| Abdomen |
Decurved |
Lateral margin |
Preannular plate |
| Abdominal aorta |
Deflected |
Lateral midgut diverticulum |
Precocious |
| Abdominal appendage |
Deflected front |
Lateral muscle |
Precoxa |
| Abdominal ganglion |
Deflexed front |
Lateral plate |
Pregastric tooth |
| Abdominal limb |
Delayed development |
Lateral process |
Prehensile |
| Abdominal process |
Dendrobranch |
Lateral ramus |
Prehensile antenna |
| Abdominal segment |
Dendrobranchiate |
Lateral scutal depressor |
Preischium |
| Abdominal seta |
Dendrobranchiate gill |
Lateral spine |
Prelateral lobe |
| Abdominal somite |
Dentate |
Lateral tooth |
Preoral sting |
| Abdominal spine |
Denticle |
Lateral wall |
Preorbital spine |
| Abreptor |
Denticulate |
Lattice organs |
Preparatory female |
| Acanthopod |
Denticulate seta |
Latus |
Presegmental region |
| Acanthosoma |
Denticule |
Lecithotrophic |
Preungal process |
| Accessory Antennule |
Depressed |
Leg |
Prezoea |
| Accessory flagellum |
Depressor muscle |
Levator muscle |
Primary denticle |
| Accessory flexor muscle |
Depressor muscle crests |
Lifting spine |
Primary flagellum |
| Accessory gill |
Depressor muscle, lateral |
Ligament |
Primary larva |
| Accessory gland |
Dermal |
Light organ |
Primary plate |
| Accessory heart |
Dermal gland |
Limadiiformes |
Primordial plate |
| Accessory lobe |
Descending |
Limb |
Primordial valve |
| Accomodation groove |
Descending aorta |
Line of concrescence |
Proboscate seta |
| Acicle |
Detritus |
Linea |
Proboscis |
| Acron |
Deuterocerebrum |
Linea anomurica |
Processus masculinus |
| Acumen |
Deutocerebrum |
Linea anomurica, L. homolica, L. thalassinica |
Processus uncifer |
| Acute |
Diacresis |
Linea branchiostegalis |
Processus ventralis |
| Adductor muscle (of carapace) |
Diaeresis |
Linea dromica |
Procoxa |
| Adductor muscle scar pattern |
Diapause |
Linea dromiidica |
Proctodaeum |
| Adductor pit |
Digestive cecum |
Linea homolica |
Proctodeum |
| Adductor ridge |
Digestive diverticulum |
Linea lateralis |
Produced |
| Adhesion pads |
Digestive gland |
Linea thalassinica |
Proecdysis |
| Adhesive gland |
Digitiform |
Linguiform |
Proepistome |
| Adont hinge |
Direct development |
List |
Promotor muscle |
| Adrostal carina |
Distad |
Liver |
Propodal prolongation |
| Adrostral ridge |
Distal |
Lobe |
Propodus |
| Adrostral sulcus |
Distal fold |
Locking folds, dorsal |
Prosartema |
| Aesthetasc seta |
Distolateral |
Longitudinal canal |
Prosoma |
| Aesthetascs |
Distolateral projection |
Longitudinal septum |
Prosome |
| Afferent branchial channels |
Distomedian projection |
Longitudinal suture |
Prosomite |
| Afferent channels |
Distoventral projection |
Longitudinal tube |
Protandrous |
| Afferent respiratory channels |
Diverticulum |
Lophodont hinge |
Protocephalon |
| Ala |
Domicillium |
Lower lateral |
Protocerebrum |
| Aliform apophyses |
Dorsad |
Lower latus |
Protogastric lobe |
| Alimentary tract |
Dorsal |
Lower lip |
Protogastric region |
| Allometric growth |
Dorsal abdominal artery |
Lower submedian spine |
Protogynous |
| Ambulatory leg |
Dorsal artery |
Lumen |
Protopod |
| Ambulosome |
Dorsal cecum |
Luminescent organs |
Protopodite |
| Ambulosomite |
Dorsal keel |
