The Apodida: A Morphological Study

2nd Edit 3rd Edit acicular glands animal Annelidan antennæ Apodidæ appendages Apus bending body brain canal carnivorous Annelid chitinous CHURCH Cirripedia Cladocera cœlom Crustacea Crustacean-Annelid cuticle deduce developed diverticula dorsal parapodium dorsal shield eggs ENGLISH epithelium ESSAYS Eurypterus excretory exoskeleton eye of Apus fold function ganglia genital Globe 8vo gradually groups head-shield higher Crustacea HISTORY homologous homology hypodermis Illustrated intestinal jaws labrum larva larvæ lateral Lectures limbs of Apus Limulus longitudinal Malacostraca mandibles masticatory ridges maxillæ membrane ment mid-gut modern Crustacea morphological mouth muscle bands musculature Nauplius nephridia nerves number of segments ocelli original Annelid Ostracoda pair of limbs paired eyes Phyllopodan POEMS position posterior probably Prof prostomium Pterygotus pygidium round rudimentary second antennæ sensory cirrus sensory organs Sermons shell gland sinus specialised surface theory tion Trilobites trunk limbs trunk segments tube unpaired eye ventral parapodia vols