Identify the Nematodes which have various shapes of amphids but without phasmids

Question

$\begin {array} {1 1} (1)\;Wuchereria \: and \: Acsaris & \quad (2)\;Trichinella\: and \: Greeffiella \\ (3)\;Enterobius \: and \: Ancylostoma & \quad (4)\;Acsaris \: and \: Ancylostoma \end {array}$