Lunule |
Protozea |
| Amphidont hinge |
Dorsal organ |
Majid seta |
Protozoea |
| Ampulla |
Dorsal orifice |
Major claw |
Proventriculus |
| Anal flap |
Dorsal oval |
Male-cell receptacle |
Proximal |
| Anal furca |
Dorsal pit |
Manca |
Proximodistal axis |
| Anal operculum |
Dorsal plate |
Manca stage |
Pseudepipod |
| Anal papilla |
Dorsal process |
Mancoid stage |
Pseudibacus |
| Anal segment |
Dorsal spine |
Mandible |
Pseudobranchial lobe |
| Anal somite |
Dorsolateral |
Mandible body |
Pseudochaeta |
| Anal spines |
Dorsolateral carina |
Mandibles |
Pseudoperculum |
| Anameric |
Dorsolateral lobule |
Mandibular artery |
Pseudorostral lobe |
| Anamorphic development |
Dorsolateral sulcus |
Mandibular foramen |
Pseudorostrum |
| Androdioecy |
Dorsolaterally |
Mandibular groove |
Pseudotrachea |
| Androgenic gland |
Dorsomedian carina |
Mandibular lobe |
Pseudozoea |
| Anecdysis |
Dorsomedian groove |
Mandibular palp |
Pterygostome |
| Angulate |
Dorsomedian lobule |
Mandibular stylet |
Pterygostomial region |
| Annulate seta, with setules |
Dorsoventral axis |
Mantle |
Pterygostomial spine |
| Annulate seta, without setules |
Dorsoventral muscle |
Mantle cavity |
Pterygostomian carina |
| Annulations |
Dorsoventralis posterior |
Manus |
Pterygostomian region |
| Annulus |
Dorsoventralis posterior muscle |
Margin |
Pterygostomian spine |
| Annulus ventralis |
Dorsum |
Marginal carina |
Pubescence |
| Anomura |
Doublure |
Marginal groove |
Puerulus |
| Anomuran crabs |
Duplicature |
Mariculture |
Punctation |
| Anomuran seta |
Dwarf male |
Marsupium |
Punctum |
| Antenna |
Ecdysis |
Masticatory process |
Pustula |
| Antennae |
Ectosoma |
Mastigobranch |
Pygidium |
| Antennal acicle |
Edge |
Mastigopus |
Pylopod |
| Antennal appendage |
Efferent branchial channels |
Mastigopus stage |
Pyloric stomach |
| Antennal artery |
Efferent channels |
Maxilla |
Quadrangular |
| Antennal carina |
Efferent respiratory channels |
Maxillae |
Radial lirae |
| Antennal flagellum |
Egestion |
Maxillary gland |
Radial pore canals |
| Antennal gland |
Egg |
Maxillary hook |
Radius |
| Antennal groove |
Egg nauplius |
Maxilliped |
Ramus |
| Antennal muscle |
Egg sac |
Maxillipedal somite |
Raptorial claw |
| Antennal notch |
Egg string |
Maxillipeds |
Rasp |
| Antennal peduncle |
Egg-bearing |
Maxillopodan eye |
Receptaculi |
| Antennal region |
Eighth limb |
Maxillula |
Receptaculum seminalis |
| Antennal scale |
Ejaculatory duct |
Maxillule |
Rectal cecum |
| Antennal setae formula |
Elaphocaris |
MC |
Rectal gland |
| Antennal spine |
Element |
Median |
Rectum |
| Antennary nerves |
Elongate |
Median articulated spine |
Recurved |
| Antennula |
Elytra |
Median carina |
Remotor muscle |
| Antennular artery |
Emarginate |
Median dorsal plate |
Reniform |
| Antennular flagellum |
End sac |
Median element |
Reptantia |
| Antennular fossette |
Endite |
Median eye |
Respiratory area |
| Antennular lamella |
Endognath |
Median keel |
Reticulate |
| Antennular lappet |
Endoparasite |
Median lateral |
Reticulum |
| Antennular peduncle |
Endophragm |
Median latus |
Retinaculae |
| Antennular process |
Endophragmal skeleton |
Median lobe |
Retinacular hooks |
| Antennular scale |
Endopleurite |
