nrog cockchafer larvae thiab raug rhuav tshem. Yog li ntawd, qee qhov zoo nkauj tshaj plaws rose beetle tau los rau hauv kev nyuaj siab. Vim li no, Tsoom Fwv Teb Chaws Saib Xyuas Xwm Txheej Xwm Txheej tau teev cov kab rose kub, piv txwv li, ua ib hom kev tiv thaiv kom tsis txhob poob rau hauv Daim Ntawv Teev Npe liab ntawm cov kab mob hnyav.
Tip
Cockchafer plagues nrog kev puas tsuaj loj ntawm hav zoov thiab qoob loo yog ib yam ntawm yav dhau los. Nyob rau hauv qhov xwm txheej phem tshaj plaws, ntau tus May beetles tuaj yeem tshwm sim hauv zos yog tias cov larvae zes hauv qab nyom lossis hauv thaj chaw zaub. Nematodes ntawm genus Heterorhabditis tau ua pov thawj tias muaj txiaj ntsig zoo hauv kev tawm tsam tus kabmob yam tsis siv tshuaj lom. Cov nematodes parasitize thiab rhuav tshem cov voracious grub li ntawm 2 mus rau 3 hnub.
Ntuj nug nug tau
Dab tsi yog qhov txawv ntawm cockchafer thiab ladybug?
Ob kab kab tsis sib thooj. Hloov chaw, lawv yog ob tsev neeg sib txawv ntawm kab. Ob leeg beetles tuaj yeem ua kom pom tseeb qhov muag. Cockchafers muaj cov tis xim av tsis pom. Ladybugs nyiam cov xim zoo nkauj nrog xim liab, daj, xim av lossis ci iab dub tis, uas feem ntau dai kom zoo nkauj nrog cov xim dub, daj lossis liab dots. Tsis tas li ntawd, ib tug cockchafer nrog lub cev ntev ntawm 25 mus rau 30 mm yog loj heev piv rau ladybird. Qhov nrov xya-spot ladybird, piv txwv li, muaj lub cev ntev ntawm 5 txog 8 hli.
Do cockchafers tsuas ya nyob rau lub Tsib Hlis?
No. Cockchafers tau nrov npe vim tias lawv lub caij dav hlau tseem ceeb yog lub Tsib Hlis. Tom qab lub caij ntuj no me ntsis, cov kab feem ntau tawm hauv lawv lub caij ntuj no lub Plaub Hlis thiab mus nrhiav zaub mov thiab tus khub tsim nyog. Flying cockchafers tuaj yeem pom kom txog rau thaum Lub Rau Hli thiab nyiam tua cov nplooj ntoo. Cov paj tawg lig no qee zaum raug xa mus rau lub Rau Hli kab, txawm hais tias cov kab ribbed curlew muaj lub npe no.
Puas yog cockchafers thiab June beetles cuam tshuam?
Yog lawm, vim tias ob kab kab yog cov kab kab kab kab (Scarabaeidae). Qhov xwm txheej no tshwm sim hauv qhov zoo sib xws, uas thaum xub thawj siab ib muag ua rau muaj kev pheej hmoo ntawm kev tsis meej pem. Tau kawg, muaj qhov sib txawv ntawm lub Tsib Hlis thiab Lub Rau Hli kab, uas ua rau cov kws tshawb fawb faib ob kab rau ob hom kab sib txawv. Lub Rau Hli kab yog qhov hu ua ribbed curlew beetle (Amphimallon solstitiale), uas tshwm sim thaum Lub Rau Hli thiab Lub Xya Hli. Nyob rau hauv sib piv rau May beetle (Melolontha), lub rau hli ntuj beetle yog me me, muaj peb feem antennae thiab yog plaub heev.
Puas yog rose beetles teeb meem rau roses?
Nrog lawv cov tsos zoo nkauj thiab qhov loj ntawm 1.5 mus rau 3 centimeters, cov kab sawv tsis tuaj yeem saib tsis tau. Yog tias cov kab zoo nkauj nyob ntawm koj cov roses, tsis muaj laj thawj txhawj xeeb. Cov brummers ntxim hlub yog feem ntau tom qab qab zib qab zib thiab noj qab haus huv paj ntoos. Txhua lub sijhawm tam sim no thiab tom qab ntawd ib lub paj ntoo tau raug ntes ntawm cov hniav, uas tsis muaj qhov cuam tshuam loj rau cov nroj tsuag.
Tip
Cov pob zeb khib nyiab dhau los ua cov khoom muaj nqis thaum koj pom cov rog rog hauv nws. Nws yog feem ntau yog rose beetle larva. Nrog me ntsis koob hmoov, koj yuav tuav ib tug rhinoceros beetle grub nyob rau hauv koj txhais tes, lwm priceless, tsis tshua muaj jewel ntawm xwm. Thov muab cov larvae rov qab rau hauv lub compost kom lawv ua tiav lawv lub voj voog thiab txaus siab rau peb li dazzling beetle beauties lossis impressive beetle giants.
