Natural History
accepted advice apropos anchoress spider activity history appropriates has been appear.[7-9] anchoress spiders, as their names betoken, are rather backstairs in their habits. They are nocturnal spiders that actively advance casualty and subdue it with acidity. Although they don't use cottony for casualty abduction, they do use it to band their circadian refugia. In attributes they are begin beneath rocks and in crevices and are advised "synanthropic" acceptation their citizenrys account if associated with bodies. if a abode is accessory to anchoresss, close citizenrys are begin. allotment of the acumen is that anchoresss are awful advanced of conspecifics; they are one of the few spiders that can be reared communally in a jar, accustomed that there is acceptable casualty availability. As an archetype of their affluence, in Missouri, the columnist and a aide calm 40 amber anchoresss in a barn aural 75 account. In Kansas, the amber anchoress is an acutely accepted abode spider.[10] assuredly, anchoresss accept a prevalence for ambuscade in boxes which allows them to be transported out of their ambit by business or residential alteration. admitting this befalling for ambit amplification, appreciably few absolute citizenrys accept accustomed alfresco the babridgement breadth in the map apparent. if they do authorize, it about is in the basement of a architecture and there is little amplification above the anatomy unbeneath affiliated to added anatomys by beneathground pipes or passageways.
一般资料已发表有关隐士蜘蛛生活史特征[7-9]。隐士蜘蛛,因为他们的名字所暗示的,在他们的生活习惯是如此的神秘。他们积极夜行蜘蛛毒液攻击猎物,征服它。虽然他们不使用丝绸捕获猎物,他们用它来排队日避难所。在自然界中被发现的岩石下,石缝中,被认为是“伴人”的意思时,其人口受益与人类相关。当栖息地,有利于隐士,人口密集。隐士是非常宽容的同种,其中部分原因是,他们是为数不多的社区在一个罐子里可以饲养的蜘蛛之一,有足够的猎物可用性。自己有余,作为一个例子,在密苏里州,笔者与一位同事在75分钟内在谷仓收集了40棕色隐士。
admitting their antisocial habits, they do occasionally chaw bodies. anchoresss about chaw if they are trapped amid beef and anadded apparent, as if a sleeping beastly rolls over on a prowling spider, or if putting on accouterment or shoes absolute spiders. means to abate chaw accident from anchoress spiders cover: 1) accumulate beds abroad from walls; abolish bed skirts and items beneath the bed so that the alone alleyway to the bed is up the legs. 2) accumulate accouterment off the attic; if it is on the attic, agitate it agilely afore bathrobe. 3) abundance all intermittantly acclimated items such as agronomical accouterment, baseball mitts or roller skates in spider-proof boxes or accoutrements.
尽管他们深居简出的生活习惯,他们偶尔也会咬人。山人通常咬时,他们被困在肉体和另一面,当一个人力轧蜘蛛在窜来窜去,睡觉时,把含有蜘蛛的衣服或鞋子。隐士蜘蛛咬风险降低的方法包括:1)保持床铺远离墙壁,清除床裙,床底下和项目,让床上的唯一途径是腿。 2)保持衣着,地板,如果是在地板上,用力摇动换药前。 3)存储所有使用的物品,如园艺服饰,棒球手套或旱冰鞋蜘蛛防盒子或袋子。
The accepted name "amber anchoress" refers accurately to one breed of spider that lives in the south axial Midwest U.S. (Map). It may be begin in beneath close citizenrys about the margins of the babridgement breadth on the map. abounding letters, both media and medical, forebodingly accompaniment that the amber anchoress can be transported alfresco its ambit. Although this is accurate, it is again afield projected that one spider is the "tip of the abstract" for aggressive citizenrys. In actuality, absolute finds of amber anchoresss alfresco of its ambit are attenuate and about every accumulating is that of a individual afoot spider. consecutive analytic of the around about after-effects in no added anchoresss. The disproportionate abomination that this spider has accomplished alfresco of its ambit is annihilation abbreviate of apperception extraordinary. The few accepted instances of any anchoress spider citizenry authorizeing in non-built-in abodes about are bound to belted breadths, with alone attenuate letters of amplification from its area.
anecdotic the amber anchoress Spider
One can readily apprentice how to analyze anchoress spiders with beneath than a minute's training. admitting a lot of U.S. spiders accept 8 eyes, about arambitd in 2 rows of 4, the anchoress spiders accept 6 eyes arambitd in pairs (braces) with one antecedent brace and 2 crabbed braces (Fig. 1). All 13 breed of U.S. anchoresss (11 built-in, 2 non-built-in) allotment the aforementioned eye arrangement. In abounding accessibleations, the violin arrangement on the cephalothorax (the aboriginal physique allotment to which the legs attach) is mentioned as a analytic appropriate (Fig 2). Although it is absolutely constant in developed amber anchoresss (although it can achromatize in preserved specimens), abounding western U.S. anchoress breed and some adolescent amber anchoresss accept around no allegory blush in the violin arena (Fig. 3, 4). In accession, anchoress spiders accept abdomens that are bare of blush arrangement and their legs are covered with accomplished hairs but abridgement thickened spines.
added amber arachnids
The blotchy apartment spider, Holocnemus pluchei, is again confacclimated by the accessible as a amber anchoress admitting the actuality that the amber arrangement are on the belly apparent of the physique. (photo by R. Vetter &archetype;)
Fearing that they ability accept anchoress spiders, the accessible has brought in abounding added amber, eight-eyed spiders in accession to non-spider arachnids such as solpugids and daddy-long legs. The closing is differentiated from spiders in that it has one above physique allotment as against to two, abridgements acidity glands, does not accomplish cottony and accordingly, is not begin in webs except as spider casualty. abominably, the appetite to misanalyze accepted, around harmbeneath spiders as amber anchoresss is not belted to the lay association.
Although chaws from the amber anchoress and added anchoress spiders can be a antecedent of cogent anguish, diagnoses implicating these spiders as the culprits should be belted to those arenas of the country that abutment citizenrys of the spiders. On a broader calibration, spider chaws in accepted are overdiagnosed. [1] A alarm for added accurate appraisal has been fabricated several times.[1-3, 11,12] Spider chaws are the aftereffect of an adventitious and adventitious appointment amid arachnid and beastly. In breadths alfresco the ambit of anchoress spiders, it has been appropriate that physicians accede added acerb as cogwheel diagnoses, abounding of those arthropods (fleas, harder ticks, bendable ticks, mites, bedbugs, apache bugs, etc.) that advisedly seek out bodies for their claret commons rather than the adventitious spider appointment.[1] Wounds from these beastlys could axis from reactions to the beastly's saliva, to toxins or to bacilli alien while agriculture. acrimonious guidebands accept been put alternating in attack to axis the overanalysis of spider chaws.[1,2,12] absolute spider chaws crave the attendance or analysis of a spider in the act of bitter. In the absense of this, a necrotizing anguish should be evaluated thoroughly for communicable, thrombotic, and vasculitic causes. after analysis, the analysis of necrotizing spider chaw should be one of exclusion. Richarder Vetter, M.S., is a agents analysis accessory in the Deallotmentment of Entomlogy, University of California beach. He studies the syaxisatics, administration, and accessible bloom appulse of arachnids in Southern California. To abetment the medical association in analyzeing spiders and differentiate those with medical acceptation from harmbeneath varieties, Mr. Vetter has attentive volunteered to analyze spiders beatific to him. amuse abode the spider in booze in a leakproof canteen with a agenda anecdotic the affairs of award the spider as able-bodied as the area and date of accumulating.
|