Median pore |
Retinaculum |
| Antennular somite |
Endopod |
Median protuberance |
Retrostylet |
| Antennular spine |
Endopodal lobe |
Median sulcus |
Rib |
| Antennulary nerves |
Endopodite |
Medulla terminalis X-organ |
Ridge |
| Antennulary part |
Endoskeleton |
Megalopa |
Ring |
| Antennule |
Endosoma |
Membranous |
Rome's organ |
| Antepenultimate |
Endosternite |
Mereopod |
Rootlet |
| Anterioposterior axis |
Endostome |
Merocerite |
Rostral angle |
| Anterior |
Entire |
Merodont hinge |
Rostral carina |
| Anterior aorta |
Entomodont hinge |
Meropodite |
Rostral filaments |
| Anterior chamber |
Ephippium |
Merus |
Rostral formula |
| Anterior element |
Epibenthic |
Mesenteron |
Rostral hood |
| Anterior head lobe |
Epibiont |
Mesial |
Rostral incisure |
| Anterior lappet |
Epibranchial |
Mesial process |
Rostral latus |
| Anterior process |
Epibranchial lobe |
Mesial ramus |
Rostral notch |
| Anterior tubercle |
Epibranchial region |
Mesial ridge |
Rostral plate |
| Antero-lateral teeth |
Epibranchial space |
Mesial tubercle |
Rostral sinus |
| Anterolateral |
Epicaridium |
Mesobranchial lobe |
Rostral spine |
| Anterolateral angle |
Epidermis |
Mesobranchial region |
Rostral tooth |
| Anterolateral carina |
Epigastric area |
Mesocerebrum |
Rostrolateral |
| Anterolateral margin |
Epigastric lobes |
Mesogastric lobe |
Rostrum |
| Anterolateral region |
Epigastric region |
Mesogastric region |
Rudimentary oostegite |
| Anterolateral spine |
Epigastric spine |
Mesoparasite |
Rugose |
| Anterolateral tooth |
Epigastric tooth |
Mesopelagic |
Saccule |
| Antimerodont hinge |
Epigean |
Mesoplankton |
Sacculus |
| Antizoea |
Epignath |
Mesosome |
Sagittate |
| Antorbital spine |
Epimeral fold |
Mesosternum |
Saw bristles |
| Antrum |
Epimeral line |
messed up |
Scale |
| Anus |
Epimere |
Metabranchial |
Scape |
| Aorta |
Epimeron |
Metabranchial lobe |
Scaphocerite |
| Aortic valve |
Epimorphic development |
Metabranchial region |
Scaphognathite |
| Apertural hook |
Epipelagic |
Metacerebrum |
Schizodont hinge |
| Apertural spine |
Epiphyte |
Metagastric lobe |
Schizopod larva |
| Aperture |
Epipod |
Metagastric region |
Sclerite |
| Apex |
Epipodite |
Metamorphic |
Sclerotized |
| Apical |
Episternum |
Metamorphic development |
Scutal adductor |
| Apicobasal ridge |
Epistome |
Metamorphosed |
Scutal adductor scar |
| Apicoumbonal ridge |
Epizoism |
Metamorphosis |
Scutal margin |
| Apodemal pit |
Erichthus larva |
Metanauplius |
Scutellate |
| Apodeme |
Esophageal connective |
Metapon |
Scutum |
| Apophysis |
Esophagus |
Metasoma |
Second antenna |
| Appendage |
Esthetasc |
Metasome |
Second form male |
| Appendix interna |
Excavate |
Metastoma |
Second male form |
| Appendix masculina |
Excretory duct |
Metastome |
Second maxilla |
| Aquaculture |
Excretory organ |
Metazoea |
Secondary bud |
| Area |
Excretory pore |
Metopon |
Secondary denticle |
| Areola |
Excretory tubule |
Micronicus |
Secondary plate |
| Areolation |
Exhalant passage |
Midgut |
Segment |
| Armature |
Exite |
Midgut cecum |
Segmental artery |
| Artery |
Exognath |
Midgut diverticulum |
Sella turcica |
| Arthribranch |
Exopod |
Midgut glands |
Seller groove |
| Arthrite |
Exopodite |
