COCKROACH( detailed explanation), Study notes of Biology

This document helps you to study the structure of a typical COCKROACH. With detailed diagrams.

Typology: Study notes

2024/2025

Available from 09/06/2025

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4 SCLERITE (Melamere) dderea, 1 sleuna & 2 Pleura —Sclerles are connected) with a flexible artcular membrane o/s EARTHRODIAL meme RANE? Cockroach — The mock common species a cockiwach found in India Periplaneta_americana. => Classification: |General Characlenistics| —__ aa : i LO, —— SEGMENTS: Vgjon:Rrimaig | 2 aveicana r GladeGelonaeeoha SSS Phylon : Arthropoda i Seg h ish See NS U ] | a e Tn. some je caiiie region (neax the equator), , ani Head | Thorax | Abdomen Class:Tnsecta | + : Grieht wed, yello.o 2 es syecn cocKiwaches can ( = Nymph | 6 3 faa eS) Gienus: Periplaneta BSS BS Gos, "CA- 2 rch 20-6 9.609 Com ied | SpeiesrAamericana | «re Neoclurnal: active during nighh. ; Baby | Maule oe Oe sO) 14 * Are Omnvores: eat everything, (Plant, Anima) Cockroach * Are Cursostals ee a 1. HEAD: Head ie dyanzular ze Formed! by the fusion of Abd hd 6 seaments pea pendiculay =o 1S Bedy, efre Senious peer Cantaminate Ne Ne a aleo VECTOR (cary disease causing agents), : * Their body is covered with hand SCHITINOUS _ ezeTow® Neck fe the extension © { Titchitin? deposition. Nea a aan (ees ies ; prchhorax 2 due to this Head \ ® ie mabile ih all direct, *Morpholo 6 ee ae Bee ) Antennae > Bod ag oa at, | head ae > moun” PARIS}: Rela ean Head, thorax, Vinee Vane er “Cone [acne 2 estound sthie, Gonction Cae lee ie cee Condit 0 n eaen4- > Gedy has HARD | fie aoe ene ee anole dereally CHITINOUS ExOSKELETON. I: pay membranous Pine Coop ieeabaed } “BITING # CHEWING) TuRE of rea dxek © segments fa | | Moulls pants. - j j flcmamencs ge < Lab nm (2) Dbbes Hip se ae Wie, Sezmentatio ie Ka | 43 Labiun (2 Looe Zp Sree 2 { Anjennae arta] METAMERIC SEG MENTATION). | fies Goael tos Mandibles: (2) { Marillae (2) { a) Hybabh an mye — Each melaneye bas chittnous exoskeleton c/a ‘scceaite’ Spare ont't) slonene oo Thee (Dora) sclerite) Pleura 4 L Pleava usin) a) Ton Soma (ventral »)) (Mouth Farts§— Zabsum Mandkble ne haryn x Mandible [C “Dy snax is w fF Manillany palps Maxilise t Nantllac Labi Lavia\ palbs HORAx ame) Segments: Rotboray, Mescthoray , Melathoracte: Bi ciate. @MéesoTHorAcic WING s, Pro | col ee 2 | META Thoracic og) Pairz arises fiom Melathoray, | 4] Tra sparen 4 Incision: region 3 Gurtadine, al “food. yy, * Daik, opaque, leathery. = Rest. P Nok used fou Plreht? Sit 3 3) é Mee HAE TEGMINE ox “ ELITRAY » puoteck bind-* l-__> mesothoracte Lees or Metathorace legs ta (i) =o oe a mee 2.ABBOMEN 3 to Sacmete. sea) baat © Goons be ene era: Abdomaniis oe ae ptesent of *ANAaz ctyzes® only to PRES ELEIAE cM Od has GeniAd PoucH: 1@ @ has GENCTAL PoucH BROOD formed by Suction of th, adh! formed by fusion ef 9,2, "Poock) ‘Tezd alone, ith 9% Steamy AS (A% clomun fe Boat ® Were, chenings wv 2 Ve ee dorsal ula aee ® Were _ cpeniog, a} F Zoncbhora, PH aSe! S Collatenial gland, Spamathecal bore. (Ceeraboplysis), i § only has ANAL ceRc) on Male haez ANAL CERCI en 10% Tex cum. ne ‘ = Ceict Lt 45 4o% Texgum, also ANAL STYLES on gh Skunum. ae Se Gat a> Shle > stants (Note PRONOTUM 2 Haid Chikrous plate paesent an Pxothorax 2e : ae ‘ Head. @nceals some Part of Hea Yead a Puonotim , a ly — aa padrely mpd = ptes’ Raxicadttal Sinus—> Haemelymb), ( Aotesion