476 Georg Holste, Das Nervensystem von Dytiscus marginalis L. 



elm, Musculus extensor lobi externi 

 maxillaris; 



emd, Musculus extensor mandibulae; 



emx, Musculus extensor maxillae; 



epl, Musculus extensor palpi labialis; 



e/ww, Musculus extensor palpi maxillaris; 



et, Musculus extensor tibiae; 



etri, Musculus extensor trochanteris 

 prothoracis; 



etrlla, b, c, d, e, Musculi extensores tro- 

 clianteris mesothoracis a, h, c, d, e; 



etrilla, Musculus extensor trochanteris 

 metathoracis anterior; 



etrIIIi, Musculus extensor trochanteris 

 metatlioracis inferior ; 



etrIIIm, IMusculus extensor trochanteris 

 metathoracis medius; 



etrlllmin, Musculus extensor trochan- 

 teris minor; 



etrIIIp, Musculus extensor trochanteris 

 metathoracis posterior; 



ex, Musculi expiratores; 



fa, Musculi flexores alae; 



fan, Musculus flexor antennae; 



fap, Musculi flexores articuli palpi 

 maxillaris ; 



fcia, b, Musculi flexores coxae protho- 

 racis a, b; 



fclla, b, c, Musculi flexores coxae meso- 

 thoracis a, b, c; 



flm, Musculus flexor lobi externi maxil- 

 laris; 



fmd, Musculus flexor mandibulae; 



fmra, Musculus flexor maxillae anterior; 



fmxp, Musculus flexor maxillae poste- 

 rior; 



fmxs, Musculu sflexor maxillae superior; 



ft, Musculus flexor tibiae; 



fta, Musculus flexor tarsalis; 



ftrIIIl, Musculus flexor trochanteris 

 metathoracis lateralis; 



ftrIIIm, Musculus flexor trochanteris 

 metathoracis medius; 



ftrIIIp, Musculus flexor trochanteris 

 metathoracis jiosterior; 



llrmaj, Musculus flexor trochanteris 

 maior; 



ßr min, Musculus flexor trochanteris 

 minor ; 



fu, Musculus flexor unguium; 



fucIII, Musculus furco-coxalis meta- 

 thoracis ; 



fudlllm, l, Musculus furco-dorsalis me- 

 tathoracis medius und lateralis; 



fulll, Musculus furco-lateralis meso- 

 thoracis ; 



fulIII, Musculus furco-lateralis meta- 

 thocracis ; 



le, Musculus levator elytri; 



Ige, Musculus levator glossae externus; 



Igi, Musculus levator glossae internus; 



Ih, Musculus levator capitis horizontalis ; 



H, Musculus levator labri; 



IIa, Musculus levator labii; 



Im, Musculus levator mesothoracis; 



Ipr, Musculus levator prothoracis; 



Italll, Musculus lateralis metathoracis 

 anterior; 



Itmlll, Musculus lateralis metathoracis 

 medius ; 



ItpIII, Musculus lateralis metathoracis 

 posterior; 



Iv, Musculus levator capitis verticalis; 



mdlll, Musculus medianus metatho- 

 racis ; 



msi, Musculus mesonoti inferior; 



mss, Musculus mesonoti superior; 



ra, Musculus relaxator alae; 



re, Musculus relaxator extensoris; 



rtf, Musculus rotator femoris; 



rti, Musculus rotator capitis inferior; 



rtp, Musculus rotator prothoracis; 



rtrm, Musculus retractor mesothoracis; 



rtrp, Musculus retractor prothoracis; 



rts, Musculus rotator capitis superior; 



ta, Musculi transversales abdominis; 



tp, Musculus tentorio-pharyngealis; 



vae, Musculi ventrales abdominis ex- 

 terni ; 



vai, Musculi ventrales abdominis in- 

 terni ; 



val, Musculus ventralis abdominis late- 

 ralis; 



vam, Musculi ventrales abdominis medii. 