Milne-Edwards openings |
Selvage |
| Arthrobranch |
Exorbital process |
Molar |
Selvage groove |
| Arthrobranchia |
Exoskeleton |
Molar process |
Semi-closed petasma |
| Arthrobranchiae |
Explosive cells |
Molt |
Semi-open petasma |
| Arthrobranchiata |
Extended development |
Molting |
Seminal papilla |
| Arthrodial membrane |
Extensor margin |
Morphology |
Seminal receptacle |
| Arthrophragm |
Extensor muscle |
Moult to puberty |
Seminal receptacles |
| Article |
Extensor surface |
Mouth |
Seminal vesicle |
| Articular furrow |
Externa |
Mouth cirri |
Sensilla |
| Articular knob |
Eye |
Mouth cone |
Sensoriform filament |
| Articular membrane |
Eye tubercle |
Mouthparts |
Sensory pore of the mandibular molar |
| Articular ridge |
Eyes |
Movable finger |
Sensory pore X-organ |
| Ascending |
Eyespine |
Movable spine |
Septum |
| Atrium oris |
Eyestalk |
Mucoid |
Serrate |
| Attachment disc |
Falcate |
Mucous gland |
Serrate seta |
| Attractor epimeralis muscle |
Family |
Mucro |
Serration |
| Autotomy |
Fan seta |
Multiarticulate |
Seta |
| Bar |
Fastigial plate |
Multiseriate |
Setal row |
| Basal margin |
Fecundity |
Mural plate |
Setiferous |
| Basal plate |
Fenestra |
Murus |
Setophore |
| Baseoendopod |
Fertilization duct |
Muscle pit |
Setose |
| Basi-ischium |
Fifth limb |
Mysis |
Setulate seta |
| Basial spine |
Filament |
Mysis Larva |
Setule |
| Basicarinal angle |
Filamentary appendage |
Mysis stage |
Seventh limb |
| Basicerite |
Filter chamber |
Myxal surface |
Sexual pore |
| Basidorsal point |
Filtering apparatus |
Natapod |
Sheath |
| Basilateral angle |
Finger |
Natasome |
Shell |
| Basioccludent angle |
Fingers |
Natasomite |
Shell fold |
| Basiophthalmite |
Finishing arthrodial membrane |
Natatory |
Shell gland |
| Basipod |
First antenna |
Natatory lobe |
Shell spine |
| Basis |
First form male |
Naupliar eye |
Shield |
| Basiscutal angle |
First maxilla |
Naupliar shield |
Sieve plate |
| Basitergal angle |
First-stage lobster |
Nauplioid |
Simple rostrum |
| Bathypelagic |
Fissure |
Nauplius |
Simple seta |
| Beak |
Fixed finger |
Nauplius eye |
Simple velum |
| Beaked apex |
Flabellum |
Nauplius larva |
Sinuate |
| Bellonci organ |
Flagellar lobule |
Neck |
Sinuous |
| Bender muscle |
Flagellomere |
Neck organ |
Sinus |
| Benthos |
Flagellum |
Nephropore |
Sinus gland |
| Biarticulate |
Flange |
Neutrum |
Siphon |
| Bidentate |
Flange groove |
Neutrum stage |
Sixth limb |
| Bifid |
Flexor margin |
Nisto |
Skeletal duplicature |
| Biformes |
Flexor muscle |
Node |
Socket |
| Bifurcate |
Flexor surface |
Non-annulate seta, robust |
Soft crab |
| Bilobed |
Foliaceous |
Non-annulate seta, small, non-robust |
Solum |
| Bioluminescene |
Food groove |
Normal pore canals |
Solus |
| Biramous |
Foregut |
Notum |
Somite |
| Biserial branch |
Forehead |
Nuchal organ |
Spatulate |
| Biunguiculate |
Forked process |
Obliquely erect |
Spawning |
| Bladder |
Formation seta |
Obsolescent |
Species |
| Blind capsule |
Fornix |
Obsolete |
Sperm duct |
| Blood pump |
Fossa |
Obtuse |
Sperm plug |
| Blood rooms |
Four-celled sense organ |
Occipital notch |
Sperm tube |
| Body articulation |
Fourth limb |
Occipital point |
Spermatheca |
| Body chamber |
Foveola |
