import java.util.ArrayList;
import java.util.Scanner;

public class Animals {

public static void main(String[] args) {
    Scanner user = new Scanner(System.in);
    System.out.println(" Here are some animal types! ");

    ArrayList<String> animalTypes = new ArrayList<String>();
    animalTypes.add("Vertebrae");
    animalTypes.add("Reptile");
    animalTypes.add("Insect");
    animalTypes.add("Amphibian");
    System.out.println(" Enter new animal type");
    System.out.println(" Here is your animal types list! ");

   // This for loop is inadequate, I need a while loop as I don't know the exact number of entries from the user//
    for (int index = 0; index < animalTypes.size(); index++) {
        System.out.println(animalTypes.get(index));
    }