Bonnet, nke a makwaara na-ehi ụra, bụ akụkụ ahụ kachasị ahụ anya na otu n'ime akụkụ ndị na-azụ ụgbọ ala na-elekarị anya. Isi ihe achọrọ maka mkpuchi mkpuchi bụ mkpuchi mkpuchi, ụda mkpuchi, ibu na ike siri ike.
Cover mkpuchi bụ ihe owuwu, na-eji ihe mkpuchi mkpuchi ọkụ, na nnukwu efere nke ime ahụ na-arụ ọrụ ịgbasi ike na-ewusi ike. Ọ bụ onye nrụpụta ahọpụtara ya nke ọma, nke bụ isi nke skeleton. Mgbe emepere Bonnet, a na-agbanyekarị ya, kamakwa obere akụkụ nke ọ na-aga n'ihu.
Ekwesịrị imeghe mkpuchi injin intertemp na akụkụ a kara aka ma ọ gaghị anọ na kọntaktị ihu ikuku. A ga-enwerịrị obere ohere nke 10 mm. Iji gbochie mmeghe onwe onye n'ihi oke ịma jijiji n'oge ịkwọ ụgbọala, ihu ọma nke mkpuchi injin kwesịrị ịbụkwa ihe mkpuchi mkpọchi nchekwa. A na-ahazi ngbanwe nke igwe mkpọchi n'okpuru mmiri nke ụgbọ ala ahụ. Mgbe akpọchiri ọnụ ụzọ ụgbọ ala, a ga-akpọchi ya na mkpuchi injin ahụ n'otu oge.
