Table 2 (continued on next two pages). Distribution and habitat of the polyclads in the Tropical Eastern Pacific (sensu Hastings 2000; Salazar-Vallejo & Londoño-Mesa 2004). The symbols indicate the countries of distribution (•), specifying whether the country includes any area with a type locality (+) or if the information is unknown or doubtful (?).

Species			Country				Habitat/Distribution
	Mexico	Costa Rica	Panama	Ecuador	Peru	Other Area
Alloioplana delicata					• +		Benthic/Local
Alloioplana stylifera	• +						Benthic/Local
Amyris favis			•				Interstitial/Local
Aprostatum clippertoni						Clipperton Island +	Benthic/Local
Armatoplana panamensis	•		• +			California	Benthic-Fouling / Disjunct
Bivesaculosuteri marcelae	• +						Epibiont/Local
Bivesiculoplana lamothei	• +						Ectocomensal/Local
Boninia oaxaquensis	• +						Benthic/Local
Boninia sp.		• +					Benthic/Local
Callioplana marianae sp. nov.	• +						Benthic/Local
Cryptocelis insularis				• +			Benthic/Local
Cryptostylochus sesei		• +					Benthic/Local
Diplandros singularis	• +						Benthic/Local
Emprosthopharynx opisthoporus				• +		Indian Ocean	Ectocomensal/ Widespread
Emprosthopharynx rasae	•					Hawaiian Islands +	Symbiont/Disjunct
Enchiridium magec		•				Canary Archipelago +	Benthic/Disjunct
Enchiridium punctatum	•					California +	Benthic/Disjunct
Eucestoplana cuneata				• +			Interstitial/Local
Eulatocestus galapagensis				• +			Benthic/Local
Euplanina horrida				• +			Interstitial/Local
Euplanoida pacificola	•				•	Chile +	Fouling-Benthic/ Widespread
Euplanoida cf. pacificola	•						Benthic/Local
Euprosthiostomum adhaerens			• +				Benthic/Local
Gnesioceros sargassicola	•					Sargasso Sea+	Pelagic/Epibiont/ Benthic/Cosmopolitan
Hoploplana luracola			• +				Commensal/Local
Imogine mexicanus	• +						Symbiont/Local
Interplana sandiegensis	•					California +	Benthic/Disjunct
Koinostylochus burchami	•					California +	Benthic/Widespread
	Mexico	Costa Rica	Panama	Ecuador	Peru	Other Area
Latocestus mexicana	• +						Benthic/Widespread
Latocestus viridis			• +				Benthic/ Local
Latoplana levis	• +						Benthic/ Local
Leptoplanella californica	• +						Pelagic obligate/ Local
Longiprostatum ricketts	• +						Benthic/Local
Monosolenia asymmetrica	• +						Benthic/Local
Mucroplana caelata				• +			Interstitial/Local
Notocomplana mexicana	• +					California	Benthic/Widespread
Notocomplana saxicola	•					California +	Benthic/Disjunct
Ommatoplana mexicana	• +						Benthic/Disjunct
Paraplanocera angeli		• +					Benthic/Local
Paraplanocera oceanica				• +			Benthic/Local
Paraplanocera oligoglena	•	•				Sri Lanka+	Benthic/Pantropical
Paraplanocera oligoglenoides	• +						Benthic/Local
Paraprostatum echinolittorinae	• +	•		•			Commensal/Widespread
Parviplana hymani	•					California +	Benthic/Disjunct
Pericelis ernesti	• +	•					Benthic/Widespread
Pericelis nazahui	• +						Benthic/Local
Pericelis sigmeri	• +						Benthic/Local
Pericelis sp. 7				•			Benthic/Local
Phaenoplana longipenis	• +					California	Benthic-Epibiont/ Disjunct
Planocera pellucida	•					? Atlantic Ocean +	Pelagic-Symbiont/ Pantropical
Planocera tridentata				• +			Benthic/Local
Prostheceraeus fitae		• +					Benthic/Local
Prostheceraeus nigricornus					• +		Benthic/Local
Prosthiostomum multicelis	• +					California	Benthic/Widespread
Prosthiostomum parvicelis				• +			Benthic/Local
Prosthiostomum cf. parvicelis	•						Fouling/Local
	Mexico	Costa Rica	Panama	Ecuador	Peru	Other Area
Prosthiostomum sancum					• +		Benthic/Local
Pseudobiceros bajae	• +	•					Benthic/Widespread
Pseudobiceros splendidus				•		Mediterranean+, wider Caribbean, Brazil, Indo-Pacific	Benthic/Pantropical
Pseudobiceros sp. 6				• +			Benthic/Local
Pseudoceros bicuti	• +						Benthic/Local
Pseudoceros mexicanus	• +						Benthic/Local
Pseudoceros sp.	•						Benthic/Local
Semonia bauliensis		• +					Benthic/Local
Spinicirrus inequalis	• +						Benthic/Local
Stylochus mistus	• +						Fouling/Local
Stylochus tripartitus	•					California +	Epibiont-Benthic/ Disjunct
Stylochus (Stylochus) atentaculatus	•					California +	Benthic/Disjunct
Theama occidua				• +			Interstitial/Local
Thysanozoon estacahuitensis	• +						Benthic/Local
Thysanozoon sp.	• +						Benthic/Local
Traunfelsia sp.				• +			Interstitial/Local
Tripyloplana virgae				• +			Benthic/Local
Zygantroplana ups	• +						Symbiont/Local
Incertae sedis Cestoplana nexa				• +			Interstitial/Local
Glossostoma nematoideum			• +				Benthic/Local
Leptoplana discus			• +				Benthic/Local
Leptoplana ophryoglena					• +		Benthic/Local
Leptoplana striata					• +		Pelagic/Local
Leptoplana taenia					• +		Benthic/Local
Prostheceraeus panamensis			• +				Benthic/Local
Thyphlolepta extensa			• +				Benthic/Local