Aloska > chambex Many muscle any MWSCle” e42bar, Lpar bis 2 chambey. eNeRvous System: Mainly present TEVENTRALZY® * Grain! “SUPRA -OFSOPHA MEALS GIAN GZION (bose 0e50 D) | phage ws Collection of A Bodies Newes From here coplyole Amennae, Corfoun eyes Some moth baat 1 ; — i Sub. ocecpbhazcel Rader nae * Connected & guortebhasral “gpnalion _foiog ANAS, aka » Posters Ny s Ganglion, ‘tow oeuephizas) S4horade —_zanelion fostuion * osiA yp Bie ee % js He al ( ne) | ¢ oosphg 2) ‘epelion 2S — D antode Ask. Puts = Double Ventral Soll | Wawes ae Prony L ‘ NewWe Cosi] ! cools a Cephake Sin ; mafon ep Binu ec, | borhan the ody. Gloxless Blood Haemelynbh = ® Present in haemocse) I} has Plasy eT has no & TES, e+ \Vaegoaj tes (al coll yres ( Bloo e Ne tn Aransp ont ( te aay has excrelouy pucducts dteec vel in t& tn the Fou of Excretory systen : 1 i *Excuetouy Usuclmes ayes Qmalprielan Tubules. @ Nephroutes. © Vuewse glnd (mh 9) ) @ Pa bodies. MAZPIGMAN TuauZEs in NO.» o 2h, tae en ined by ciliated gandulan celle. } Vind atte i "| | suyic-add Prem Malbhi 2 Jan Aubules Weide ; | eliminated via hindgut URICCTELIC ANIM nz\ | Alone, this, 3 Shoracte 2 6 Abdorioa eprelion | we cud the Head,——> can, shi] susuive, fax 2 week. Since head/ Brain has fess conttel, hafou dontwuo) by Ventral Rely, weston whey Newve coud Srelico Located maforly. Ciaeus S Oram, ) Kes Sseueial imas aly i this he a Nislon i Ke Fmnenie aon Pa eens Sensory STRUCTURE si: >» lud B® Antennae: Toth, tasle, 2 Slfedony Includ ese Comell) Fecebtoy). Was - ' Taste 4 Olfsctony tecebloy_ @ Aral Conct; Sound wete}>to34_ we Compound eye: Vision. E th Corpound eye has z 2090 Rea stauclune as “OmMmMaATIDIA> etiiNt ‘tor Resolution wn ; (Go Clot), common fn Nodusnal Saatcn PRODUCTIVE SISTEM ; | ai EPRODUCTIVE System, ‘a 9 REPRODUCTIVE SYSTEM. Phallic Gland | — aTeshis | if ) Mushscom | | Ovay Gland i A Yas del enerd| ( Duct te f emt / Plaliie *Mescide ‘ ‘coMlaladal halle seclers Se : gland. exaulatosly * LAs = Outue iL q Vaeing q ONC Right Phalomene oC. Ley ra ae Ventral Phalomere | 2 zorepror « i Pseudepents | Spemathecae @ | D Tess 31 pairs Each feats sTRIzoBU ZAR ® OVARY # 1 pair,each Ovasly hsg & eth 6h abdominal Seement. | ee \ i ovaitol : r ‘ 'o9_ 6 abdomina \ helps in sbestw Foumaton. H segient, peal - xy 2) Ma Teese icbrmalion Sf ova. = & ont pair ne) DVIDUCT : choihs Of ®& § Cawyy Sheu. °f pair developing, ova. & 3 Common EIACOLATORY DUCT: Both | * Cay ova. & VaS deferens Fuses fo Foun) Common |(® common OVIDUCT/ VAWINA - ~ efautlatony duct echose opening ‘©: + Both oviduct fuse to Pom) Common ps oO” GionoPoRE.- ‘oviduct cdhose obenigs, jo\/a. ~ ) Sémnaz VESICLE 2h y\K\1e, S}iny f 2 GionopHore. (Cua Stuucuyes Sha} helps ip slormec & (Osterman ECAE : Saceucee Rey Sbeum 2 gluing, at Sparira -fo Foun) jePaited : a iL = . *Sloree She s ‘ Llane. fy 4 SPER MAT PHORE <—_ |sieceived Bites. z wee or } puacic GeAnn/cong.coorTe GAs oo i * Us Seatehans FainmS psolechve covenine (© couPreraz ? Hise oe pin Mound s| uimatephos: i) 3 i isa ~ pins P i 1. Fey }xGZAND = 4 pair. pe cS Rg on, romiedeai Sees uae [Secretion Pum cag, case kh Wy ‘aated § See ses QOTHECAE? (J atk wedolish fo Blair) Wy 7 = — bul som Acessauy lanl hess mp Brownies) atound Feutisecl ay a eiction helbe ty . © wenrrAd Povey: ae Jwutlishmenl a make ale) | a, hate 2 ex SX | ae ouksi anf oh , 4 clevel ain g, Soeur (Violas mp) 2 upp (o!! opening hue) ~ : fooes VYeotbulwe- ~,