Occludent margin |
Spermathecum |
| Body of mandible |
Free edge |
Occludent teeth |
Spermatic sac |
| Body ring |
Free margin |
Ocellus |
Spermatophore |
| Body somite |
Frena |
Ocular acicle |
Spermatophoric sac |
| Boletate |
Frill |
Ocular bulla |
Spicate |
| Bopyridum |
Frons |
Ocular lobe |
Spine |
| Boss |
Front |
Ocular papilla |
Spine row, mandibular |
| Brachium |
Frontal appendage |
Ocular peduncle |
Spiniform seta |
| Brachyura |
Frontal arch |
Ocular plate |
Spinnaret gland |
| Brachyuran crabs |
Frontal band |
Ocular scale |
Spinneret |
| Brain |
Frontal filament |
Ocular sinus |
Spinning gland |
| Branchia |
Frontal heart |
Ocular spine or projection |
Spinose |
| Branchial |
Frontal lamina |
Ocular stylet |
Spinulate |
| Branchial apparatus |
Frontal lobe |
Oesophagus |
Spinule |
| Branchial carina |
Frontal organs |
Oil sac |
Spiny lobsters |
| Branchial cavity |
Frontal plate |
Olfactory hair |
Spiracle |
| Branchial chamber |
Frontal process |
Olfactory seta |
Spiral canal |
| Branchial count |
Frontal region |
Ommatidia |
Sponge |
| Branchial filament |
Frontal teeth |
Ommatidium |
Spur |
| Branchial glands |
Frontal tooth |
Ontogenic |
Spur fasciole |
| Branchial lobe |
Fronto-orbital distance |
Oostegite |
Spur furrow |
| Branchial plate |
Frontolateral horn |
Oostegites |
Squama |
| Branchial region |
Furca |
Oostegopod |
Stadia |
| Branchiocardiac carina |
Furcal claw |
Open petasma |
Stage |
| Branchiocardiac groove |
Furcal ramus |
Open thelycum |
Stalked eyes |
| Branchiocardiac sulcus |
Furcate |
Opener muscle |
Standard measurements |
| Branchiostegal area |
Furcilia |
Opercula |
Statocyst |
| Branchiostegal carina |
Furrow |
Opercular membrane |
Statocysts |
| Branchiostegal spine |
Fused zone |
Opercular valve |
Statolith |
| Branchiostegal sulcus |
Galea |
Operculiform |
Stenopod |
| Branchiostegal-hepatic carina |
Gametogenesis |
Operculum |
Stenopodial |
| Branchiostegite |
Ganglion |
Ophthalmic artery |
Stenopodium |
| Branchiostegites |
Gastric caecae |
Ophthalmic scale |
Stenopodous |
| Bristle |
Gastric groove |
Ophthalmic somite |
Sternal artery |
| Brood chamber |
Gastric mill |
Optic artery |
Sternal bar |
| Brood plate |
Gastric region |
Optic calathus |
Sternal canal |
| Brood pouch |
Gastric tooth |
Optic lobe |
Sternal cornuae |
| Brood sac |
Gastro-orbital carina |
Optic nerve |
Sternal furca |
| Brooding female |
Gastro-orbital gland |
Optic vesicle |
Sternal gill |
| Broom seta |
Gastrofrontal carina |
Oral appendages |
Sternal grooves |
| Brush |
Gastrofrontal sulcus |
Oral cone |
Sternal plastron |
| Brush-shaped organ |
Gastrohepatic gland |
Oral opening |
Sternal plate |
| Buccal cavern |
Gastrolith |
Oral pyramid |
Sternal process |
| Buccal cavity |
Gastroorbital carina |
Orbit |
Sternite |
| Buccal frame |
Gastroorbital groove |
Orbital border |
Sternum |
| Buccal groove |
Geniculate |
Orbital carina |
Sternum canal |
| Bud |
Genital appendage |
Orbital fissure |
Stipe |
| Bulb |
Genital atrium |
Orbital hiatus |
Stomach |
| Bulla |
Genital complex |
Orbital margin |
Stomatopod integumental ornamentation |
| Calamus |
Genital cone |
Orbital region |
Stomodaeum |
| Calathus |
Genital double-somite |
Orbital spine |
Stomodeum |
| Calcar |
Genital flap |
Orbital tooth |
Stretcher muscle |
| Calceolus |
Genital lobe |
Orbital-antennal sulcus |
Stria |
| Calcified inner lamella |
Genital operculum |
Orbito-antennulary pits |
Striate |
| Calyptopis |
Genital papilla |
Orbitorostral groove |
Stridulating organ |
| Canna |
Genital region |
Order |
Stygobiont |
| Caperation |
Genital segment |
Organ of Bellonci |
Stylamblys |
| Capitate |
Genital somite |
Organs of pesta |
Style |
| Capitulum |
Genitalia |
Orifice |
Stylet |
| Carapace |
Genitoabdomen |
Ornament |
Styliform |
| Carapace angles |
Genus |
Ornamentation |
Stylocerite |
| Carapace carina |
Genus inquirendum |
Orthonauplius |
Sub- |
| Carapace carinae |
Gill |
Ossicles |
Subapical spine |
| Carapace costae |
Gill bailer |
Ostia |
Subbranchial region |
| Carapace costellae |
Gill cavity |
Ostium |
Subcarina |
| Carapace groove |
Gill chamber |
Outer lamella |
Subcentral tubercle |
| Carapace grooves |
Gill formula |
Outer lobe |
Subchela |
| Carapace growth line |
Gill plate |
Outer plate |
Subchelate |
| Carapace horn |
Gills |
Ovary |
Subchirocerate |
| Carapace length |
Gland cone |
Ovate |
Subenteric ganglion |
| Carapace lirae |
Glaucothoe |
Oviducal diverticulum |
Subesophageal ganglion |
| Carapace region |
Gnathal |
Oviduct |
Subesophageal mass |
| Carapace regions |
Gnathal lobe |
Ovigerous |
Subfrontal plate |
| Carapace spine |
Gnathobase |
Ovigerous frena |
Subhepatic carina |
| Carapace spines |
Gnathopods |
Ovigerous lamella |
Subhepatic region |
| Carapace teeth |
Gnathothorax |
Ovigerous spines |
Subhepatic sulcus |
| Carapace tooth |
Gonads |
Ovisac |
Subitaneous |
| Carcinisation |
Gonapophysis |
Ovotestis |
Sublateral sulcus |
| Cardiac |
Gongylodont hinge |
Ovum |
Submarginal carina |
| Cardiac notch |
Gonochoristic |
Paired receptacles |
Submedian carina |
| Cardiac region |
Gonocoel |
Palate |
Submedian denticle |
| Cardiac stomach |
Gonoduct |
Palm |
Submedian groove |
| Cardiac tooth |
Gonophysis |
Palp |
Submedian lobes |
| Cardial sulcus |
Gonopod |
Palp foramen |
Submedian spine |
| Cardiopyloric valve |
Gonopore |
Palpus |
Submedian tooth |
| Cardo |
Granulate |
Papilla |
Subneural artery |
| Caridean lobe |
Granule |
Papillate |
Suborbital region |
| Caridean shrimps |
Green glands |
Pappose seta |
Suborbital spine |
| Caridoid escape reaction |
Grimothea |
Parabranchial groove |
Subrostral sulcus |
| Caridoid facies |
Groove |
Paracopulatory organ |
Subrostrum |
| Carina |
Growth line |
Paraesophageal ganglion |
Suction disc |
| Carinal |
Guide setule |
Paragnath |
Suctorial structures |
| Carinal latus |
Gymnoplean |
Parapenaeid spine |
Sulcus |
| Carinal margin |
Gymnopleans |
Parasite |
Superior abdominal aorta |
| Carinate |
Gynandromorph |
Paries |
Support ridge, posterior mandibular |
| Carinolateral |
Habitat |
Parietal canal |
Supra-anal plate |
| Carpace |
Habitus |
Parietal plate |
Supra-esophageal ganglion |
| Carpocerite |
Haemocoel |
Parietal pore |
Supra-ocular spines |
| Carpochelate |
Haft organ |
Parietal septum |
Supraclypeal |
| Carpopod |
Hair |
Parietal tube |
Supraesophageal ganglion |
| Carpoprodus |
Hand |
Pars ampullaris |
Suprahepatic spine |
| Carpus |